Location: 17.listopadu 12, Olomouc
Phone: (+420) 585634263
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Publications
2012
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J. Perina Jr., M. Hamar, V. Michalek, and O. Haderka, “Photon-number distributions of twin beams generated in spontaneous
parametric down-conversion and measured by an intensified CCD camera,” PHYSICAL REVIEW A, vol. 85, iss. 2, 2012.
[Bibtex]@article ISI:000300237000012, Author = Perina, Jr., Jan and Hamar, Martin and Michalek, Vaclav and Haderka, Ondrej, Title = Photon-number distributions of twin beams generated in spontaneous parametric down-conversion and measured by an intensified CCD camera, Journal = PHYSICAL REVIEW A, Year = 2012, Volume = 85, Number = 2, Month = FEB 14, Abstract = The measurement of photon-number statistics of fields composed of photon pairs, generated in spontaneous parametric down-conversion and detected by an intensified charge-coupled device (iCCD) camera, is described. Final quantum detection efficiencies, electronic noises, finite numbers of detector pixels, transverse intensity spatial profiles of the detected beams, as well as losses of single photons from a pair are taken into account in a developed general theory of photon-number detection. The measured data provided by an iCCD camera with single-photon detection sensitivity are analyzed along the developed theory. Joint signal-idler photon-number distributions are recovered using the reconstruction method based on the principle of maximum likelihood. The range of applicability of the method is discussed. The reconstructed joint signal-idler photon-number distribution is compared with that obtained by a method that uses superposition of signal and noise and minimizes photoelectron entropy. Statistics of the reconstructed fields are identified to be multimode Gaussian. Elements of the measured as well as the reconstructed joint signal-idler photon-number distributions violate classical inequalities. Sub-shot-noise correlations in the difference of the signal and idler photon numbers as well as partial suppression of odd elements in the distribution of the sum of signal and idler photon numbers are observed., DOI = 10.1103/PhysRevA.85.023816, Article-Number = 023816, ISSN = 1050-2947, Unique-ID = ISI:000300237000012, -
A. Luks, J. Perina Jr., W. Leonski, and V. Perinova, “Entanglement between an autoionizing system and a neighboring atom,” PHYSICAL REVIEW A, vol. 85, iss. 1, 2012.
[Bibtex]@article ISI:000299421400005, Author = Luks, Antonin and Perina, Jr., Jan and Leonski, Wieslaw and Perinova, Vlasta, Title = Entanglement between an autoionizing system and a neighboring atom, Journal = PHYSICAL REVIEW A, Year = 2012, Volume = 85, Number = 1, Month = JAN 23, Abstract = Entanglement between two electrons belonging to an autoionization system and a neighbor two-level atom produced by the dipole-dipole interaction is studied. The entanglement is quantified using the quadratic negativity of a bipartite system including the continuum of states. Suitable conditions for the generation of highly entangled states of two electrons are revealed. Internal structure of the entanglement is elucidated using the spectral density of quadratic negativity., DOI = 10.1103/PhysRevA.85.012321, Article-Number = 012321, ISSN = 1050-2947, Unique-ID = ISI:000299421400005,
2011
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J. Perina Jr., “Spatial properties of entangled photon pairs generated in nonlinear
layered structures,” PHYSICAL REVIEW A, vol. 84, iss. 5, 2011.
[Bibtex]@article ISI:000297292700015, Author = Perina, Jr., Jan, Title = Spatial properties of entangled photon pairs generated in nonlinear layered structures, Journal = PHYSICAL REVIEW A, Year = 2011, Volume = 84, Number = 5, Month = NOV 21, Abstract = A spatial quantum model of spontaneous parametric down-conversion in nonlinear layered structures is developed expanding the interacting vectorial fields into monochromatic plane waves. A two-photon spectral amplitude depending on the signal- and idler-field frequencies and propagation directions is used to derive transverse profiles of the emitted fields as well as their spatial correlations. Intensity spatial profiles and their spatial correlations are mainly determined by the positions of transmission peaks formed in these structures with photonic bands. A method for geometry optimization of the structures with respect to efficiency of the nonlinear process is suggested. Several structures composed of GaN/AlN layers are analyzed as typical examples. They allow the generation of photon pairs correlated in several emission directions. Photon-pair generation rates increasing better than the second power of the number of layers can be reached. Also, structures efficiently generated photon pairs showing antibunching and anticoalescence can be obtained. Three reasons for splitting the correlated area in photonic-band-gap structures are revealed: zig-zag movement of photons inside the structure, spatial symmetry, and polarization-dependent properties. Also, spectral splitting can be observed in these structures., DOI = 10.1103/PhysRevA.84.053840, Article-Number = 053840, ISSN = 1050-2947, Unique-ID = ISI:000297292700015, -
J. Perina and J. Krepelka, “Joint probability distributions and entanglement in optical parametric
processes,” OPTICS COMMUNICATIONS, vol. 284, iss. 20, pp. 4941-4950, 2011.
[Bibtex]@article ISI:000294579200016, Author = Perina, Jan and Krepelka, Jaromir, Title = Joint probability distributions and entanglement in optical parametric processes, Journal = OPTICS COMMUNICATIONS, Year = 2011, Volume = 284, Number = 20, Pages = 4941-4950, Month = SEP 15, Abstract = Joint photon-number and integrated-intensity probability distributions are used for description of time evolution of optical parametric process including processes of frequency conversion, parametric amplification and subharmonic generation taking into account losses and noise. Using these tools quantum entanglement of modes based on the separability criteria is considered and nonclassical properties of the process under discussion are demonstrated by means of conditional probability distributions and their Fano factors, difference-number probability distributions, quantum oscillations, squeezing of vacuum fluctuations and negative values of the joint wave probability quasidistributions in time evolution. Sub-Poissonian and sub-shot-noise properties are illustrated for spontaneous process and stimulated process by means of chaotic light and squeezed light. Also the multimode processes are investigated in the spirit of the Mandel-Rice photocount formula. The description is applied to interpretation of experimental data. (C) 2011 Elsevier B.V. All rights reserved., DOI = 10.1016/j.optcom.2011.06.036, ISSN = 0030-4018, Unique-ID = ISI:000294579200016, - J. Perina Jr., A. Luks, V. Perinova, and W. Leonski, “Fano zeros in photoelectron spectra of an autoionization system
interacting with a neighboring atom,” OPTICS EXPRESS, vol. 19, iss. 18, pp. 17133-17142, 2011.
[Bibtex]@article ISI:000294489700042, Author = Perina, Jr., Jan and Luks, Antonin and Perinova, Vlasta and Leonski, Wieslaw, Title = Fano zeros in photoelectron spectra of an autoionization system interacting with a neighboring atom, Journal = OPTICS EXPRESS, Year = 2011, Volume = 19, Number = 18, Pages = 17133-17142, Month = AUG 29, Abstract = Photoelectron ionization spectra of an autoionization system interacting with a neighboring two-level atom are studied using the method of canonical transformation. Conditions for the occurrence of a Fano zero are exactly derived, together with its frequency. Ionization spectra are typically composed of at most four peaks in this case. Sharp peaks occur not far from the Fano zero due to the confluence of bound-free coherences. Spectral peaks close to the Fano zero are suppressed. Also dynamical zeros appearing once per the Rabi period in conditioned photoelectron ionization spectra are observed. (C) 2011 Optical Society of America, ISSN = 1094-4087, Unique-ID = ISI:000294489700042, - J. Perina Jr., A. Luks, V. Perinova, and W. Leonski, “PHOTOELECTRON IONIZATION SPECTRA IN A SYSTEM INTERACTING WITH A NEIGHBOR
ATOM,” JOURNAL OF RUSSIAN LASER RESEARCH, vol. 32, iss. 5, pp. 454-466, 2011.
[Bibtex]@article ISI:000298231700008, Author = Perina, Jr., J. and Luks, A. and Perinova, V. and Leonski, W., Title = PHOTOELECTRON IONIZATION SPECTRA IN A SYSTEM INTERACTING WITH A NEIGHBOR ATOM, Journal = JOURNAL OF RUSSIAN LASER RESEARCH, Year = 2011, Volume = 32, Number = 5, Pages = 454-466, Month = AUG, Abstract = We study long-time photoelectron ionization spectra of a system interacting with a neighbor two-level atom under the influence of a laser field. The system has at least a ground state and a continuum of states that are free with respect to one electron. In a weak light field, a Fano resonance is revealed. Also we consider an atomic autoionization level of the system, which leads to two Fano resonances under the influence of a weak field., ISSN = 1071-2836, Unique-ID = ISI:000298231700008, -
J. Perina Jr., A. Luks, W. Leonski, and V. Perinova, “Photoelectron spectra in an autoionization system interacting with a
neighboring atom,” PHYSICAL REVIEW A, vol. 83, iss. 5, 2011.
[Bibtex]@article ISI:000291088000014, Author = Perina, Jr., Jan and Luks, Antonin and Leonski, Wieslaw and Perinova, Vlasta, Title = Photoelectron spectra in an autoionization system interacting with a neighboring atom, Journal = PHYSICAL REVIEW A, Year = 2011, Volume = 83, Number = 5, Month = MAY 31, Abstract = Photoelectron ionization spectra of an autoionization system with one discrete level interacting with a neighbor two-level atom are discussed. The formula for long-time ionization spectra is derived. According to this formula, the spectra can be composed of up to eight peaks. Moreover, the Fano-like zeros for weak optical pumping are identified in these spectra. The conditional ionization spectra depending on the state of the neighbor atom exhibit oscillations at the Rabi frequency. Dynamical spectral zeros occurring once per the Rabi period are revealed in these spectra., DOI = 10.1103/PhysRevA.83.053430, Article-Number = 053430, ISSN = 1050-2947, Unique-ID = ISI:000291088000014, -
B. Sen, V. Perinova, A. Luks, J. Perina, and J. Krepelka, “Sub-shot noise photon-number correlation in stimulated and spontaneous
Raman processes,” JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, vol. 44, iss. 10, 2011.
[Bibtex]@article ISI:000290452900020, Author = Sen, Biswajit and Perinova, Vlasta and Luks, Antonin and Perina, Jan and Krepelka, Jaromir, Title = Sub-shot noise photon-number correlation in stimulated and spontaneous Raman processes, Journal = JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, Year = 2011, Volume = 44, Number = 10, Month = MAY 28, Abstract = The light initially prepared in a coherent state runs the stimulated and spontaneous Raman processes in a second-order nonlinear medium. Using analytical expressions of field operators for the light modes, we determine the quantum statistical properties of the modes in the stimulated and spontaneous Raman processes. By a choice of phase, we obtain a boson-pair property correlating the pump and vibration modes and such a property correlating the pump and anti-Stokes modes. The Stokes and vibration modes exhibit the boson-pair property for all initial phase differences between the pump mode and the other ones. In the spontaneous Raman process only the Stokes and vibration modes show such a property., DOI = 10.1088/0953-4075/44/10/105503, Article-Number = 105503, ISSN = 0953-4075, Unique-ID = ISI:000290452900020, -
A. Kowalewska-Kudlaszyk, W. Leonski, and J. Perina Jr., “Photon-number entangled states generated in Kerr media with optical
parametric pumping,” PHYSICAL REVIEW A, vol. 83, iss. 5, 2011.
[Bibtex]@article ISI:000291005100006, Author = Kowalewska-Kudlaszyk, A. and Leonski, W. and Perina, Jr., Jan, Title = Photon-number entangled states generated in Kerr media with optical parametric pumping, Journal = PHYSICAL REVIEW A, Year = 2011, Volume = 83, Number = 5, Month = MAY 26, Abstract = Two nonlinear Kerr oscillators mutually coupled by parametric pumping are studied as a source of states entangled in photon numbers. Temporal evolution of entanglement quantified by negativity shows the effects of sudden death and birth of entanglement. Entanglement is preserved even in asymptotic states under certain conditions. The role of reservoirs at finite temperature in entanglement evolution is elucidated. Relation between generation of entangled states and violation of Cauchy-Schwartz inequality for oscillator intensities is found., DOI = 10.1103/PhysRevA.83.052326, Article-Number = 052326, ISSN = 1050-2947, Unique-ID = ISI:000291005100006, -
J. Perina Jr., A. Luks, W. Leonski, and V. Perinova, “Photoionization electron spectra in a system interacting with a
neighboring atom,” PHYSICAL REVIEW A, vol. 83, iss. 5, 2011.
[Bibtex]@article ISI:000290706800010, Author = Perina, Jr., Jan and Luks, Antonin and Leonski, Wieslaw and Perinova, Vlasta, Title = Photoionization electron spectra in a system interacting with a neighboring atom, Journal = PHYSICAL REVIEW A, Year = 2011, Volume = 83, Number = 5, Month = MAY 17, Abstract = Photoelectron ionization spectra of a system interacting with a neighbor two-level atom are investigated using the Laplace-transform method. These spectra are typically composed of several peaks. Photoelectron ionization spectra conditioned by the measurement on the two-level atom show oscillations at the Rabi frequency. The presence of spectral zeros occurring periodically with the Rabi period is predicted. This phenomenon is analyzed in detail., DOI = 10.1103/PhysRevA.83.053416, Article-Number = 053416, ISSN = 1050-2947, Unique-ID = ISI:000290706800010, -
J. Perina Jr. and J. Svozlik, “Randomly poled nonlinear crystals as a source of photon pairs,” PHYSICAL REVIEW A, vol. 83, iss. 3, 2011.
[Bibtex]@article ISI:000288119400010, Author = Perina, Jr., Jan and Svozlik, Jiri, Title = Randomly poled nonlinear crystals as a source of photon pairs, Journal = PHYSICAL REVIEW A, Year = 2011, Volume = 83, Number = 3, Month = MAR 8, Abstract = The generation of photon pairs from randomly poled nonlinear crystals is investigated using an analytically soluble model and numerical calculations. Randomly poled crystals are discovered as sources of entangled ultra broadband signal and idler fields. Their photon-pair generation rates scale linearly with the number of domains. Entanglement times as short as several fs can be reached. A comparison with chirped periodically poled structures is given and reveals close similarity., DOI = 10.1103/PhysRevA.83.033808, Article-Number = 033808, ISSN = 1050-2947, Unique-ID = ISI:000288119400010, -
J. Svozilik and J. Perina Jr., “Intense ultra-broadband down-conversion from randomly poled nonlinear
crystals,” in NONLINEAR OPTICS AND APPLICATIONS V, 2011.
[Bibtex]@inproceedings ISI:000291978900004, Author = Svozilik, Jiri and Perina, Jr., Jan, Editor = Bertolotti, M, Title = Intense ultra-broadband down-conversion from randomly poled nonlinear crystals, Booktitle = NONLINEAR OPTICS AND APPLICATIONS V, Series = Proceedings of SPIE-The International Society for Optical Engineering, Year = 2011, Volume = 8071, Note = Conference on Nonlinear Optics and Applications V, Prague, CZECH REPUBLIC, APR 19-21, 2011, Organization = SPIE, Abstract = Stochastic quasi-phase-matching of the process of spontaneous parametric down-conversion is analyzed. It is shown that spectral, temporal and spatial properties of photon pairs generated in randomly poled crystals are similar to those generated in chirped periodically-poled crystals. Especially, randomly poled crystals are capable to emit photon pairs with ultra-broad spectra., DOI = 10.1117/12.886601, Article-Number = 807105, ISSN = 0277-786X, ISBN = 978-0-81948-661-5, Unique-ID = ISI:000291978900004,
2010
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J. Svozilik and J. Perina Jr., “Intense ultra-broadband down-conversion from randomly poled nonlinear
crystals,” OPTICS EXPRESS, vol. 18, iss. 26, pp. 27130-27135, 2010.
[Bibtex]@article ISI:000285584200057, Author = Svozilik, Jiri and Perina, Jr., Jan, Title = Intense ultra-broadband down-conversion from randomly poled nonlinear crystals, Journal = OPTICS EXPRESS, Year = 2010, Volume = 18, Number = 26, Pages = 27130-27135, Month = DEC 20, Abstract = Randomly poled nonlinear crystals are shown to be able to emit intense ultra-broadband photon-pair fields with properties comparable to those coming from chirped periodically-poled crystals. Their intensities scale linearly with the number of domains. Also photon pairs extending over intervals with durations comparable to one optical cycle can be generated in these crystals. (C) 2010 Optical Society of America, DOI = 10.1364/OE.18.027130, ISSN = 1094-4087, Unique-ID = ISI:000285584200057, -
M. Hamar, J. Perina Jr., O. Haderka, and V. Michalek, “Transverse coherence of photon pairs generated in spontaneous parametric
down-conversion,” PHYSICAL REVIEW A, vol. 81, iss. 4, 2010.
[Bibtex]@article ISI:000277227300213, Author = Hamar, Martin and Perina, Jr., Jan and Haderka, Ondrej and Michalek, Vaclav, Title = Transverse coherence of photon pairs generated in spontaneous parametric down-conversion, Journal = PHYSICAL REVIEW A, Year = 2010, Volume = 81, Number = 4, Month = APR, Abstract = Coherence properties of the down-converted beams generated in spontaneous parametric down-conversion are investigated in detail using an iCCD camera. Experimental results are compared with those from a theoretical model developed for pulsed pumping with a Gaussian transverse profile. The results allow us to tailor the shape of correlation area of the signal and idler photons using pump-field and crystal parameters. As an example, splitting of a correlation area caused by a two-peak pump-field spectrum is experimentally studied., DOI = 10.1103/PhysRevA.81.043827, Article-Number = 043827, ISSN = 1050-2947, Unique-ID = ISI:000277227300213, - E. M. Khalil, S. M. Abdalla, A. S. -F. Obada, and J. Perina, “Entropic uncertainty in two two-level atoms interacting with a cavity
field in presence of degenerate parametric amplifier,” JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, vol. 27, iss. 2, pp. 266-276, 2010.
[Bibtex]@article ISI:000274232500013, Author = Khalil, E. M. and Abdalla, M. Sebawe and Obada, A. S. -F. and Perina, Jan., Title = Entropic uncertainty in two two-level atoms interacting with a cavity field in presence of degenerate parametric amplifier, Journal = JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, Year = 2010, Volume = 27, Number = 2, Pages = 266-276, Month = FEB, Abstract = The analytical solution of the problem of two two-level atoms with degenerate two-photon transitions interacting with a single-mode radiation field in the presence of a parametric amplifier term is presented. The purity of the atomic state has been used to measure the degree of entanglement between the atom and the field. The temporal evolution of variance and entropy squeezing as well as atomic inversion for the single-atom case are studied. It has been shown that maximum squeezing for the variance and entropy squeezing occurs when the ratio between the amplifier coupling lambda(3) and the field frequency omega equals 0.26. Increasing the value of the ratio lambda(3)/omega further leads to the vanishing of squeezing from the system. It is also noted that the existence of the coupling parameter results in the system never reaching the pure state except at the points of revival times. The Q function has been also considered to give more information in the phase space about the system. These aspects are sensitive to changes in the amplifier parameter. (C) 2010 Optical Society of America, ISSN = 0740-3224, Unique-ID = ISI:000274232500013, -
A. Luks, V. Perinova, J. Perina Jr., J. Krepelka, and W. Leonski, “Photoelectron spectra for an atom with one autoionizing level that
interacts with a neighbor,” in 17TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 2010.
[Bibtex]@inproceedings ISI:000291389400032, Author = Luks, A. and Perinova, V. and Perina, Jr., J. and Krepelka, J. and Leonski, W., Editor = Mullerova, J and Senderakova, D and Jurecka, S, Title = Photoelectron spectra for an atom with one autoionizing level that interacts with a neighbor, Booktitle = 17TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = Proceedings of SPIE-The International Society for Optical Engineering, Year = 2010, Volume = 7746, Note = 17th Slovak-Czech-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, Liptovsky Jan, SLOVAKIA, SEP 06-10, 2010, Organization = SPIE; Czech \& Slovak Soc Photon; Opt Soc Czech Republic \& Slovak Republic, Abstract = We investigate two atoms coupled with a quantized field mode. Whereas one is the Jaynes-Cummings (JC) two-level atom, the other is an autoionizing system with two discrete levels and a continuum of states. In case interactions between the atoms do not occur, the periodic behavior of the JC atom contrasts with the autoionizing system. We ask whether or not a seesaw-like interaction between the atoms can change the behavior of the JC atom. We present photoelectron spectra dependent on the time for various initial states of the field mode., DOI = 10.1117/12.881772, Article-Number = 77460W, ISSN = 0277-786X, ISBN = 978-0-81948-236-5, Unique-ID = ISI:000291389400032, -
O. Haderka, J. Perina Jr., M. Hamar, V. Michalek, A. Cernoch, and J. Soubusta, “Photon-number resolving detectors,” in 17TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 2010.
[Bibtex]@inproceedings ISI:000291389400003, Author = Haderka, O. and Perina, Jr., J. and Hamar, M. and Michalek, V. and Cernoch, A. and Soubusta, J., Editor = Mullerova, J and Senderakova, D and Jurecka, S, Title = Photon-number resolving detectors, Booktitle = 17TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = Proceedings of SPIE-The International Society for Optical Engineering, Year = 2010, Volume = 7746, Note = 17th Slovak-Czech-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, Liptovsky Jan, SLOVAKIA, SEP 06-10, 2010, Organization = SPIE; Czech \& Slovak Soc Photon; Opt Soc Czech Republic \& Slovak Republic, Abstract = An overview of current commercial and emerging approaches to single-photon-sensitive detection is given. Special attention is devoted to the detectors providing photon-number resolution with respect to their application in quantum optics and quantum information. Besides detectors offering photon-number resolution intrinsically, also multiplexing detectors are treated. A comparison of the detector technologies is presented., DOI = 10.1117/12.882059, Article-Number = 774603, ISSN = 0277-786X, ISBN = 978-0-81948-236-5, Unique-ID = ISI:000291389400003, -
M. Hamar, J. Perina, O. Haderka, V. Michalek, A. Cernoch, and J. Soubusta, “Correlations in far field of photons emitted by parametric fluorescence,” in 17TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 2010.
[Bibtex]@inproceedings ISI:000291389400029, Author = Hamar, Martin and Perina, Jan and Haderka, Ondrej and Michalek, Vaclav and Cernoch, Antonn and Soubusta, Jan, Editor = Mullerova, J and Senderakova, D and Jurecka, S, Title = Correlations in far field of photons emitted by parametric fluorescence, Booktitle = 17TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = Proceedings of SPIE-The International Society for Optical Engineering, Year = 2010, Volume = 7746, Note = 17th Slovak-Czech-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, Liptovsky Jan, SLOVAKIA, SEP 06-10, 2010, Organization = SPIE; Czech \& Slovak Soc Photon; Opt Soc Czech Republic \& Slovak Republic, Abstract = The fundamental research of the parametrical fluorescence is discussed. We start with the mathematical model. We have included the final size of nonlinear crystal, the chirped pump pulse of Gaussian elliptical beam in the model. We have verified the numerical results experimentally. We have used two different methods. First one used ICCD camera, and second one, scan by Hong-Ou-Mandel interferometer., DOI = 10.1117/12.881601, Article-Number = 77460T, ISSN = 0277-786X, ISBN = 978-0-81948-236-5, Unique-ID = ISI:000291389400029, -
J. Perina, “Quantum theory of coherence and nonlinear optics,” JOURNAL OF THE EUROPEAN OPTICAL SOCIETY-RAPID PUBLICATIONS, vol. 5, 2010.
[Bibtex]@article ISI:000282766600019, Author = Perina, Jan, Title = Quantum theory of coherence and nonlinear optics, Journal = JOURNAL OF THE EUROPEAN OPTICAL SOCIETY-RAPID PUBLICATIONS, Year = 2010, Volume = 5, Abstract = We review the beginning stage of quantum theory of coherence and research performed at the Palacky University in quantum and nonlinear optics related to quantum state reconstruction, generalized superposition of signal and quantum noise, quantum Zeno effect, nonlinear optical couplers and parametric down-conversion. [DOI: 10.2971/jeos.2010.10048s], DOI = 10.2971/jeos.2010.10048s, ISSN = 1990-2573, Unique-ID = ISI:000282766600019,
2009
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J. Perina Jr., A. Luks, and O. Haderka, “Emission of photon pairs at discontinuities of nonlinearity in
spontaneous parametric down-conversion,” PHYSICAL REVIEW A, vol. 80, iss. 4, 2009.
[Bibtex]@article ISI:000271351000193, Author = Perina, Jr., Jan and Luks, Antonin and Haderka, Ondrej, Title = Emission of photon pairs at discontinuities of nonlinearity in spontaneous parametric down-conversion, Journal = PHYSICAL REVIEW A, Year = 2009, Volume = 80, Number = 4, Month = OCT, Abstract = In order to fulfill the continuity requirements for electric- and magnetic-field amplitudes at discontinuities of chi((2)) nonlinearity, additional photon pairs have to be emitted in the area of discontinuity. Generalized two-photon spectral amplitudes can be used to describe properties of photon pairs generated in this process that we call surface spontaneous parametric down-conversion. The spectral structure of such photon pairs is similar to that derived for photon pairs generated in the volume. Surface and volume contributions to spontaneous down-conversion can be comparable as an example of nonlinear layered structures shows., DOI = 10.1103/PhysRevA.80.043837, Article-Number = 043837, ISSN = 1050-2947, Unique-ID = ISI:000271351000193, -
J. Perina and J. Krepelka, “Entanglement in optical parametric down-conversion with losses and noise,” OPTICS COMMUNICATIONS, vol. 282, iss. 19, pp. 3918-3923, 2009.
[Bibtex]@article ISI:000269766400016, Author = Perina, Jan and Krepelka, Jaromir, Title = Entanglement in optical parametric down-conversion with losses and noise, Journal = OPTICS COMMUNICATIONS, Year = 2009, Volume = 282, Number = 19, Pages = 3918-3923, Month = OCT 1, Abstract = We show that radiation generated in optical parametric down-conversion with losses and noise is entangled for all times if the coupling coefficient is higher than half of damping constant and the product of damping constant and mean number of noise photons. For the process stimulated by means of chaotic light there is a saturable bound of its intensity for the generation of nonclassical light. Otherwise the quantum behaviour and entanglement are fully reduced. Under some restrictions for noise nonclassical light can also be generated at and below the threshold. (C) 2009 Elsevier B.V. All rights reserved., DOI = 10.1016/j.optcom.2009.06.032, ISSN = 0030-4018, Unique-ID = ISI:000269766400016, -
J. Perina Jr., M. Centini, C. Sibilia, and M. Bertolotti, “Photon-pair generation in random nonlinear layered structures,” PHYSICAL REVIEW A, vol. 80, iss. 3, 2009.
[Bibtex]@article ISI:000270383900200, Author = Perina, Jr., Jan and Centini, Marco and Sibilia, Concita and Bertolotti, Mario, Title = Photon-pair generation in random nonlinear layered structures, Journal = PHYSICAL REVIEW A, Year = 2009, Volume = 80, Number = 3, Month = SEP, Abstract = Nonlinearity and sharp transmission spectra of random one-dimensional nonlinear layered structures are combined together to produce photon pairs with extremely narrow spectral bandwidths. Indistinguishable photons in a pair are nearly unentangled. Also two-photon states with coincident frequencies can be conveniently generated in these structures if photon pairs generated into a certain range of emission angles are superposed. If two photons are emitted into two different resonant peaks, the ratio of their spectral bandwidths may differ considerably from one and two photons remain nearly unentangled., DOI = 10.1103/PhysRevA.80.033844, Article-Number = 033844, ISSN = 1050-2947, Unique-ID = ISI:000270383900200, - J. Perina Jr., M. Centini, C. Sibilia, and M. Bertolotti, “RANDOM NONLINEAR LAYERED STRUCTURES AS SOURCES OF PHOTON PAIRS FOR
QUANTUM-INFORMATION PROCESSING,” JOURNAL OF RUSSIAN LASER RESEARCH, vol. 30, iss. 5, pp. 508-513, 2009.
[Bibtex]@article ISI:000272617100015, Author = Perina, Jr., Jan and Centini, Marco and Sibilia, Concita and Bertolotti, Mario, Title = RANDOM NONLINEAR LAYERED STRUCTURES AS SOURCES OF PHOTON PAIRS FOR QUANTUM-INFORMATION PROCESSING, Journal = JOURNAL OF RUSSIAN LASER RESEARCH, Year = 2009, Volume = 30, Number = 5, Pages = 508-513, Month = SEP, Note = 11th International Conference on Squeezed States and Uncertainty Relations/4th Feynman Festival Conference, Olomouc, CZECH REPUBLIC, JUN 22-26, 2009, Abstract = Random nonlinear layered structures have been found to be a useful source of photon pairs with perfectly indistinguishable un-entangled photons emitted into a very narrow spectral range. Localization of the interacting optical fields typical for random structures gives relatively high photon-pair fluxes. By superposing photon-pair emission quantum paths at different emission angles, several kinds of two-photon states (including states with coincident frequencies) useful in quantum-information processing can easily be generated., ISSN = 1071-2836, Unique-ID = ISI:000272617100015, - M. Hamar, J. Perina Jr., V. Michalek, and O. Haderka, “ANGULAR UNCERTAINTY OF MOMENTUM CORRELATIONS IN PARAMETRIC FLUORESCENCE,” JOURNAL OF RUSSIAN LASER RESEARCH, vol. 30, iss. 5, pp. 540-546, 2009.
[Bibtex]@article ISI:000272617100019, Author = Hamar, Martin and Perina, Jr., Jan and Michalek, Vaclav and Haderka, Ondrej, Title = ANGULAR UNCERTAINTY OF MOMENTUM CORRELATIONS IN PARAMETRIC FLUORESCENCE, Journal = JOURNAL OF RUSSIAN LASER RESEARCH, Year = 2009, Volume = 30, Number = 5, Pages = 540-546, Month = SEP, Note = 11th International Conference on Squeezed States and Uncertainty Relations/4th Feynman Festival Conference, Olomouc, CZECH REPUBLIC, JUN 22-26, 2009, Abstract = Uncertainty in determining the emission angles of the signal and idler photons is investigated. The role of the pump beam divergence, the pump-spectrum width, and the crystal size is elucidated. Experimental data obtained using an intensified CCD camera are in good agreement with a numerical model that provides angular and spectral characteristics of the signal and idler fields., ISSN = 1071-2836, Unique-ID = ISI:000272617100019, -
J. Perina Jr., A. Luks, O. Haderka, and M. Scalora, “Surface Spontaneous Parametric Down-Conversion,” PHYSICAL REVIEW LETTERS, vol. 103, iss. 6, 2009.
[Bibtex]@article ISI:000268809300025, Author = Perina, Jr., Jan and Luks, Antonin and Haderka, Ondrej and Scalora, Michael, Title = Surface Spontaneous Parametric Down-Conversion, Journal = PHYSICAL REVIEW LETTERS, Year = 2009, Volume = 103, Number = 6, Month = AUG 7, Abstract = Surface spontaneous parametric down-conversion is predicted as a consequence of continuity requirements for electric- and magnetic-field amplitudes at a discontinuity of chi((2)) nonlinearity. A generalization of the usual two-photon spectral amplitude is suggested to describe this effect. Examples of nonlinear layered structures and periodically poled nonlinear crystals show that surface contributions to spontaneous down-conversion can be important., DOI = 10.1103/PhysRevLett.103.063902, Article-Number = 063902, ISSN = 0031-9007, Unique-ID = ISI:000268809300025, -
J. Svozilik and J. Perina Jr., “Properties of entangled photon pairs generated in periodically poled
nonlinear crystals,” PHYSICAL REVIEW A, vol. 80, iss. 2, 2009.
[Bibtex]@article ISI:000269638200183, Author = Svozilik, Jiri and Perina, Jr., Jan, Title = Properties of entangled photon pairs generated in periodically poled nonlinear crystals, Journal = PHYSICAL REVIEW A, Year = 2009, Volume = 80, Number = 2, Month = AUG, Abstract = Using a rigorous quantum model a comprehensive study of physical properties of entangled photon pairs generated in spontaneous parametric downconversion in chirped periodically poled crystals is presented. Spectral, temporal, as well as spatial characteristics of photon pairs are analyzed. Spectral bandwidths, photon-pair flux, and entanglement area can be effectively controlled by chirping. Quantification of entanglement between photons in a pair is given. Splitting of entanglement area in the transverse plane accompanied by spectral splitting has been revealed. Using the model temperature dependencies of the experimental intensity profiles reported in literature have been explained., DOI = 10.1103/PhysRevA.80.023819, Article-Number = 023819, ISSN = 1050-2947, Unique-ID = ISI:000269638200183, -
S. M. Abdalla, J. Perina, and J. Krepelka, “Non-classical effect of quantum non-demolition measurement in presence
of parametric amplification,” OPTICS COMMUNICATIONS, vol. 282, iss. 14, pp. 2878-2888, 2009.
[Bibtex]@article ISI:000267578900035, Author = Abdalla, M. Sebawe and Perina, J. and Krepelka, J., Title = Non-classical effect of quantum non-demolition measurement in presence of parametric amplification, Journal = OPTICS COMMUNICATIONS, Year = 2009, Volume = 282, Number = 14, Pages = 2878-2888, Month = JUL 15, Abstract = A full quantum treatment of the problem of quantum non-demolition measurements in non-linear optical media is considered. The system consists of four different coupling parameters in addition to different phase parameters. The solution of the Heisenberg equations of motion for the dynamical operators is obtained. The phenomenon of squeezing is examined for both normal and principal squeezing and it has been shown that it is more pronounced for the compound mode case. The intensity correlation function is also calculated and discussed where the observation of the antibunching can be reported. In addition to the higher-order moments we examined the quantum correlation functions, joint quasidistribution functions, as well as photon-number distribution and its factorial moments. It has shown that the non-classical properties is apparent of this system and more pronounced for the compound mode (1,3). (c) 2009 Elsevier B.V. All rights reserved., DOI = 10.1016/j.optcom.2009.03.053, ISSN = 0030-4018, Unique-ID = ISI:000267578900035, -
J. Perina, J. Krepelka, J. Perina Jr., M. Bondani, A. Allevi, and A. Andreoni, “Correlations in photon-numbers and integrated intensities in parametric
processes involving three optical fields,” EUROPEAN PHYSICAL JOURNAL D, vol. 53, iss. 3, pp. 373-382, 2009.
[Bibtex]@article ISI:000266566600014, Author = Perina, J. and Krepelka, J. and Perina, Jr., J. and Bondani, M. and Allevi, A. and Andreoni, A., Title = Correlations in photon-numbers and integrated intensities in parametric processes involving three optical fields, Journal = EUROPEAN PHYSICAL JOURNAL D, Year = 2009, Volume = 53, Number = 3, Pages = 373-382, Month = JUN, Abstract = Two strongly-pumped parametric interactions are simultaneously realized in a single nonlinear crystal in order to generate three strongly correlated optical fields. By combining together the outputs of two of the three detectors measuring intensities of the generated fields, we obtain the joint photocount statistics between the single field and the sum of the other two. We apply a microscopic quantum theory developed earlier to determine the joint photon-number distribution and the joint quasi-distributions of integrated intensities and prove nonclassical nature of the three-mode state. Finally, by performing a conditional measurement on the single field, we obtain a state endowed with a sub-Poissonian statistics, as testified by the analysis of the conditional Fano factor. The role of quantum detection efficiencies in this conditional state-preparation method is discussed in detail., DOI = 10.1140/epjd/e2009-00136-3, ISSN = 1434-6060, Unique-ID = ISI:000266566600014, -
F. A. A. El-Orany, A-S. F. Obada, Z. M. Asker, and J. Perina, “Quantum properties of a superposition of squeezed displaced two-mode
vacuum and single-photon states,” PHYSICA SCRIPTA, vol. 79, iss. 3, 2009.
[Bibtex]@article ISI:000263891000015, Author = El-Orany, Faisal A. A. and Obada, A-S F. and Asker, Zafer M. and Perina, J., Title = Quantum properties of a superposition of squeezed displaced two-mode vacuum and single-photon states, Journal = PHYSICA SCRIPTA, Year = 2009, Volume = 79, Number = 3, Month = MAR, Abstract = In this paper, we study some quantum properties of a superposition of displaced squeezed two-mode vacuum and single-photon states, such as the second-order correlation function, the Cauchy-Schwarz inequality, quadrature squeezing, quasiprobability distribution functions and purity. These type of states include two mechanisms, namely interference in phase space and entanglement. We show that these states can exhibit sub-Poissonian statistics, squeezing and deviate from the classical Cauchy-Schwarz inequality. Moreover, the amount of entanglement in the system can be increased by increasing the squeezing mechanism. In the framework of the quasiprobability distribution functions, we show that the single-mode state can tend to the thermal state based on the correlation mechanism. A generation scheme for such states is given., DOI = 10.1088/0031-8949/79/03/035402, Article-Number = 035402, ISSN = 0031-8949, Unique-ID = ISI:000263891000015, -
J. Svozilik and J. Perina Jr., “Generation of entangled photon pairs in periodically poled nonlinear
crystals,” in NONLINEAR OPTICS AND APPLICATIONS III, 2009.
[Bibtex]@inproceedings ISI:000299794000013, Author = Svozilik, Jiri and Perina, Jr., Jan, Editor = Bertolotti, M, Title = Generation of entangled photon pairs in periodically poled nonlinear crystals, Booktitle = NONLINEAR OPTICS AND APPLICATIONS III, Series = Proceedings of SPIE, Year = 2009, Volume = 7354, Note = Conference on Nonlinear Optics and Applications III, Prague, CZECH REPUBLIC, APR 20-22, 2009, Organization = SPIE, Abstract = We describe properties of entangled photon pairs generated by spontaneous parametric down-conversion in periodically poled nonlinear crystals. These materials can serve as a useful bright source of photon pairs which properties can be tailored on demand. Especially photon pairs with broad spectra and sharp temporal features can be observed. Both uniform and chirped poling are considered. Spectral properties of the generated photons, photon fluxes, coincidence-count patterns in a Hong-Ou-Mandel interferometer, entropy of entanglement, as well as transverse profiles of intensities of the generated photon fields are discussed. Also the correlation area of two photons comprising a photon pair has been studied as it depends on parameters of periodical poling. Attention is also paid to structures with randomly distributed boundaries., DOI = 10.1117/12.820986, Article-Number = 73540N, ISSN = 0277-786X, ISBN = 978-0-8194-7628-9, Unique-ID = ISI:000299794000013,
2008
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J. Perina and J. Krepelka, “Joint probability distributions of stimulated parametric down-conversion
for controllable nonclassical fluctuations,” OPTICS COMMUNICATIONS, vol. 281, iss. 18, pp. 4705-4711, 2008.
[Bibtex]@article ISI:000259069800028, Author = Perina, Jan and Krepelka, Jaromir, Title = Joint probability distributions of stimulated parametric down-conversion for controllable nonclassical fluctuations, Journal = OPTICS COMMUNICATIONS, Year = 2008, Volume = 281, Number = 18, Pages = 4705-4711, Month = SEP 15, Abstract = We derive and illustrate multimode joint photon-number distributions, integrated-intensity distributions, sum- and difference-distributions and conditional distributions for stimulated parametric down-conversion on the basis of exact formulae. The stimulated process can increase or decrease nonclassical fluctuations from spontaneous process and it can be used to control quantum noise. The description is suitable for interpretation of experimental data. (C) 2008 Elsevier B.V. All rights reserved., DOI = 10.1016/j.optcom.2008.06.007, ISSN = 0030-4018, Unique-ID = ISI:000259069800028, -
M. Bondani, A. Allevi, G. Zambra, A. Andreoni, J. Perina, J. Krepelka, and J. Perina Jr., “Experimental demonstration of sub-shot-noise intensity correlations in
an intense twin beam,” EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS, vol. 160, pp. 33-41, 2008.
[Bibtex]@article ISI:000256930600005, Author = Bondani, M. and Allevi, A. and Zambra, G. and Andreoni, A. and Perina, J. and Krepelka, J. and Perina, Jr., J., Title = Experimental demonstration of sub-shot-noise intensity correlations in an intense twin beam, Journal = EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS, Year = 2008, Volume = 160, Pages = 33-41, Month = JUL, Note = 14th Central European Workshop on Quantum Optics, Palermo, ITALY, JUN 01-05, 2007, Abstract = Twin-beam states of light produced by spontaneous parametric downconversion are endowed with sub-shot-noise photon-number correlations at any intensity regime. We have demonstrated sub-shot-noise photon-number correlations in a ps-pulsed intense (more than 1000 photons) twin beam by measuring the variance of the difference in the number of photons detected in the two outputs of the crystal. The variance is 3.25 dB below the shot-noise level. Measurements show that detection of sub-shot-noise correlation requires a careful selection of twin coherence areas and that these areas depend on the pump intensity., DOI = 10.1140/epjst/e2008-00707-x, ISSN = 1951-6355, Unique-ID = ISI:000256930600005, -
J. Perina and J. Krepelka, “Joint distributions of multimode stimulated parametric down-conversion
and controllable nonclassical effects,” JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, vol. 41, iss. 8, 2008.
[Bibtex]@article ISI:000254779000025, Author = Perina, Jan and Krepelka, Jaromir, Title = Joint distributions of multimode stimulated parametric down-conversion and controllable nonclassical effects, Journal = JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, Year = 2008, Volume = 41, Number = 8, Month = APR 28, Abstract = Based on recent results (Perina and Krepelka 2006 Opt. Commun. 265 632) we derive and illustrate multimode joint photon-number distributions, integrated-intensity distributions, sum and difference distributions and conditional distributions for stimulated parametric down-conversion in the approximation of large degrees of freedom. The stimulated process can increase or decrease nonclassical effects from spontaneous processes and it can be used to control them., DOI = 10.1088/0953-4075/41/8/085501, Article-Number = 085501, ISSN = 0953-4075, Unique-ID = ISI:000254779000025, -
J. Perina Jr., “Quantum properties of counterpropagating two-photon states generated in
a planar waveguide,” PHYSICAL REVIEW A, vol. 77, iss. 1, 2008.
[Bibtex]@article ISI:000252862000158, Author = Perina, Jr., Jan, Title = Quantum properties of counterpropagating two-photon states generated in a planar waveguide, Journal = PHYSICAL REVIEW A, Year = 2008, Volume = 77, Number = 1, Month = JAN, Abstract = A nonlinear planar waveguide pumped by a beam orthogonal to its surface may serve as a versatile source of photon pairs. By changing the pump-pulse duration, pump-beam transverse width, and angular decomposition of the pump-beam frequency characteristics of a photon pair, including the spectral widths of signal and idler fields, the pair time duration as well as the degree of entanglement of the two fields, can be changed significantly. Using the measured spectral widths of the down-converted fields and the width of a coincidence-count dip in a Hong-Ou-Mandel interferometer, the entropy of entanglement can be determined., DOI = 10.1103/PhysRevA.77.013803, Article-Number = 013803, ISSN = 1050-2947, Unique-ID = ISI:000252862000158, -
J. Perina Jr., J. Perina, O. Haderka, J. Krepelka, M. Hamar, V. Michalek, M. Bondani, A. Allevi, and A. Andreoni, “Photocount measurements as a tool for investigation of non-classical
properties of twin beams,” in 16TH POLISH-SLOVAK-CZECH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 2008.
[Bibtex]@inproceedings ISI:000299090100004, Author = Perina, Jr., Jan and Perina, Jan and Haderka, Ondrej and Krepelka, Jaromir and Hamar, Martin and Michalek, Vaclav and Bondani, Maria and Allevi, Alessia and Andreoni, Alessandra, Editor = PopiolekMasajada, A and Jankowska, E and Urbanczyk, W, Title = Photocount measurements as a tool for investigation of non-classical properties of twin beams, Booktitle = 16TH POLISH-SLOVAK-CZECH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = Proceedings of SPIE, Year = 2008, Volume = 7141, Note = 16th Polish-Slovak-Czech Optical Conference on Wave and Quantum Aspects of Contemporary Optics, Polanica Zdroj, POLAND, SEP 08-12, 2008, Organization = Wroclaw Univ Technol, Inst Phys, Abstract = Joint signal-idler photoelectron distributions of twin beams have been measured recently in two distinct regimes: either the mean number of photon pairs per one pump pulse is lower that the number of independent modes or vice versa. Exploiting a microscopic quantum theory for joint quasi-distributions in parametric down-conversion based on the model of superposition of signal and noise we characterize properties of twin beams in terms of quasi-distributions using experimental data. In parallel to the microscopic model, joint signal-idler photon-number distribution is reconstructed using the method of maximum likelihood. Negative values as well as oscillating behavior in quantum region are characteristic for the joint signal-idler quasi-distributions of integrated intensities. The larger the mean number of photon pairs per mode the weaker the quantum features are. However, they survive even in the mesoscopic regime, i.e. when tens of photon pairs per mode are present on average. Also the conditional and difference photon-number distributions are shown to be sub-Poissonian and sub-shot-noise, respectively. Violation of classical inequalities for photon-number distributions is discussed., DOI = 10.1117/12.822349, Article-Number = 714104, ISSN = 0277-786X, ISBN = 978-0-8194-7383-7, Unique-ID = ISI:000299090100004,
2007
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Z. Zapletalova, J. Perina, R. Novotny, and H. Chmelickova, “Suitable conditions for sealing of open dentinal tubules using a pulsed
Nd : YAG laser,” PHOTOMEDICINE AND LASER SURGERY, vol. 25, iss. 6, pp. 495-499, 2007.
[Bibtex]@article ISI:000252004900006, Author = Zapletalova, Zdenka and Perina, Jan and Novotny, Radko and Chmelickova, Hana, Title = Suitable conditions for sealing of open dentinal tubules using a pulsed Nd : YAG laser, Journal = PHOTOMEDICINE AND LASER SURGERY, Year = 2007, Volume = 25, Number = 6, Pages = 495-499, Month = DEC, Abstract = Background Data and Objectives: Nd:YAG laser radiation has been applied in treatment of dentine hypersensitivity; dentine melt created after irradiation on a tooth surface can occlude open dentinal tubules. Different conditions (energy of pulses, number of successive irradiations, and type of dye agent) have been reported in the literature. In our study, different conditions are compared and the most suitable ones are suggested. Methods: One hundred nine dentine samples prepared from extracted human third molars in the form of 2- or 3-mm thick discs and facets from an outer convex surface of a root were irradiated by pulses with duration 0.3 ms and beam diameter 0.3 or 0.6 mm. The laser repetition rate was 15 Hz. Energies per pulse have been changed from 20 mJ to 250 mJ (the corresponding energy densities rho are 22 and 275 J/cm(2) for the beam diameter of 0.3 mm). Dyes including tartrazine, carmine indigo, erythrosin, and methylene blue have been used to cover dentine surfaces and to increase absorption of laser radiation. Irradiated dentine surfaces have been investigated using scanning electron microscopy. Results: Sealing of open dentinal tubules can be accomplished even without dyes, provided that a sufficiently intense laser radiation level is used. To avoid damage to the dentine's surface the use of dyes is necessary. Erythrosin has been found to be the best agent, and closing of dentinal tubules occurred after four doses of irradiation with 30-mJ pulses with a beam diameter of 0.6 mm (energy density rho = 8.25 J/cm(2), total energy density rho(T) = 33 J/cm(2)). The upper limit has been reached using four doses of irradiation by 90-mJ pulses with a beam diameter of 0.3 mm (rho = 99 J/cm(2), rho(T) = 396 J/cm(2)). Conclusions: Occluding dentinal tubules can safely and effectively be accomplished using pulsed Nd:YAG laser radiation provided that the dentine surface is covered with erythrosin solution., DOI = 10.1089/pho.2007.2085, ISSN = 1549-5418, Unique-ID = ISI:000252004900006, -
R. Kubinek, Z. Zapletalova, M. Vujtek, R. Novotny, H. Kolarova, H. Chmelickova, and J. Perina Jr., “Sealing of open dentinal tubules by laser irradiation: AFM and SEM
observations of dentine surfaces,” JOURNAL OF MOLECULAR RECOGNITION, vol. 20, iss. 6, pp. 476-482, 2007.
[Bibtex]@article ISI:000252782400007, Author = Kubinek, Roman and Zapletalova, Zdenka and Vujtek, Milan and Novotny, Radko and Kolarova, Hana and Chmelickova, Hana and Perina, Jr., Jan, Title = Sealing of open dentinal tubules by laser irradiation: AFM and SEM observations of dentine surfaces, Journal = JOURNAL OF MOLECULAR RECOGNITION, Year = 2007, Volume = 20, Number = 6, Pages = 476-482, Month = NOV-DEC, Note = 1st International AFM BioMed Conference on Life Sciences and Medicine (AFM BioMed 2007), Barcelona, SPAIN, APR 19-21, 2007, Organization = Commissariat Energie Atom; Univ Barcelona; Inst Bioenginyeria Catalunya, Abstract = Dentin of human teeth is a vital hydrated tissue. It is strongly sensitive to dehydration and drying that are commonly used in preparation of samples for scanning electron microscopy. Experience in examination of dentine surfaces of extracted human third molars using contact mode atomic force microscopy under moist conditions is described. The examined dentine surfaces are modified by laser radiation produced by a pulsed Nd:YAG laser that leads to sealing of open dentinal tubules under suitable conditions that are reached after covering dentine surfaces with dye agents. Out of four investigated dye agents erythrosin solution in water has been found the most suitable and the lower and upper limits of pulse energies for sealing of dentinal tubules have been set. Copyright (c) 2007 John Wiley \& Sons, Ltd., DOI = 10.1002/jmr.856, ISSN = 0952-3499, Unique-ID = ISI:000252782400007, -
J. Perina, J. Krepelka, J. Perina Jr., M. Bondani, A. Allevi, and A. Andreoni, “Experimental joint signal-idler quasidistributions and photon-number
statistics for mesoscopic twin beams,” PHYSICAL REVIEW A, vol. 76, iss. 4, 2007.
[Bibtex]@article ISI:000250619700175, Author = Perina, Jan and Krepelka, Jaromir and Perina, Jr., Jan and Bondani, Maria and Allevi, Alessia and Andreoni, Alessandra, Title = Experimental joint signal-idler quasidistributions and photon-number statistics for mesoscopic twin beams, Journal = PHYSICAL REVIEW A, Year = 2007, Volume = 76, Number = 4, Month = OCT, Abstract = Joint signal-idler photoelectron distributions of twin beams containing several tens of photons per mode have been measured recently. Exploiting a microscopic quantum theory for joint quasidistributions in parametric down-conversion developed earlier we characterize properties of twin beams in terms of quasidistributions using experimental data. Negative values as well as oscillating behavior in the quantum region are characteristic for the subsequently determined joint signal-idler quasidistributions of integrated intensities. Also the conditional and difference photon-number distributions are shown to be sub-Poissonian and sub-shot-noise, respectively., DOI = 10.1103/PhysRevA.76.043806, Article-Number = 043806, ISSN = 1050-2947, Unique-ID = ISI:000250619700175, -
J. Perina Jr., O. Haderka, C. Sibilia, M. Bertolotti, and M. Scalora, “Squeezed-light generation in a nonlinear planar waveguide with a
periodic corrugation,” PHYSICAL REVIEW A, vol. 76, iss. 3, 2007.
[Bibtex]@article ISI:000249786000154, Author = Perina, Jr., Jan and Haderka, Ondrej and Sibilia, Concita and Bertolotti, Mario and Scalora, Michael, Title = Squeezed-light generation in a nonlinear planar waveguide with a periodic corrugation, Journal = PHYSICAL REVIEW A, Year = 2007, Volume = 76, Number = 3, Month = SEP, Abstract = Two-mode nonlinear interaction (second-harmonic and second-subharmonic generation) in a planar waveguide with a small periodic corrugation at the surface is studied. Scattering of the interacting fields on the corrugation leads to constructive interference that enhances the nonlinear process provided that all the interactions are phase matched. Conditions for the overall phase matching are found. Compared with a perfectly quasi-phase-matched waveguide, better values of squeezing as well as higher intensities are reached under these conditions. Procedure for finding optimum values of parameters for squeezed-light generation is described., DOI = 10.1103/PhysRevA.76.033813, Article-Number = 033813, ISSN = 1050-2947, Unique-ID = ISI:000249786000154, -
B. Sen, S. Mandal, and J. Perina, “Quantum statistical properties of the radiation field in spontaneous
Raman and stimulated Raman processes,” JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, vol. 40, iss. 7, pp. 1417-1427, 2007.
[Bibtex]@article ISI:000246010100013, Author = Sen, Biswajit and Mandal, Swapan and Perina, Jan, Title = Quantum statistical properties of the radiation field in spontaneous Raman and stimulated Raman processes, Journal = JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, Year = 2007, Volume = 40, Number = 7, Pages = 1417-1427, Month = APR 14, Abstract = The initially prepared coherent state coupled to a third-order nonlinear medium is responsible for stimulated Raman and spontaneous Raman processes. By exploiting the analytical solutions of field operators for various modes, we investigate the quantum statistical properties for pure and two modes of the input coherent light responsible for stimulated Raman and spontaneous Raman processes. For spontaneous Raman processes the photons are unbunched for the pure and two-mode cases. By a suitable choice of phase, we obtain the bunching and antibunching of photons for stimulated Raman processes., DOI = 10.1088/0953-4075/40/7/010, ISSN = 0953-4075, Unique-ID = ISI:000246010100013, -
F. A. A. El-Orany, S. M. Abdalla, and J. Perina, “Squeezing properties of the Kerr-down conversion system,” EUROPEAN PHYSICAL JOURNAL D, vol. 41, iss. 2, pp. 391-396, 2007.
[Bibtex]@article ISI:000244982200026, Author = El-Orany, F. A. A. and Abdalla, M. Sebawe and Perina, J., Title = Squeezing properties of the Kerr-down conversion system, Journal = EUROPEAN PHYSICAL JOURNAL D, Year = 2007, Volume = 41, Number = 2, Pages = 391-396, Month = FEB, Abstract = In this paper we describe a new two-mode system, which consists of Kerr-like medium and down conversion process, called the Kerr-down conversion system. Under a certain condition we can obtain an exact solution of the dynamical equations of motion. For this system we investigate different kinds of quadrature squeezing, e.g., single-mode, two-mode and sum-squeezing. Also we give a more general definition of the principal squeezing. We show that the amounts of nonclassical effects produced by the Kerr-like and down-conversion processes separately are greater than those obtained from the Kerr-down conversion system where both the processes are in competition., DOI = 10.1140/epjd/e2006-00222-0, ISSN = 1434-6060, Unique-ID = ISI:000244982200026, -
J. Perina Jr., M. Centini, C. Sibilia, M. Bertolotti, and M. Scalora, “Antisymmetric entangled two-photon states generated in nonlinear GaN/AlN
photonic-band-gap structures,” PHYSICAL REVIEW A, vol. 75, iss. 1, 2007.
[Bibtex]@article ISI:000243894100160, Author = Perina, Jr., Jan and Centini, Marco and Sibilia, Concita and Bertolotti, Mario and Scalora, Michael, Title = Antisymmetric entangled two-photon states generated in nonlinear GaN/AlN photonic-band-gap structures, Journal = PHYSICAL REVIEW A, Year = 2007, Volume = 75, Number = 1, Month = JAN, Abstract = The properties of an entangled two-photon state antisymmetric in frequencies are studied. At a beam splitter, two entangled photons are perfectly anticorrelated. In addition, they cannot be detected at the same time instant despite the fact that their detection times are confined to a narrow time window, i.e., they are temporally antibunched. Using nonlinear photonic-band-gap structures made of GaN/AlN, two schemes for generating such states are described., DOI = 10.1103/PhysRevA.75.013805, Article-Number = 013805, ISSN = 1050-2947, Unique-ID = ISI:000243894100160, -
J. Perina Jr., O. Haderka, C. Sibilia, M. Bertolotti, and M. Scalora, “Periodically corrugated nonlinear planar waveguide as a source of
squeezed light – art. no. 65820L,” in Nonlinear Optics and Applications II, 2007, pp. L5820.
[Bibtex]@inproceedings ISI:000250108500007, Author = Perina, Jr., Jan and Haderka, Ondrej and Sibilia, Concita and Bertolotti, Mario and Scalora, Michael, Editor = Bertolotti, M, Title = Periodically corrugated nonlinear planar waveguide as a source of squeezed light - art. no. 65820L, Booktitle = Nonlinear Optics and Applications II, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 2007, Volume = 6582, Pages = L5820, Note = Conference on Nonlinear Optics and Applications II, Prague, CZECH REPUBLIC, APR 16-18, 2007, Organization = SPIE Europe; SPIE Czech Republic; COST; European Sci Fdn; Czech \& Slovak Soc Photon; ePIXnet; Fyzikalni Ustav; Meta Morphose; Network Excellence Mict-Opt; PhOREMOST; SPIE Poland Chapter, Abstract = A photonic band-gap structure (a small periodic corrugation at the surface) present in a planar nonlinear waveguide can enhance the nonlinear process of second-subharmonic generation provided that all interactions are phase matched. Compared with a perfectly quasi-phase matched waveguide, better values of squeezing and higher intensities of the output fields are reached under these conditions., DOI = 10.1117/12.722500, Article-Number = 65820L, ISSN = 0277-786X, ISBN = 978-0-8194-6710-2, Unique-ID = ISI:000250108500007,
2006
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J. Perina and J. Krepelka, “Multimode description of stimulated parametric down-conversion,” OPTICS COMMUNICATIONS, vol. 265, iss. 2, pp. 632-641, 2006.
[Bibtex]@article ISI:000240819300040, Author = Perina, Jan and Krepelka, Jaromir, Title = Multimode description of stimulated parametric down-conversion, Journal = OPTICS COMMUNICATIONS, Year = 2006, Volume = 265, Number = 2, Pages = 632-641, Month = SEP 15, Abstract = We derive multimode generating functions, photon-number distributions, integrated-intensity distributions, moments and quadrature fluctuations for stimulated parametric down-conversion in relation to experiments measuring joint distributions. The border between classical and quantum behaviour is given. (c) 2006 Elsevier B.V. All rights reserved., DOI = 10.1016/j.optcom.2006.04.009, ISSN = 0030-4018, Unique-ID = ISI:000240819300040, -
M. Abdalla, J. Perina, and J. Krepelka, “Statistical properties of multiphoton time-dependent three-boson coupled
oscillators,” JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, vol. 23, iss. 6, pp. 1146-1160, 2006.
[Bibtex]@article ISI:000238372900019, Author = Abdalla, MS and Perina, J and Krepelka, J, Title = Statistical properties of multiphoton time-dependent three-boson coupled oscillators, Journal = JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, Year = 2006, Volume = 23, Number = 6, Pages = 1146-1160, Month = JUN, Abstract = We investigate the quantum statistics of three time-dependent coupled oscillators in the presence of multiphoton processes. The system is connected with the two-atom multiphoton Tavis-Cummings model. The solution of the Heisenberg equations of the motion is obtained in a compact form. We assume that the modes are initially prepared in coherent states, and we discuss nonclassical phenomena (squeezing and sub-Poissonian behavior). Further, we examine the joint quasi-distribution functions as well as photon-number distribution and its factorial moments. The system has shown that the nonclassical effect is apparent in compound modes (1, 3) and (2,3). Moreover, the superstructure phenomenon is observed when the photon transition is increased. (c) 2006 Optical Society of America., DOI = 10.1364/JOSAB.23.001146, ISSN = 0740-3224, Unique-ID = ISI:000238372900019, -
M. Abdalla, J. Epelka, and J. Perina, “Effect of Kerr-like medium on a two-level atom in interaction with
bimodal oscillators,” JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, vol. 39, iss. 7, pp. 1563-1577, 2006.
[Bibtex]@article ISI:000237443000006, Author = Abdalla, MS and Epelka, JK and Perina, J, Title = Effect of Kerr-like medium on a two-level atom in interaction with bimodal oscillators, Journal = JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, Year = 2006, Volume = 39, Number = 7, Pages = 1563-1577, Month = APR 14, Abstract = In this article we study the effect of the Kerr-like medium on a system consisting of two-level atom and two fields injected simultaneously within perfect cavity. We assume that in the presence of the nonlinear Kerr coupler, the atom interacts with each field separately. The present system can be regarded as a co-directional nonlinear coupler composed of two Kerr nonlinear waveguides, where the atom-field interaction plays the role of the energy exchange between the waveguides. The system includes two effective different coupling parameters lambda(1) and lambda(2), such that each coupling connects the atom with one of the field mode. Moreover, it includes two different susceptibility factors, one represents self-coupling while the other is responsible for cross-action processes. Under certain conditions, the exact solution of the wavefunction in the Schrodinger picture is obtained and the Husimi quasidistribution is derived. A consideration of some physical phenomena, such as collapses and revivals is given, and the degree of entanglement is also discussed. The system is found to be sensitive to the variation of both mean photon numbers as well as to the Kerr-like medium., DOI = 10.1088/0953-4075/39/7/001, ISSN = 0953-4075, Unique-ID = ISI:000237443000006, -
J. Perina, M. Centini, C. Sibilia, M. Bertolotti, and M. Scalora, “Properties of entangled photon pairs generated in one-dimensional
nonlinear photonic-band-gap structures,” PHYSICAL REVIEW A, vol. 73, iss. 3, 2006.
[Bibtex]@article ISI:000236467500183, Author = Perina, J and Centini, M and Sibilia, C and Bertolotti, M and Scalora, M, Title = Properties of entangled photon pairs generated in one-dimensional nonlinear photonic-band-gap structures, Journal = PHYSICAL REVIEW A, Year = 2006, Volume = 73, Number = 3, Month = MAR, Abstract = We have developed a rigorous quantum model of spontaneous parametric down-conversion in a nonlinear 1D photonic-band-gap structure based upon expansion of the field into monochromatic plane waves. The model provides a two-photon amplitude of a created photon pair. The spectra of the signal and idler fields, their intensity profiles in the time domain, as well as the coincidence-count interference pattern in a Hong-Ou-Mandel interferometer are determined both for cw and pulsed pumping regimes in terms of the two-photon amplitude. A broad range of parameters characterizing the emitted down-converted fields can be used. As an example, a structure composed of 49 layers of GaN/AlN is analyzed as a suitable source of photon pairs having high efficiency., DOI = 10.1103/PhysRevA.73.033823, Article-Number = 033823, ISSN = 1050-2947, Unique-ID = ISI:000236467500183, -
J. Perina and J. Krepelka, “Joint probability distributions for optical parametric down-conversion,” JOURNAL OF THE EUROPEAN OPTICAL SOCIETY-RAPID PUBLICATIONS, vol. 1, 2006.
[Bibtex]@article ISI:000206312700005, Author = Perina, Jan and Krepelka, Jaromir, Title = Joint probability distributions for optical parametric down-conversion, Journal = JOURNAL OF THE EUROPEAN OPTICAL SOCIETY-RAPID PUBLICATIONS, Year = 2006, Volume = 1, Abstract = We derive multi mode joint generating functions, photon-number distributions, integrated-intensity distributions and related quantities for spontaneous and stimulated parametric down-conversion in relation to experiments. [DOI:10.2971/jeos.2006.06002], DOI = 10.2971/jeos.2006.06002, Article-Number = 06002, ISSN = 1990-2573, Unique-ID = ISI:000206312700005, - J. Perina Jr., M. Centini, C. Sibilia, M. Bertolotti, and M. Scalora, “Nonlinear photonic-band-gap structures made of GaN/AlN as a source of
entangled two-photon states,” in ICTON 2006: 8th International Conference on Transparent Optical
Networks, Vol 2, Proceedings: ESPC, NAON, 2006, pp. 32-35.
[Bibtex]@inproceedings ISI:000240400000009, Author = Perina, Jr., J. and Centini, M. and Sibilia, C. and Bertolotti, M. and Scalora, M., Editor = Marciniak, M, Title = Nonlinear photonic-band-gap structures made of GaN/AlN as a source of entangled two-photon states, Booktitle = ICTON 2006: 8th International Conference on Transparent Optical Networks, Vol 2, Proceedings: ESPC, NAON, Year = 2006, Pages = 32-35, Note = 8th International Conference on Transparent Optical Networks, Nottingham, ENGLAND, JUN 18-22, 2006, Organization = IEEE Univ Nottingham; IEEE/LEOS; Univ Nottingham; George Green Inst Electromagnet Res; Natl Inst Telecommun; LEOS Poland Chapter; Photon Design; European Cooperat Field Sci \& Tech Res; RSOFT Design Grp, Abstract = We have developed a vectorial quantum model of spontaneous parametric down-conversion in one-dimensional nonlinear photon ic-band-gap structures. According to the obtained results these structures represent a promising perspective source of entangled two-photon states. In particular, entangled two-photon states antisymmetric in frequencies can be generated. Such entangled photons behave in the way resembling two fermions., ISBN = 1-4244-0235-2, Unique-ID = ISI:000240400000009,
2005
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O. Haderka, J. Perina, and M. Hamar, “Simple direct measurement of nonclassical joint signal-idler
photon-number statistics and the correlation area of twin photon beams,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 7, iss. 12, pp. S572-S576, 2005.
[Bibtex]@article ISI:000234326600021, Author = Haderka, O and Perina, J and Hamar, M, Title = Simple direct measurement of nonclassical joint signal-idler photon-number statistics and the correlation area of twin photon beams, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 2005, Volume = 7, Number = 12, Pages = S572-S576, Month = DEC, Note = 9th International Conference on Squeezed States and Unicertainty Relations (ICSSUR 05), Besancon, FRANCE, MAY 02-06, 2005, Abstract = The measurement of the joint signal-idler photon-number distribution of a field obtained from spontaneous parametric downconversion using an intensified CCD camera is presented. It is shown that a classicality criterion is violated directly by the measured data. Characteristic dimensions of the area of correlation are determined in the same experimental set-up., DOI = 10.1088/1464-4266/7/12/020, ISSN = 1464-4266, Unique-ID = ISI:000234326600021, -
M. Centini, J. Perina, L. Sciscione, C. Sibilia, M. Scalora, M. Bloemer, and M. Bertolotti, “Entangled photon pair generation by spontaneous parametric
down-conversion in finite-length one-dimensional photonic crystals,” PHYSICAL REVIEW A, vol. 72, iss. 3, 2005.
[Bibtex]@article ISI:000232228300156, Author = Centini, M and Perina, J and Sciscione, L and Sibilia, C and Scalora, M and Bloemer, MJ and Bertolotti, M, Title = Entangled photon pair generation by spontaneous parametric down-conversion in finite-length one-dimensional photonic crystals, Journal = PHYSICAL REVIEW A, Year = 2005, Volume = 72, Number = 3, Month = SEP, Abstract = A description of spontaneous parametric down-conversion in finite-length one-dimensional nonlinear photonic crystals is developed using semiclassical and quantum approaches. It is shown that if a suitable averaging is added to the semiclassical model, its results are in very good agreement with the quantum approach. We propose two structures made with GaN/AlN that generate both degenerate and nondegenerate entangled photon pairs. Both structures are designed so as to achieve a high efficiency of the nonlinear process., DOI = 10.1103/PhysRevA.72.033806, Article-Number = 033806, ISSN = 1050-2947, Unique-ID = ISI:000232228300156, -
J. Perina and J. Krepelka, “Multimode description of spontaneous parametric down-conversion,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 7, iss. 9, pp. 246-252, 2005.
[Bibtex]@article ISI:000232513300003, Author = Perina, J and Krepelka, J, Title = Multimode description of spontaneous parametric down-conversion, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 2005, Volume = 7, Number = 9, Pages = 246-252, Month = SEP, Abstract = We derive the multimode generating function, joint photon-number distribution and joint integrated-intensity distribution for spontaneous parametric down-conversion in relation to measured experimental data., DOI = 10.1088/1464-4266/7/9/003, ISSN = 1464-4266, Unique-ID = ISI:000232513300003, -
F. El-Orany, M. Abdalla, and J. Perina, “Quantum properties of the codirectional three-mode Kerr nonlinear
coupler,” EUROPEAN PHYSICAL JOURNAL D, vol. 33, iss. 3, pp. 453-463, 2005.
[Bibtex]@article ISI:000229890100016, Author = El-Orany, FAA and Abdalla, MS and Perina, J, Title = Quantum properties of the codirectional three-mode Kerr nonlinear coupler, Journal = EUROPEAN PHYSICAL JOURNAL D, Year = 2005, Volume = 33, Number = 3, Pages = 453-463, Month = JUN, Abstract = In the present communication, we consider the quantum properties for the codirectional three-mode Kerr nonlinear coupler. We investigate single-, two- and three-mode quadrature squeezing, Wigner function and purity. We prove that this device can provide richer nonclassical effects than those produced by the conventional coupler, i.e. the two-mode Kerr coupler. We show that it can provide squeezing and the quadrature squeezing exhibiting leaf-revival-collapse phenomenon in dependence on the values of the interaction parameters. In contrast to the conventional Kerr coupler two different forms of cat states can be simultaneously generated in the waveguides. We deduce conditions required for the complete disentanglement between the components of the system., DOI = 10.1140/epjd/e2005-00048-2, ISSN = 1434-6060, Unique-ID = ISI:000229890100016, -
J. Perina, C. Sibilia, D. Tricca, and M. Bertolotti, “Influence of pump-field scattering on nonclassical-light generation in a
photonic-band-gap nonlinear planar waveguide,” PHYSICAL REVIEW A, vol. 71, iss. 4, 2005.
[Bibtex]@article ISI:000228752700115, Author = Perina, J and Sibilia, C and Tricca, D and Bertolotti, M, Title = Influence of pump-field scattering on nonclassical-light generation in a photonic-band-gap nonlinear planar waveguide, Journal = PHYSICAL REVIEW A, Year = 2005, Volume = 71, Number = 4, Month = APR, Abstract = Optical parametric process occurring in a nonlinear planar waveguide can serve as a source of light with nonclassical properties. The properties of the generated fields are substantially modified by scattering of the nonlinearly interacting fields in a photonic-band-gap structure inside the waveguide. A general quantum model of linear operator amplitude corrections to the amplitude mean values and its numerical analysis provide conditions for efficient squeezed-light generation as well as generation of light with sub-Poissonian photon-number statistics. The destructive influence of phase mismatch of the nonlinear interaction can fully be compensated using a suitable photonic-band-gap structure inside the waveguide. Also an increase of the signal-to-noise ratio of the incident optical field can be reached in the waveguide., DOI = 10.1103/PhysRevA.71.043813, Article-Number = 043813, ISSN = 1050-2947, Unique-ID = ISI:000228752700115, -
O. Haderka, J. Perina, M. Hamar, and J. Perina, “Direct measurement and reconstruction of nonclassical features of twin
beams generated in spontaneous parametric down-conversion,” PHYSICAL REVIEW A, vol. 71, iss. 3, Part b, 2005.
[Bibtex]@article ISI:000228632400070, Author = Haderka, O and Perina, J and Hamar, M and Perina, J, Title = Direct measurement and reconstruction of nonclassical features of twin beams generated in spontaneous parametric down-conversion, Journal = PHYSICAL REVIEW A, Year = 2005, Volume = 71, Number = 3, Part b, Month = MAR, Abstract = Correlations in twin beams composed of many photon pairs are studied using an intensified CCD camera. Joint signal-idler photon-number distribution and quantum phase-space quasidistributions determined from experimental data have nonclassical features., DOI = 10.1103/PhysRevA.71.033815, Article-Number = 033815, ISSN = 1050-2947, Unique-ID = ISI:000228632400070,
2004
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F. El-Orany and J. Perina, “Higher-order squeezing for the codirectional Kerr nonlinear coupler,” PHYSICS LETTERS A, vol. 333, iss. 3-4, pp. 204-211, 2004.
[Bibtex]@article ISI:000225474700004, Author = El-Orany, FAA and Perina, J, Title = Higher-order squeezing for the codirectional Kerr nonlinear coupler, Journal = PHYSICS LETTERS A, Year = 2004, Volume = 333, Number = 3-4, Pages = 204-211, Month = DEC 6, Abstract = We study the evolution of the nth-order single-mode squeezing, sum- and difference-squeezing for a codirectional Kerr nonlinear coupler. We show that squeezing factors can exhibit a series of revival-collapse phenomena and sum-squeezing is stronger than the nth-order (n greater than or equal to 2) squeezing, whereas difference-squeezing is not a relevant measure. (C) 2004 Elsevier B.V All rights reserved., DOI = 10.1016/j.physleta.2004.10.051, ISSN = 0375-9601, Unique-ID = ISI:000225474700004, -
F. El-Orany, M. Abdalla, and J. Perina, “Single-mode quantum properties of the codirectional Kerr nonlinear
coupler: frequency mismatch and exact solution,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 6, iss. 11, pp. 460-471, 2004.
[Bibtex]@article ISI:000225702000006, Author = El-Orany, FAA and Abdalla, MS and Perina, J, Title = Single-mode quantum properties of the codirectional Kerr nonlinear coupler: frequency mismatch and exact solution, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 2004, Volume = 6, Number = 11, Pages = 460-471, Month = NOV, Abstract = In this paper, we investigate the single-mode quantum properties of the codirectional Kerr nonlinear coupler when the frequency mismatch is involved and a condition for an exact solution of equations of motion is fulfilled. Particularly, we investigate quadrature and principal squeezing, Wigner function, quadrature distribution, phase distribution and phase variance. We show that the quadrature squeezing and the phase variance can exhibit collapse-revival and collapse-revival-subrevival phenomena, respectively, based on the values of the detuning parameter. Furthermore, we analytically demonstrate that the system can generate cat states, in particular, Yurke-Stoler states., DOI = 10.1088/1464-4266/6/11/006, ISSN = 1464-4266, Unique-ID = ISI:000225702000006, -
J. Perina, C. Sibilia, D. Tricca, and M. Bertolotti, “Nonclassical-light generation in a photonic-band-gap nonlinear planar
waveguide,” PHYSICAL REVIEW A, vol. 70, iss. 4, 2004.
[Bibtex]@article ISI:000225322500123, Author = Perina, J and Sibilia, C and Tricca, D and Bertolotti, M, Title = Nonclassical-light generation in a photonic-band-gap nonlinear planar waveguide, Journal = PHYSICAL REVIEW A, Year = 2004, Volume = 70, Number = 4, Month = OCT, Abstract = The optical parametric process occurring in a photonic-band-gap planar waveguide is studied from the point of view of nonclassical-light generation. The nonlinearly interacting optical fields are described by the generalized superposition of coherent signals and noise using the method of operator linear corrections to a classical strong solution. Scattered backward-propagating fields are taken into account. Squeezed light as well as light with sub-Poissonian statistics can be obtained in two-mode fields under the specified conditions., DOI = 10.1103/PhysRevA.70.043816, Article-Number = 043816, ISSN = 1050-2947, Unique-ID = ISI:000225322500123, -
S. Mandal and J. Perina, “Approximate quantum statistical properties of a nonlinear optical
coupler,” PHYSICS LETTERS A, vol. 328, iss. 2-3, pp. 144-156, 2004.
[Bibtex]@article ISI:000222861800008, Author = Mandal, S and Perina, J, Title = Approximate quantum statistical properties of a nonlinear optical coupler, Journal = PHYSICS LETTERS A, Year = 2004, Volume = 328, Number = 2-3, Pages = 144-156, Month = JUL 26, Abstract = An asymmetric optical coupler, arising out of the combination of a linear and a quadratic waveguides, is exploited to study the quantum statistical properties of the input coherent light passing through it. The Heisenberg equation of motion for the field operators are found to give coupled nonlinear differential equations. Under the weak field approximations, these coupled differential equations are solved by using an intuitive approach. The solution for the field operators are used to obtain the analytical expressions for squeezing, photon bunching, photon antibunching and the nonclassical photon statistics of the input coherent light. These analytical expressions are quite complicated to draw any conclusions. To keep up the analytical flavour, we simplify them further to discuss the squeezing, photon bunching, photon antibunching and nonclassical photon statistics of the input coherent light in single and compound field modes. (C) 2004 Elsevier B.V. All rights reserved., DOI = 10.1016/j.physleta.2004.05.066, ISSN = 0375-9601, Unique-ID = ISI:000222861800008, -
J. Perina, “Quantum Zeno effect in cascaded parametric down-conversion with losses,” PHYSICS LETTERS A, vol. 325, iss. 1, pp. 16-20, 2004.
[Bibtex]@article ISI:000221075900003, Author = Perina, J, Title = Quantum Zeno effect in cascaded parametric down-conversion with losses, Journal = PHYSICS LETTERS A, Year = 2004, Volume = 325, Number = 1, Pages = 16-20, Month = MAY 3, Abstract = Quantum Zeno effect is considered in parametric down-conversion with losses. In the optical region and for room temperatures quantum noise influences are not substantial for observation. Quantum losses in signal beam degrade the Zeno effect whereas they support it in the idler and compound beams. (C) 2004 Elsevier B.V All rights reserved., DOI = 10.1016/j.physleta.2004.03.026, ISSN = 0375-9601, Unique-ID = ISI:000221075900003, -
S. Severini, D. Tricca, C. Sibilia, M. Bertolotti, and J. Perina, “Quantum state propagation in linear photonic bandgap structures,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 6, iss. 1, pp. 110-114, 2004.
[Bibtex]@article ISI:000188587200020, Author = Severini, S and Tricca, D and Sibilia, C and Bertolotti, M and Perina, J, Title = Quantum state propagation in linear photonic bandgap structures, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 2004, Volume = 6, Number = 1, Pages = 110-114, Month = JAN, Abstract = In this paper we investigate the propagation of a generic quantum state in a corrugated waveguide, which reproduces a photonic bandgap structure. We find the conditions that assure the outcoming state to preserve the quantum properties of the incoming state. Then, focusing on a particular quantum state (realized by two counter-propagating coherent states), we study the possibility of preserving the quantum properties of this particular double coherent state even in the presence of absorption phenomena during propagation in the structure., DOI = 10.1088/1464-4266/6/1/018, ISSN = 1464-4266, Unique-ID = ISI:000188587200020, -
O. Haderka, M. Hamar, and J. Perina, “Experimental multi-photon-resolving detector using a single avalanche
photodiode,” EUROPEAN PHYSICAL JOURNAL D, vol. 28, iss. 1, pp. 149-154, 2004.
[Bibtex]@article ISI:000188206700014, Author = Haderka, O and Hamar, M and Perina, J, Title = Experimental multi-photon-resolving detector using a single avalanche photodiode, Journal = EUROPEAN PHYSICAL JOURNAL D, Year = 2004, Volume = 28, Number = 1, Pages = 149-154, Month = JAN, Abstract = A multichannel detector has been constructed using a single avalanche photodiode and a fiber-loop delay line. Detection probabilities of the channels can be set using a variable-ratio coupler. The performance of the detector is demonstrated on its capability to distinguish multi-photon states (containing two or more photons) from the one-photon state and the vacuum state., DOI = 10.1140/epjd/e2003-00287-1, ISSN = 1434-6060, Unique-ID = ISI:000188206700014,
2003
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J. Soubusta, J. Perina, M. Hendrych, O. Haderka, P. Trojek, and M. Dusek, “Experimental verification of energy correlations in entangled photon
pairs,” PHYSICS LETTERS A, vol. 319, iss. 3-4, pp. 251-262, 2003.
[Bibtex]@article ISI:000186976500006, Author = Soubusta, J and Perina, J and Hendrych, M and Haderka, O and Trojek, P and Dusek, M, Title = Experimental verification of energy correlations in entangled photon pairs, Journal = PHYSICS LETTERS A, Year = 2003, Volume = 319, Number = 3-4, Pages = 251-262, Month = DEC 8, Abstract = Properties of entangled photon pairs generated in spontaneous parametric down-conversion are investigated in interference experiments. Strong energy correlations are demonstrated in a direct way. If a signal photon is detected behind a narrow spectral filter, then interference appears in the Mach-Zehnder interferometer placed in the route of the idler photon, even if the path difference in the interferometer exceeds the coherence length of the light. Narrow time correlations of the detection instants are demonstrated for the same photon-pair source using the Hong-Ou-Mandel interferometer. Both these two effects may be exhibited only by an entangled state. (C) 2003 Elsevier B.V. All rights reserved., DOI = 10.1016/j.physleta.2003.10.042, ISSN = 0375-9601, Unique-ID = ISI:000186976500006, -
J. Rehacek, Z. Hradil, O. Haderka, J. Perina, and M. Hamar, “Multiple-photon resolving fiber-loop detector,” PHYSICAL REVIEW A, vol. 67, iss. 6, 2003.
[Bibtex]@article ISI:000183915200014, Author = Rehacek, J and Hradil, Z and Haderka, O and Perina, J and Hamar, M, Title = Multiple-photon resolving fiber-loop detector, Journal = PHYSICAL REVIEW A, Year = 2003, Volume = 67, Number = 6, Month = JUN, Abstract = We show first reconstructions of the photon-number distribution obtained with a multichannel fiber-loop detector. Apart from analyzing the statistics of light pulses this device can serve as a sophisticated postselection device for experiments in quantum optics and quantum information. We quantify its efficiency by means of the Fisher information and compare it to the efficiency of the ideal photodetector., DOI = 10.1103/PhysRevA.67.061801, Article-Number = 061801, ISSN = 1050-2947, Unique-ID = ISI:000183915200014, -
J. Perina, “Characterization of a resonator using entangled two-photon states,” OPTICS COMMUNICATIONS, vol. 221, iss. 1-3, pp. 153-161, 2003.
[Bibtex]@article ISI:000183463400018, Author = Perina, J, Title = Characterization of a resonator using entangled two-photon states, Journal = OPTICS COMMUNICATIONS, Year = 2003, Volume = 221, Number = 1-3, Pages = 153-161, Month = JUN 1, Abstract = Propagation of a photon from entangled photon pair through a Fabry-Perot resonator is utilized to obtain characteristics of the resonator. The photon exiting the resonator is mixed with its entangled twin in Hong-Ou-Mandel interferometer. Response of the resonator to an incident optical field with the resolution up to tens of femtoseconds can be obtained from the measured coincidence-count interference profile. (C) 2003 Elsevier Science B.V. All rights reserved., DOI = 10.1016/S0030-4018(03)01492-5, ISSN = 0030-4018, Unique-ID = ISI:000183463400018, -
K. Thun, J. Perina, and J. Krepelka, “Quantum Zeno effect in Raman scattering,” in 13TH POLISH-CZECH-SLOVAK CONFERENCE ON WAVE AND QUANTUM ASPECTS OF
CONTEMPORARY OPTICS, 2003, pp. 1-6.
[Bibtex]@inproceedings ISI:000188596600001, Author = Thun, K and Perina, J and Krepelka, J, Editor = Zajac, M and Masajada, J, Title = Quantum Zeno effect in Raman scattering, Booktitle = 13TH POLISH-CZECH-SLOVAK CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 2003, Volume = 5259, Pages = 1-6, Note = 13th Polish-Czech-Slovak Conference on Wave and Quantum Aspects of Contemporary Optics, KRZYZOWA, POLAND, SEP 09-13, 2002, Organization = Wroclaw Univ Technol, Inst Phys; Wroclaw Univ Technol Rector; SPIE; SPIE Poland Chapter, Abstract = Zeno and inverse Zeno effects are demonstrated in Raman (Brillouin) scattering of strong coherent as well as quantum pump beams including phase mismatches. Raman coupler is used to control optical beams involved by means of a linear waveguide., DOI = 10.1117/12.545049, ISSN = 0277-786X, ISBN = 0-8194-5146-0, Unique-ID = ISI:000188596600001, - J. Perina, “Properties of entangled photon pairs propagating in a Fabry-Perot
resonator,” in 13TH POLISH-CZECH-SLOVAK CONFERENCE ON WAVE AND QUANTUM ASPECTS OF
CONTEMPORARY OPTICS, 2003, pp. 59-65.
[Bibtex]@inproceedings ISI:000188596600010, Author = Perina, J, Editor = Zajac, M and Masajada, J, Title = Properties of entangled photon pairs propagating in a Fabry-Perot resonator, Booktitle = 13TH POLISH-CZECH-SLOVAK CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 2003, Volume = 5259, Pages = 59-65, Note = 13th Polish-Czech-Slovak Conference on Wave and Quantum Aspects of Contemporary Optics, KRZYZOWA, POLAND, SEP 09-13, 2002, Organization = Wroclaw Univ Technol, Inst Phys; Wroclaw Univ Technol Rector; SPIE; SPIE Poland Chapter, Abstract = Properties of entangled photon pairs generated in spontaneous parametric downconversion and propagating in a Fabry-Perot resonator are investigated. We assume the Fabry-Perot resonator in the path of one photon from an entangled photon pair. The second photon is delayed and then both photons enter the Hong-Ou-Mandel interferometer. We study how parameters of the resonator together with those of the pump field and nonlinear crystal determine the coincidence-count interference pattern., ISSN = 0277-786X, ISBN = 0-8194-5146-0, Unique-ID = ISI:000188596600010, -
F. El-Orany, J. Perina, V. Perinova, and M. Abdalla, “Evolution of cat states in a dissipative parametric amplifier:
decoherence and entanglement,” EUROPEAN PHYSICAL JOURNAL D, vol. 22, iss. 1, pp. 141-156, 2003.
[Bibtex]@article ISI:000180850000017, Author = El-Orany, FAA and Perina, J and Perinova, V and Abdalla, MS, Title = Evolution of cat states in a dissipative parametric amplifier: decoherence and entanglement, Journal = EUROPEAN PHYSICAL JOURNAL D, Year = 2003, Volume = 22, Number = 1, Pages = 141-156, Month = JAN, Abstract = The evolution of the Schrodinger-cat states in a dissipative parametric amplifier is examined. The main tool in the analysis is the normally ordered characteristic function. Squeezing, photon-number distribution and reduced factorial moments are discussed for the single- and compound-mode cases. Also the single-mode Wigner function is demonstrated. In addition to the decoherence resulting from the interaction with the environment (damped case) there are two sources which can cause such decoherence in the system even if it is completely isolated: these are the decay of the pump and the relative phases of the initial cat states. Furthermore, for the damped case there are two regimes, which are underdamped and overdamped. In the first (second) regime the signal mode or the idler mode ``collapses'' to a statistical mixture (thermal field)., DOI = 10.1140/epjd/e2002-00234-8, ISSN = 1434-6060, Unique-ID = ISI:000180850000017,
2002
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Z. Bouchal and J. Perina, “Non-diffracting beams with controlled spatial coherence,” JOURNAL OF MODERN OPTICS, vol. 49, iss. 10, pp. 1673-1689, 2002.
[Bibtex]@article ISI:000177390700004, Author = Bouchal, Z and Perina, J, Title = Non-diffracting beams with controlled spatial coherence, Journal = JOURNAL OF MODERN OPTICS, Year = 2002, Volume = 49, Number = 10, Pages = 1673-1689, Month = AUG, Abstract = We investigate the propagation properties of partially coherent non-diffracting beams. They are obtained as a superposition of plane waves possessing a single radial frequency and interfering with controlled angular correlation. The theoretical model is adapted to the experiments based on the use of the Fourier spatial filter illuminated by the Gaussian shell-model source. As an example, the influence of the partial coherence on the intensity distribution and phase properties of optical vortices is examined., DOI = 10.1080/09500340110114416, ISSN = 0950-0340, Unique-ID = ISI:000177390700004, -
K. Thun, J. Perina, and J. Krepelka, “Quantum Zeno effect in Raman scattering,” PHYSICS LETTERS A, vol. 299, iss. 1, pp. 19-30, 2002.
[Bibtex]@article ISI:000176725600004, Author = Thun, K and Perina, J and Krepelka, J, Title = Quantum Zeno effect in Raman scattering, Journal = PHYSICS LETTERS A, Year = 2002, Volume = 299, Number = 1, Pages = 19-30, Month = JUN 24, Abstract = Zeno and inverse Zeno effects are demonstrated in Raman (Brillouin) scattering of strong coherent as well as quantum pump beams including phase mismatches. Raman coupler is used to control optical beams involved by means of a linear waveguide. (C) 2002 Elsevier Science B.V. All rights reserved., DOI = 10.1016/S0375-9601(02)00629-1, ISSN = 0375-9601, Unique-ID = ISI:000176725600004, -
F. El-Orany, J. Perina, V. Perinova, and M. Abdalla, “Quantum properties of a single-mode dissipative amplifier against
Schrodinger-cat states,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 4, iss. 3, pp. S153-S161, 2002.
[Bibtex]@article ISI:000176853700022, Author = El-Orany, FAA and Perina, J and Perinova, V and Abdalla, MS, Title = Quantum properties of a single-mode dissipative amplifier against Schrodinger-cat states, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 2002, Volume = 4, Number = 3, Pages = S153-S161, Month = JUN, Note = 7th International Conference on Squeezed States and Uncertainty Relations, BOSTON UNIV, BOSTON, MA, JUN 04-08, 2001, Abstract = In this paper we investigate the single-mode properties (Wigner function, photon-number distribution and quadrature squeezing) of a dissipative parametric amplifier when the signal and idler modes are initially prepared in the Schrodinger-cat states. We show that there are two sources producing decoherence in the system, which are spontaneous pump photon decay and interaction with the environment. For the latter case, the system collapses to both statistical mixture states as well as thermal states governed by the interaction parameters., DOI = 10.1088/1464-4266/4/3/369, ISSN = 1464-4266, Unique-ID = ISI:000176853700022, -
J. Rehacek, L. Mista, J. Fiurasek, and J. Perina, “Continuously induced coherence without induced emission,” PHYSICAL REVIEW A, vol. 65, iss. 4, Part b, 2002.
[Bibtex]@article ISI:000174979100053, Author = Rehacek, J and Mista, L and Fiurasek, J and Perina, J, Title = Continuously induced coherence without induced emission, Journal = PHYSICAL REVIEW A, Year = 2002, Volume = 65, Number = 4, Part b, Month = APR, Abstract = Coherence properties of two down-converters continuously coupled via idler beams are analyzed. A formal equivalence between this device and two well-known experiments on quantum interference by Mandel's group is developed. As in these experiments the signal coherence is shown to be induced by a principal indistinguishability of signal photons. We also show that the which-way information about a signal photon carried by the idler beams periodically attains its maximum and minimum values in the course of the evolution. The optimal which-way measurement for our setup is constructed., DOI = 10.1103/PhysRevB.65.043815, Article-Number = 043815, ISSN = 1050-2947, Unique-ID = ISI:000174979100053,
2001
- J. Perina, O. Haderka, and J. Soubusta, “Quantum cryptography using a photon source based on postselection from
entangled two-photon states,” PHYSICAL REVIEW A, vol. 64, iss. 5, 2001.
[Bibtex]@article ISI:000172074200024, Author = Perina, J and Haderka, O and Soubusta, J, Title = Quantum cryptography using a photon source based on postselection from entangled two-photon states, Journal = PHYSICAL REVIEW A, Year = 2001, Volume = 64, Number = 5, Month = NOV, Abstract = A photon source based on postelection from entangled photon pairs produced by parametric frequency down-conversion is suggested. Its ability to provide good approximations of single-photon states is examined. Application of this source in quantum cryptography for quantum key distribution is discussed. Advantages of the source compared to other currently used sources are clarified. Future prospects of the photon source are outlined., Article-Number = 052305, ISSN = 1050-2947, Unique-ID = ISI:000172074200024, -
J. Rehacek, J. Perina, P. Facchi, S. Pascazio, and L. Mista, “Quantum Zeno effect in a nonlinear coupler,” OPTICS AND SPECTROSCOPY, vol. 91, iss. 4, pp. 501-507, 2001.
[Bibtex]@article ISI:000172215600001, Author = Rehacek, J and Perina, J and Facchi, P and Pascazio, S and Mista, L, Title = Quantum Zeno effect in a nonlinear coupler, Journal = OPTICS AND SPECTROSCOPY, Year = 2001, Volume = 91, Number = 4, Pages = 501-507, Month = OCT, Abstract = The distortion of a spontaneous downconversion process caused by an auxiliary mode coupled to the idler wave is analyzed. In general, a strong coupling with the auxiliary mode tends to hinder the downconversion in the nonlinear medium. On the other hand, provided that the evolution is disturbed by the presence of a phase mismatch, the coupling may increase the speed of the downconversion. These effects are interpreted as being manifestations of quantum Zeno or anti-Zeno effects, respectively, and they are understood by using the dressed modes picture of the device. The possibility of using the coupling as a nontrivial phase-matching technique is pointed out. (C) 2001 MAIK ``Nauka/Interperiodica''., DOI = 10.1134/1.1412662, ISSN = 0030-400X, Unique-ID = ISI:000172215600001, -
F. El-Orany and J. Perina, “Phase properties of superposition of pair-coherent states,” OPTICS COMMUNICATIONS, vol. 197, iss. 4-6, pp. 363-373, 2001.
[Bibtex]@article ISI:000171414300019, Author = El-Orany, FAA and Perina, J, Title = Phase properties of superposition of pair-coherent states, Journal = OPTICS COMMUNICATIONS, Year = 2001, Volume = 197, Number = 4-6, Pages = 363-373, Month = OCT 1, Abstract = In this article we discuss the phase properties of the superposition of pair-coherent states in the framework of Pegg-Barnett formalism. We also investigate the behaviour of Wigner and Weyl functions for the single-mode case. We show for specific modes and quantities that even-pair-coherent states can map onto odd-pair-coherent states and vice versa based on the values of the degeneracy parameter. Also we discuss the possibility of using the Weyl function to describe the phase distribution as a new tool in quantum optics. (C) 2001 Elsevier Science B.V. All rights reserved., DOI = 10.1016/S0030-4018(01)01472-9, ISSN = 0030-4018, Unique-ID = ISI:000171414300019, -
F. El-Orany, J. Perina, and M. Abdalla, “Evolution of Fock states in three mixed harmonic oscillators: Quantum
statistics,” INTERNATIONAL JOURNAL OF MODERN PHYSICS B, vol. 15, iss. 15, pp. 2125-2146, 2001.
[Bibtex]@article ISI:000169875800004, Author = El-Orany, FAA and Perina, J and Abdalla, MS, Title = Evolution of Fock states in three mixed harmonic oscillators: Quantum statistics, Journal = INTERNATIONAL JOURNAL OF MODERN PHYSICS B, Year = 2001, Volume = 15, Number = 15, Pages = 2125-2146, Month = JUN 20, Abstract = In this communication we investigate the quantum statistics of three harmonic oscillators mutually interacting with each other considering the modes are initially in Fock states. After solving the equations of motion, the squeezing phenomenon, sub-Poissonian statistics and quasiprobability functions are discussed. We demonstrate that the interaction is able to produce squeezing of different types. We show also that certain types of Fock states can evolve in this interaction into thermal state and squeezed thermal state governed by the interaction parameters., DOI = 10.1142/S0217979201006616, ISSN = 0217-9792, Unique-ID = ISI:000169875800004, -
G. Ariunbold and J. Perina, “Non-classical behaviour and switching in Kerr nonlinear couplers,” JOURNAL OF MODERN OPTICS, vol. 48, iss. 6, pp. 1005-1019, 2001.
[Bibtex]@article ISI:000168644900007, Author = Ariunbold, G and Perina, J, Title = Non-classical behaviour and switching in Kerr nonlinear couplers, Journal = JOURNAL OF MODERN OPTICS, Year = 2001, Volume = 48, Number = 6, Pages = 1005-1019, Month = MAY 15, Abstract = Directional nonlinear couplers composed of two Kerr nonlinear waveguides are studied. Quantum consistent solutions of the equations of motion are obtained showing the collapses and revivals of the field mode amplitudes. The approximate method is also adopted for the contradirectional geometry and the switching accompanied by collapses of the modes is revealed. Kerr couplers with varying linear coefficients are examined and possible controls of the switching of modes, for instance, digital switching and fast switching are demonstrated. The two-mode squeezing of vacuum fluctuations and the generation of pure states are shown., DOI = 10.1080/09500340108230971, ISSN = 0950-0340, Unique-ID = ISI:000168644900007, -
R. Filip and J. Perina, “Amplification of Schrodinger-cat state: distinguishability and
interference in phase space,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 3, iss. 2, SI, pp. 21-28, 2001.
[Bibtex]@article ISI:000168688100001, Author = Filip, R and Perina, J, Title = Amplification of Schrodinger-cat state: distinguishability and interference in phase space, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 2001, Volume = 3, Number = 2, SI, Pages = 21-28, Month = APR, Abstract = Amplification and cloning of the Schrodinger-cat state (even coherent-state superposition) in the optical nondegenerate parametric amplifier are analysed. In the long-time limit, distinguishability and interference in the marginal probability distributions of the Schrodinger-cat state cannot be preserved simultaneously during amplification. The mutual ratio between distinguishability and interference can be controlled by the squeezed vacuum state injected in the idler mode. Thus only one of either quantum interference of indistinguishable states or distinguished states without interference can be obtained on the output of the amplifier. The purity of the initial state in the signal mode disappears during the amplification for both cases, even if the interference is preserved. Thus the interference in the marginal probability distribution is connected with indistinguishability in the phase space rather than with purity of the state. On the other hand, the nonclassical oscillations in the photon-number distribution vanish simultaneously, as the state is more mixed, irrespective of the existence of the interference., DOI = 10.1088/1464-4266/3/2/301, ISSN = 1464-4266, Unique-ID = ISI:000168688100001, -
F. El-Orany, J. Perina, and M. Abdalla, “Generation of squeezed light in a nonlinear asymmetric directional
coupler,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 3, iss. 2, SI, pp. 67-75, 2001.
[Bibtex]@article ISI:000168688100008, Author = El-Orany, FAA and Perina, J and Abdalla, MS, Title = Generation of squeezed light in a nonlinear asymmetric directional coupler, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 2001, Volume = 3, Number = 2, SI, Pages = 67-75, Month = APR, Abstract = We show that a nonlinear asymmetric directional coupler composed of a linear waveguide and a nonlinear waveguide operating by nondegenerate parametric amplification is an effective source of single-mode squeezed light. This is demonstrated, under certain conditions and for specific modes, for incident coherent beams in terms of the quasiprobability functions, photon-number distribution and phase distribution., DOI = 10.1088/1464-4266/3/2/308, ISSN = 1464-4266, Unique-ID = ISI:000168688100008, - M. Abdalla, F. El-Orany, and J. Perina, “Statistical properties of a solvable three-boson squeeze operator model,” EUROPEAN PHYSICAL JOURNAL D, vol. 13, iss. 3, pp. 423-438, 2001.
[Bibtex]@article ISI:000167533100017, Author = Abdalla, MS and El-Orany, FAA and Perina, J, Title = Statistical properties of a solvable three-boson squeeze operator model, Journal = EUROPEAN PHYSICAL JOURNAL D, Year = 2001, Volume = 13, Number = 3, Pages = 423-438, Month = MAR, Abstract = In the present paper ne introduce a new squeeze operator, which is related to the time-dependent evolution operator for Hamiltonian representing mutual interaction between three different modes. Squeezing phenomenon as well as the variances of the photon-number sum and difference are considered. Moreover Glauber second-order correlation function is discussed, besides the quasiprobability distribution function and phase distribution for different states. The joint photon-number distribution is also reported., ISSN = 1434-6060, Unique-ID = ISI:000167533100017, -
F. El-Orany, J. Perina, and M. Abdalla, “Statistical properties of three quantized interacting oscillators,” PHYSICA SCRIPTA, vol. 63, iss. 2, pp. 128-140, 2001.
[Bibtex]@article ISI:000167065700006, Author = El-Orany, FAA and Perina, J and Abdalla, MS, Title = Statistical properties of three quantized interacting oscillators, Journal = PHYSICA SCRIPTA, Year = 2001, Volume = 63, Number = 2, Pages = 128-140, Month = FEB, Abstract = We investigate the quantum statistics of three harmonic oscillators mutually interacting with each other determining quadratures squeezing, second-order correlation function and phase space distributions. We assume that the modes are initially prepared in coherent states. We show that the initial coherent states can evolve into squeezed states which are not minimum uncertainty states governed by the interaction parameters. Moreover, we demonstrate that the interaction is able to produce squeezing of different types, i.e. single-mode, two-mode and three-mode squeezing. Further, we show for specific modes and under certain conditions the oscillatory behaviour in the photon-number distribution and the bifurcation phenomenon in the phase distribution for squeezed light., DOI = 10.1238/Physica.Regular.063a00128, ISSN = 0281-1847, Unique-ID = ISI:000167065700006, - M. Abdalla, F. El-Orany, and J. Perina, “Dynamical properties of degenerate parametric amplifier with
photon-added coherent states,” NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS
RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS, vol. 116, iss. 2, pp. 137-153, 2001.
[Bibtex]@article ISI:000170029000002, Author = Abdalla, MS and El-Orany, FAA and Perina, J, Title = Dynamical properties of degenerate parametric amplifier with photon-added coherent states, Journal = NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS, Year = 2001, Volume = 116, Number = 2, Pages = 137-153, Month = FEB, Abstract = In the present paper we examine photon-added coherent states under the interaction described by the time-dependent Hamiltonian of a degenerate parametric amplifier. The resulting state is employed to calculate the wave function and to obtain the photon-number distribution. Particular attention is paid to quasiprobability distribution functions (Wigner W-function and Husimi Q-function). The squeezing. phenomenon and the Glauber second-order correlation function are also examined., ISSN = 0369-3554, Unique-ID = ISI:000170029000002, -
P. Facchi, H. Nakazato, S. Pascazio, J. Perina, and J. Rehacek, “Stability and instability in parametric resonance and quantum Zeno
effect,” PHYSICS LETTERS A, vol. 279, iss. 3-4, pp. 117-122, 2001.
[Bibtex]@article ISI:000166842900003, Author = Facchi, P and Nakazato, H and Pascazio, S and Perina, J and Rehacek, J, Title = Stability and instability in parametric resonance and quantum Zeno effect, Journal = PHYSICS LETTERS A, Year = 2001, Volume = 279, Number = 3-4, Pages = 117-122, Month = JAN 29, Abstract = A quantum mechanical version of a classical inverted pendulum is analyzed. The stabilization of the classical motion is reflected in the bounded evolution of the quantum mechanical operators in the Heisenberg picture. Interesting links with the quantum Zeno effect are discussed. (C) 2001 Elsevier Science B.V. All rights reserved., DOI = 10.1016/S0375-9601(00)00850-1, ISSN = 0375-9601, Unique-ID = ISI:000166842900003, - J. Perina, “Nonclassical light in nonlinear optical couplers,” in 12TH CZECH-SLOVAK-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 2001, pp. 15-24.
[Bibtex]@inproceedings ISI:000169323500003, Author = Perina, J, Editor = Perina, J and Hrabovsky, M and Krepelka, J, Title = Nonclassical light in nonlinear optical couplers, Booktitle = 12TH CZECH-SLOVAK-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 2001, Volume = 4356, Pages = 15-24, Note = 12th Czech-Slovak-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, VELKE LOSINY, CZECH REPUBLIC, SEP 12-15, 2000, Organization = SPIE Czech \& Slovak Chapter; Acad Sci Czech Republ, Palacky Univ \& Inst Phys; Palacky Univ, Dept Opt, Abstract = Statistical properties of light generated in nonlinear optical couplers are discussed. Methods suitable for the description of non-classical properties of light are mentioned; special attention is paid to generalized superposition of coherent fields and noise. Regimes suitable for non-classical light generation in various types of nonlinear couplers based on second-harmonic and second-subharmonic generation, optical parametric processes, Kerr effect as well as Raman and Brillouin processes are analyzed. Special attention is devoted to the generation of light with sub-Poissonian statistics, squeezed light, and light in purely quantum states (states with oscillations in photon-number statistics). Role of real effects like damping of optical fields and phase mismatches is also discussed., ISSN = 0277-786X, ISBN = 0-8194-4047-7, Unique-ID = ISI:000169323500003, -
J. Fiurasek and J. Perina, “Substituting scheme for nonlinear couplers,” in 12TH CZECH-SLOVAK-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 2001, pp. 25-31.
[Bibtex]@inproceedings ISI:000169323500004, Author = Fiurasek, J and Perina, J, Editor = Perina, J and Hrabovsky, M and Krepelka, J, Title = Substituting scheme for nonlinear couplers, Booktitle = 12TH CZECH-SLOVAK-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 2001, Volume = 4356, Pages = 25-31, Note = 12th Czech-Slovak-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, VELKE LOSINY, CZECH REPUBLIC, SEP 12-15, 2000, Organization = SPIE Czech \& Slovak Chapter; Acad Sci Czech Republ, Palacky Univ \& Inst Phys; Palacky Univ, Dept Opt, Abstract = We propose a substituting scheme for nonlinear optical couplers operating by means of degenerate parametric down-conversion with strong coherent pumping. The scheme, which provides the same unitary input-output transformation as the original coupler, consists of simple linear and nonlinear optical devices: beam splitter and optical parametric amplifiers. Using group theoretical approach, we find analytical formulas for parameters of these optical elements. The scheme allows us to get a better insight into the coupler behaviour, because the complex dynamics of the coupler is transformed into a sequence of simpler evolutions governed by the beam splitter and parametric amplifiers, whose properties are well known and understood., DOI = 10.1117/12.417841, ISSN = 0277-786X, ISBN = 0-8194-4047-7, Unique-ID = ISI:000169323500004, -
J. Fiurasek and J. Perina, “Quantum phase properties of Raman scattering,” in 12TH CZECH-SLOVAK-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 2001, pp. 32-38.
[Bibtex]@inproceedings ISI:000169323500005, Author = Fiurasek, J and Perina, J, Editor = Perina, J and Hrabovsky, M and Krepelka, J, Title = Quantum phase properties of Raman scattering, Booktitle = 12TH CZECH-SLOVAK-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 2001, Volume = 4356, Pages = 32-38, Note = 12th Czech-Slovak-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, VELKE LOSINY, CZECH REPUBLIC, SEP 12-15, 2000, Organization = SPIE Czech \& Slovak Chapter; Acad Sci Czech Republ, Palacky Univ \& Inst Phys; Palacky Univ, Dept Opt, Abstract = We investigate quantum phase properties of two-mode optical fields whose quasidistributions have Gaussian form. We show how to simplify calculation of the joint phase distribution defined via radial integration of the quasidistribution related to s-ordering of the field operators. Introducing hyperspherical coordinates, we can carry out analytically one of two required integrations. The second integral over a finite interval is then evaluated numerically. Analytical formula for the joint phase distribution can be obtained in special case of vanishing coherent components of both modes. The general results are applied to analysis of quantum phase properties of two-mode Stokes-anti-Stokes field generated by means of Raman scattering with broad reservoir phonon system and strong coherent laser pumping., DOI = 10.1117/12.417852, ISSN = 0277-786X, ISBN = 0-8194-4047-7, Unique-ID = ISI:000169323500005, -
O. Haderka and J. Perina, “Photon source for quantum cryptography using postselection from
entangled quantum states,” in 12TH CZECH-SLOVAK-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 2001, pp. 61-69.
[Bibtex]@inproceedings ISI:000169323500009, Author = Haderka, O and Perina, J, Editor = Perina, J and Hrabovsky, M and Krepelka, J, Title = Photon source for quantum cryptography using postselection from entangled quantum states, Booktitle = 12TH CZECH-SLOVAK-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 2001, Volume = 4356, Pages = 61-69, Note = 12th Czech-Slovak-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, VELKE LOSINY, CZECH REPUBLIC, SEP 12-15, 2000, Organization = SPIE Czech \& Slovak Chapter; Acad Sci Czech Republ, Palacky Univ \& Inst Phys; Palacky Univ, Dept Opt, Abstract = A realistic model for a photon source based on postselection from correlated photon pairs produced by parametric frequency down-conversion is suggested. Its efficiency in producing approximations of single photon states is examined. The application of such source in quantum key distribution schemes is discussed and comparison with currently used sources of photons is given. Future prospects of this type of photon source are outlined., DOI = 10.1117/12.417869, ISSN = 0277-786X, ISBN = 0-8194-4047-7, Unique-ID = ISI:000169323500009, - L. Mista, J. Herec, V. Jelinek, J. Rehacek, and J. Perina, “Quantum dynamics and statistics of two coupled down-conversion processes,” in 12TH CZECH-SLOVAK-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 2001, pp. 78-86.
[Bibtex]@inproceedings ISI:000169323500011, Author = Mista, L and Herec, J and Jelinek, V and Rehacek, J and Perina, J, Editor = Perina, J and Hrabovsky, M and Krepelka, J, Title = Quantum dynamics and statistics of two coupled down-conversion processes, Booktitle = 12TH CZECH-SLOVAK-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 2001, Volume = 4356, Pages = 78-86, Note = 12th Czech-Slovak-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, VELKE LOSINY, CZECH REPUBLIC, SEP 12-15, 2000, Organization = SPIE Czech \& Slovak Chapter; Acad Sci Czech Republ, Palacky Univ \& Inst Phys; Palacky Univ, Dept Opt, Abstract = In the framework of the Heisenberg-Langevin theory the statistical effects arising from a mutual interaction of two non-degenerate down-conversion processes are investigated. Primarily, we focus on the possibility to control the intensity and statistical properties of the light generated in one nonlinear medium by the light entering the other one. We also show that the model discussed is an interesting generalization of the famous experiments by Zou, Wang and Mandel on the induced coherence without induced emission., ISSN = 0277-786X, ISBN = 0-8194-4047-7, Unique-ID = ISI:000169323500011, -
F. El-Orany, J. Perina, and M. Abdalla, “Quantum properties of the parametric amplifier with and without pumping
field fluctuations,” OPTICS COMMUNICATIONS, vol. 187, iss. 1-3, pp. 199-209, 2001.
[Bibtex]@article ISI:000166371700022, Author = El-Orany, FAA and Perina, J and Abdalla, MS, Title = Quantum properties of the parametric amplifier with and without pumping field fluctuations, Journal = OPTICS COMMUNICATIONS, Year = 2001, Volume = 187, Number = 1-3, Pages = 199-209, Month = JAN 1, Abstract = The parametric amplifier with and without the pumping fluctuations of coupling function is considered when the fields are initially prepared in coherent light. The pumping fluctuations are assumed to be normally distributed with time-dependent variance. The effects of antibunching and anticorrelation of photons on the photon distribution, correlation between modes and factorial moments are demonstrated. A possible enhancement of photon antibunching for certain values of initial mean photon numbers is shown and discussed. We have shown also that new states (called modified squeezed vacuum states or even thermal states) can be generated from such an interaction. Further, we have demonstrated that the sum photon-number distribution can exhibit collapses and revivals in the photon-number domain somewhat similar to those known in the Jaynes-Cummings model. (C) 2001 Elsevier Science B.V. All rights reserved., DOI = 10.1016/S0030-4018(00)01114-7, ISSN = 0030-4018, Unique-ID = ISI:000166371700022, - O. Haderka and J. Perina, “Approximation of single-photon states by postselection from correlated
pairs,” in DECOHERENCE AND ITS IMPLICATIONS IN QUANTUM COMPUTATION AND INFORMATION
TRANSFER, 2001, pp. 186-196.
[Bibtex]@inproceedings ISI:000177397600009, Author = Haderka, O and Perina, J, Editor = Gonis, T and Turchi, PEA, Title = Approximation of single-photon states by postselection from correlated pairs, Booktitle = DECOHERENCE AND ITS IMPLICATIONS IN QUANTUM COMPUTATION AND INFORMATION TRANSFER, Series = NATO SCIENCE SERIES, SUB-SERIES III: COMPUTER AND SYSTEMS SCIENCES, Year = 2001, Volume = 182, Pages = 186-196, Note = NATO Advanced Research Workshop on Decoherence and Its Implications in Quantum Computation and Information Transfer, MYKONOS, GREECE, JUN 25-30, 2000, Organization = NATO, Off Sci \& Environm Affairs, Abstract = The possibility to produce single-photon states by selection from entangled pairs obtained by parametric frequency down-conversion is suggested and the efficiency of the, procedure is analyzed. A realistic model of such device is developed. The principle of the selection mechanism is clarified. It is shown that, taking into account unavoidable physical noises, it is very difficult to use this device for the fabrication of photon-number squeezed states. To achieve considerable squeezing, high degree of correlation and high mean photon numbers of the correlated photon pairs are necessary., ISSN = 1387-6694, ISBN = 1-58603-211-9, Unique-ID = ISI:000177397600009, - J. Bajer, M. Dusek, J. Fiurasek, Z. Hradil, A. Luks, V. Perinova, J. Rehacek, J. Perina, O. Haderka, M. Hendrych, J. Perina, N. Imoto, M. Koashi, and A. Miranowicz, “Nonlinear phenomena in quantum optics,” , M. Evans, Ed., , 2001, vol. 119, pp. 491-601.
[Bibtex]@incollection ISI:000177164700009, Author = Bajer, J and Dusek, M and Fiurasek, J and Hradil, Z and Luks, A and Perinova, V and Rehacek, J and Perina, J and Haderka, O and Hendrych, M and Perina, J and Imoto, N and Koashi, M and Miranowicz, A, Editor = Evans, MW, Title = Nonlinear phenomena in quantum optics, Booktitle = MODERN NONLINEAR OPTICS, PT 1, SECOND ED, Series = Advances in Chemical Physics, Year = 2001, Volume = 119, Number = Part 1, 2, Pages = 491-601, ISSN = 0065-2385, ISBN = 0-471-38930-7, Unique-ID = ISI:000177164700009,
2000
- M. Abdalla, F. El-Orany, and J. Perina, “SU(2) and SU(1,1) squeezing of interacting radiation modes,” ACTA PHYSICA SLOVACA, vol. 50, iss. 6, pp. 613-623, 2000.
[Bibtex]@article ISI:000165499500001, Author = Abdalla, MS and El-Orany, FAA and Perina, J, Title = SU(2) and SU(1,1) squeezing of interacting radiation modes, Journal = ACTA PHYSICA SLOVACA, Year = 2000, Volume = 50, Number = 6, Pages = 613-623, Month = DEC, Abstract = In this communication we discuss SU(1, 1) and SU(2) squeezing of an interacting system of radiation modes in a quadratic medium in the framework of Lie algebra. We show that regardless of which state being initially considered, squeezing can be periodically generated., ISSN = 0323-0465, Unique-ID = ISI:000165499500001, -
L. Mista, J. Herec, V. Jelinek, J. Rehacek, and J. Perina, “Quantum dynamics and statistics of two coupled down-conversion processes,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 2, iss. 6, pp. 726-734, 2000.
[Bibtex]@article ISI:000166239300007, Author = Mista, L and Herec, J and Jelinek, V and Rehacek, J and Perina, J, Title = Quantum dynamics and statistics of two coupled down-conversion processes, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 2000, Volume = 2, Number = 6, Pages = 726-734, Month = DEC, Abstract = In the framework of the Heisenberg-Langevin theory the dynamical and statistical effects arising from a mutual interaction of two non-degenerate down-conversion processes are investigated. Primarily, we focus on the possibility of controlling the intensity and statistical properties of the light generated in one nonlinear medium by the light entering the other one. Apart from this all-optical switching, behaviour reminiscent of the Zeno and anti-Zeno effects is examined. We also show that the model discussed is an interesting generalization of the famous experiments by Zou er al (Zou X Y, Wang L J and Mandel L 1991 Phys. Rev. Lett. 67 318) on induced coherence without induced emission., DOI = 10.1088/1464-4266/2/6/304, ISSN = 1464-4266, Unique-ID = ISI:000166239300007, - J. Fiurasek and J. Perina, “Substituting scheme for nonlinear couplers: A group approach,” PHYSICAL REVIEW A, vol. 62, iss. 3, pp. art. no.-033808, 2000.
[Bibtex]@article ISI:000089255400087, Author = Fiurasek, J and Perina, J, Title = Substituting scheme for nonlinear couplers: A group approach, Journal = PHYSICAL REVIEW A, Year = 2000, Volume = 62, Number = 3, Pages = art. no.-033808, Month = SEP, Abstract = We consider a substituting scheme for nonlinear optical couplers operating by means of degenerate parametric down-conversion with strong coherent pumping. The proposed scheme, which provides the same unitary input-output transformation as the original coupler, consists of simple linear and nonlinear optical devices: beam splitter and optical parametric amplifiers. Using a group-theoretical approach, we find analytical formulas for parameters of these optical elements. The scheme allows us to get a better insight into the coupler behavior, because the complex dynamics of the coupler is transformed into a sequence of simpler evolutions governed by the beam splitter and parametric amplifiers, whose properties are well known and understood. We demonstrate that various dynamical regimes of the coupler are clearly reflected by the substituting device., ISSN = 1050-2947, Unique-ID = ISI:000089255400087, - G. Ariunbold, J. Perina, and T. Gantsog, “Pair-atomic effects in the micromaser,” ACTA PHYSICA SLOVACA, vol. 50, iss. 4, pp. 507-518, 2000.
[Bibtex]@article ISI:000088911400011, Author = Ariunbold, G and Perina, J and Gantsog, T, Title = Pair-atomic effects in the micromaser, Journal = ACTA PHYSICA SLOVACA, Year = 2000, Volume = 50, Number = 4, Pages = 507-518, Month = AUG, Note = Workshop on Solid State Surfaces and Interfaces II, BRATISLAVA, SLOVAKIA, JUN 20-22, 2000, Abstract = An average Hamiltonian, which contains pair-atomic effects, is used to develop a theory of the micromaser. A modified master equation is derived and both a steady-state and a time-dependent solutions are found showing that the trapping conditions are disturbed by influence of two-atomic events. An approximate as well as an exact spectrum are calculated and narrowing of linewidth is demonstrated within the framework of presented theory., ISSN = 0323-0465, Unique-ID = ISI:000088911400011, -
F. El-Orany, J. Perina, and M. Abdalla, “Phase properties of the superposition of squeezed and displaced number
states,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 2, iss. 4, pp. 545-552, 2000.
[Bibtex]@article ISI:000089909100017, Author = El-Orany, FAA and Perina, J and Abdalla, MS, Title = Phase properties of the superposition of squeezed and displaced number states, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 2000, Volume = 2, Number = 4, Pages = 545-552, Month = AUG, Abstract = The phase properties bf the superposition of squeezed and displaced number states are examined in the framework of the Pegg-Barnett formalism. Moreover, amplitude squeezing and phase squeezing are discussed., DOI = 10.1088/1464-4266/2/4/314, ISSN = 1464-4266, Unique-ID = ISI:000089909100017, -
J. Fiurasek and J. Perina, “Phase properties of two-mode Gaussian light fields with application to
Raman scattering,” JOURNAL OF MODERN OPTICS, vol. 47, iss. 8, pp. 1399-1417, 2000.
[Bibtex]@article ISI:000087754600008, Author = Fiurasek, J and Perina, J, Title = Phase properties of two-mode Gaussian light fields with application to Raman scattering, Journal = JOURNAL OF MODERN OPTICS, Year = 2000, Volume = 47, Number = 8, Pages = 1399-1417, Month = JUL 10, Abstract = We investigate quantum phase properties of two-mode optical fields whose quasidistributions have Gaussian form. We show how to simplify the calculation of the joint phase distribution defined via radial integration of the quasidistribution related to s-ordering of the field operators. We find an analytical formula for the joint phase distribution when coherent components of both modes vanish. The general results are applied to analysis of quantum phase properties of the two-mode Stokes-anti-Stokes field generated by means of Raman scattering with a broad reservoir phonon system and strong coherent laser pumping., DOI = 10.1080/09500340008235112, ISSN = 0950-0340, Unique-ID = ISI:000087754600008, - J. Rehacek, J. Perina, P. Facchi, S. Pascazio, and L. Mista, “Quantum Zeno effect in a probed down-conversion process,” PHYSICAL REVIEW A, vol. 62, iss. 1, 2000.
[Bibtex]@article ISI:000088139800093, Author = Rehacek, J and Perina, J and Facchi, P and Pascazio, S and Mista, L, Title = Quantum Zeno effect in a probed down-conversion process, Journal = PHYSICAL REVIEW A, Year = 2000, Volume = 62, Number = 1, Month = JUL, Abstract = The distortion of a spontaneous down-conversion process caused by an auxiliary mode coupled to the idler wave is analyzed. In general, a strong coupling with the auxiliary mode tends to hinder the down-conversion in a nonlinear medium. On the other hand, provided that the evolution is disturbed by the presence of a phase mismatch, the coupling may increase the speed of down-conversion. These effects are interpreted as being manifestations of quantum Zeno and anti-Zeno effects, respectively, and they are understood by using the dressed mode picture of the device. The possibility of using the coupling as a nontrivial phase-matching technique is pointed out., Article-Number = 013804, ISSN = 1050-2947, Unique-ID = ISI:000088139800093, -
J. Bajer, J. Perina, O. Haderka, and A. Miranowicz, “Sub-Poissonian light in third-harmonic generation: Quantum predictions
via classical trajectories,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 50, iss. 6, pp. 717-726, 2000.
[Bibtex]@article ISI:000087855800003, Author = Bajer, J and Perina, J and Haderka, O and Miranowicz, A, Title = Sub-Poissonian light in third-harmonic generation: Quantum predictions via classical trajectories, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 2000, Volume = 50, Number = 6, Pages = 717-726, Month = JUN, Abstract = Sub-Poissonian light in the third-harmonic generation process is studied numerically and analytically. Special regime exhibiting the time-stable maximum sub-Poissonian behaviour with the Fano factor F approximate to 0.81 is found and analyzed. Theoretical prediction of the Fano factor and explanation of the extraordinary time stability of the sub-Poissonian behaviour are given using the semiclassical method of classical trajectories., DOI = 10.1023/A:1022830818234, ISSN = 0011-4626, Unique-ID = ISI:000087855800003, - M. Abdalla, F. El-Orany, and J. Perina, “Quantum statistics and dynamics of nonlinear couplers with nonlinear
exchange,” JOURNAL OF MODERN OPTICS, vol. 47, iss. 6, pp. 1055-1087, 2000.
[Bibtex]@article ISI:000086843400008, Author = Abdalla, MS and El-Orany, FAA and Perina, J, Title = Quantum statistics and dynamics of nonlinear couplers with nonlinear exchange, Journal = JOURNAL OF MODERN OPTICS, Year = 2000, Volume = 47, Number = 6, Pages = 1055-1087, Month = MAY 15, Abstract = In this paper we derive the quantum statistical and dynamical properties of nonlinear optical couplers composed of two nonlinear waveguides operating by second subharmonic generation, which are coupled linearly through evanescent waves and nonlinearly through non-degenerate optical parametric interaction. Main attention is paid to generation and transmission of non-classical light, based on a discussion of the squeezing phenomenon, the normalized second-order correlation function and quasiprobability distribution functions. Initially coherent, number and thermal states of optical beams are considered. In particular, results are discussed with dependence on the strength of the nonlinear coupling relatively to the linear coupling. We show that if the Fock state /1] enters the first waveguide and the vacuume state /0] enters the second waveguide, the coupler can serve as a generator of squeezed vacuum state governed by the coupler parameters. Further, if thermal fields enter initially the waveguides the coupler plays a similar role as a microwave Josephson-junction parametric amplifier to generate squeezed thermal light., ISSN = 0950-0340, Unique-ID = ISI:000086843400008, -
G. Ariunbold and J. Perina, “Quantum statistics of contradirectional Kerr nonlinear couplers,” OPTICS COMMUNICATIONS, vol. 176, iss. 1-3, pp. 149-154, 2000.
[Bibtex]@article ISI:000085887600020, Author = Ariunbold, G and Perina, J, Title = Quantum statistics of contradirectional Kerr nonlinear couplers, Journal = OPTICS COMMUNICATIONS, Year = 2000, Volume = 176, Number = 1-3, Pages = 149-154, Month = MAR 15, Abstract = We study contradirectional couplers composed of two linearly coupled nonlinear Kerr waveguides. Intensity-dependent equations of motion are approximately solved, using a short-length coupler as an analogue of reference device. It is demonstrated that the switching is accompanied by quantum effects, such as two-mode squeezing of vacuum fluctuations and photon antibunching in single modes. (C) 2000 Elsevier Science B.V. All rights reserved., DOI = 10.1016/S0030-4018(00)00508-3, ISSN = 0030-4018, Unique-ID = ISI:000085887600020, -
J. Fiurasek and J. Perina, “Two-mode squeezing in Raman couplers,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 2, iss. 1, pp. 10-20, 2000.
[Bibtex]@article ISI:000089908700003, Author = Fiurasek, J and Perina, J, Title = Two-mode squeezing in Raman couplers, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 2000, Volume = 2, Number = 1, Pages = 10-20, Month = FEB, Abstract = We investigate two-mode squeezing of compound Stokes-anti-Stokes modes propagating in a Raman coupler with a broad reservoir phonon system. Three types of squeezing: principal squeezing, generalized squeezing and sum squeezing are examined and their relations are identified. The definition of generalized squeezing is extended to an arbitrary number of modes, and a multimode uncertainty product is introduced. The quantum statistical properties of the optical fields propagating in the coupler are treated within the framework of the generalized superposition of the coherent signal and quantum noise. According to this model, generalized squeezing appears whenever the Glauber-Sudarshan quasidistribution does not exist as an ordinary function., DOI = 10.1088/1464-4266/2/1/302, ISSN = 1464-4266, Unique-ID = ISI:000089908700003, -
K. Alekseev, N. Alekseeva, and J. Perina, “Quantum-classical correspondence and nonclassical state generation in
dissipative quantum optical systems,” JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS, vol. 90, iss. 4, pp. 592-599, 2000.
[Bibtex]@article ISI:000086730600004, Author = Alekseev, KN and Alekseeva, NV and Perina, J, Title = Quantum-classical correspondence and nonclassical state generation in dissipative quantum optical systems, Journal = JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS, Year = 2000, Volume = 90, Number = 4, Pages = 592-599, Abstract = We develop a semiclassical method to determine the nonlinear dynamics of dissipative quantum optical systems in the limit of large number of photons N; it is based on the 1/N-expansion and the quantum-classical correspondence. The method is used to tackle two problems: the study of the dynamics of nonclassical state generation in higher order anharmonic dissipative oscillators and the establishment of the difference between the quantum and classical dynamics of the second-harmonic generation in a self-pulsing regime. In addressing the first problem, we obtain an explicit time dependence of the squeezing and the Fano factor for an arbitrary degree of anharmonism in the short-time approximation. For the second problem, we analytically find a characteristic time scale at which the quantum dynamics differs insignificantly from the classical one. (C) 2000 MAIK ``Nauka/Interperiodica''., DOI = 10.1134/1.559142, ISSN = 1063-7761, Unique-ID = ISI:000086730600004, -
K. Alekseev and J. Perina, “The 1/N-expansion, quantum-classical correspondence and nonclassical
states generation in dissipative higher-order anharmonic oscillators,” PHYSICA SCRIPTA, vol. 61, iss. 1, pp. 7-16, 2000.
[Bibtex]@article ISI:000085096200002, Author = Alekseev, KN and Perina, J, Title = The 1/N-expansion, quantum-classical correspondence and nonclassical states generation in dissipative higher-order anharmonic oscillators, Journal = PHYSICA SCRIPTA, Year = 2000, Volume = 61, Number = 1, Pages = 7-16, Month = JAN, Abstract = We develop a method for the determination of the dynamics of dissipative quantum systems in the limit of large number of quanta N, based on the 1/N-expansion of Heidmann et al. [Opt. Commun. 54, 189 (1985)] and the quantum-classical correspondence. Using this method, we End analytically the dynamics of nonclassical states generation in the higher-order anharmonic dissipative oscillators for an arbitrary temperature of a reservoir. We show that the quantum correction to the classical motion increases with time quadratically up to some maximal value, which is dependent on the degree of nonlinearity and a damping constant, and then it decreases. Similarities and differences with the corresponding behavior of the quantum corrections to the classical motion in the Hamiltonian chaotic systems are discussed. We also compare our results obtained for some limiting cases with the results obtained by using other semiclassical tools and discuss the conditions for validity of our approach., DOI = 10.1238/Physica.Regular.061a00007, ISSN = 0281-1847, Unique-ID = ISI:000085096200002, - J. Perina Jr. and J. Perina, “QUANTUM STATISTICS OF NONLINEAR OPTICAL COUPLERS,” , E. Wolf, Ed., , 2000, vol. 41, pp. 361-419.
[Bibtex]@incollection ISI:000290881300005, Author = Perina, Jr., Jan and Perina, Jan, Editor = Wolf, E, Title = QUANTUM STATISTICS OF NONLINEAR OPTICAL COUPLERS, Booktitle = PROGRESS IN OPTICS, VOL 41, Series = Progress in Optics, Year = 2000, Volume = 41, Pages = 361-419, ISSN = 0079-6638, ISBN = 978-0-444-50568-2, Unique-ID = ISI:000290881300005,
1999
- J. Bajer, O. Haderka, and J. Perina, “Sub-Poissonian behaviour in the second harmonic generation,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 1, iss. 5, pp. 529-533, 1999.
[Bibtex]@article ISI:000083438100008, Author = Bajer, J and Haderka, O and Perina, J, Title = Sub-Poissonian behaviour in the second harmonic generation, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 1999, Volume = 1, Number = 5, Pages = 529-533, Month = OCT, Abstract = A special class of quantum solutions of the second harmonic generation process exhibiting time-stable sub-Poissonian behaviour with Fano factor F approximate to 0.83 is numerically analysed. A theoretical prediction of that specific Fano number and an explanation of the extraordinary time stability of the sub-Poissonian behaviour is given using the semiclassical method of classical trajectories., ISSN = 1464-4266, Unique-ID = ISI:000083438100008, - L. Mista, J. Rehacek, and J. Perina, “Phase switching properties in nonlinear coupler,” OPTICS AND SPECTROSCOPY, vol. 87, iss. 4, pp. 561-564, 1999.
[Bibtex]@article ISI:000083657800013, Author = Mista, L and Rehacek, J and Perina, J, Title = Phase switching properties in nonlinear coupler, Journal = OPTICS AND SPECTROSCOPY, Year = 1999, Volume = 87, Number = 4, Pages = 561-564, Month = OCT, Note = VIIth International Seminar on Quantum Optics, RAUBICHI, BYELARUS, MAY , 1999, Abstract = The phase properties of light generated in a counter-directional asymmetric nonlinear coupler are studied. The phase distribution is found, and the splitting of this distribution is demonstrated for a linear mode. The high sensitivity of the linear-mode phase to the initial phase of the fundamental mode was observed, and the possibility of phase switching was demonstrated., ISSN = 0030-400X, Unique-ID = ISI:000083657800013, -
F. El-Orany, J. Perina, and M. Abdalla, “Quantum statistical properties of superposition of squeezed and
displaced states with thermal noise,” JOURNAL OF MODERN OPTICS, vol. 46, iss. 11, pp. 1621-1639, 1999.
[Bibtex]@article ISI:000082538900005, Author = El-Orany, FAA and Perina, J and Abdalla, MS, Title = Quantum statistical properties of superposition of squeezed and displaced states with thermal noise, Journal = JOURNAL OF MODERN OPTICS, Year = 1999, Volume = 46, Number = 11, Pages = 1621-1639, Month = SEP 15, Abstract = The effect of thermal noise is studied on the statistical behaviour of the superposition of squeezed and displaced number states. In our analysis we have employed the s-parametrized characteristic function. For such superposition states exact expressions for quasiprobability distribution functions, normalized second-order correlation function, photon-number distribution and phase space distribution are obtained and discussed in detail., DOI = 10.1080/09500349908231361, ISSN = 0950-0340, Unique-ID = ISI:000082538900005, -
J. Perina, “Properties of pulsed entangled two-photon fields,” EUROPEAN PHYSICAL JOURNAL D, vol. 7, iss. 2, pp. 235-242, 1999.
[Bibtex]@article ISI:000082612100012, Author = Perina, J, Title = Properties of pulsed entangled two-photon fields, Journal = EUROPEAN PHYSICAL JOURNAL D, Year = 1999, Volume = 7, Number = 2, Pages = 235-242, Month = SEP, Abstract = The dependence of one- and two-photon characteristics of pulsed entangled two-photon fields generated in spontaneous parametric down-conversion on the pump-pulse properties (shape of the pump-pulse spectrum and its internal structure) is examined. It is shown that entangled two-photon fields with defined properties can be generated. A general relation between the spectra of the down-converted fields is established. As a special case the interference of two partially overlapping pulsed two-photon fields is studied. The fourth-order interference pattern of entangled two-photon fields is investigated in the polarization analog of the Hong-Ou-Mandel interferometer., DOI = 10.1007/s100530050370, ISSN = 1434-6060, Unique-ID = ISI:000082612100012, -
J. Fiurasek, J. Krepelka, and J. Perina, “Quantum-phase properties of the Kerr couplers,” OPTICS COMMUNICATIONS, vol. 167, iss. 1-6, pp. 115-124, 1999.
[Bibtex]@article ISI:000082100300018, Author = Fiurasek, J and Krepelka, J and Perina, J, Title = Quantum-phase properties of the Kerr couplers, Journal = OPTICS COMMUNICATIONS, Year = 1999, Volume = 167, Number = 1-6, Pages = 115-124, Month = AUG 15, Abstract = We use the concept of phase space and Husimi quasidistribution to derive joint-phase probability distribution and quantum-phase properties for the Kerr couplers. The exact numerical as well as approximate analytical solutions of the Schrodinger equation are found. The spatial development of the single-mode phase distributions and phase-difference distribution is demonstrated. The Fourier coefficients of the phase distributions are introduced and employed to describe quantum-phase behaviour, It is shown that the phase-difference evolution is closely connected to an energy exchange between two waveguides, which form the coupler. The collapses and revivals of the mean photon number oscillations are due to the bifurcation of the phase-difference probability distribution, which has a two-fold symmetry in the interval of collapse. (C) 1999 Elsevier Science B.V. All rights reserved., DOI = 10.1016/S0030-4018(99)00286-2, ISSN = 0030-4018, Unique-ID = ISI:000082100300018, - G. Ariunbold, J. Perina, T. Gantsog, and F. El-Orany, “Two-mode correlated states in cavity with injected atoms,” ACTA PHYSICA SLOVACA, vol. 49, iss. 4, pp. 627-632, 1999.
[Bibtex]@article ISI:000081597300016, Author = Ariunbold, G and Perina, J and Gantsog, T and El-Orany, FAA, Title = Two-mode correlated states in cavity with injected atoms, Journal = ACTA PHYSICA SLOVACA, Year = 1999, Volume = 49, Number = 4, Pages = 627-632, Month = AUG, Abstract = We study a model of a lossless micromaser with two-level atoms interacting with a two-mode cavity field via two-photon transitions. We show that when the atoms are initially prepared in a superposition state then there is an operation regime of the micromaser when the cavity field evolves into a two-mode squeezed vacuum., ISSN = 0323-0465, Unique-ID = ISI:000081597300016, - J. Fiurasek, J. Krepelka, and J. Perina, “Quantum phase properties of Kerr couplers,” ACTA PHYSICA SLOVACA, vol. 49, iss. 4, pp. 689-694, 1999.
[Bibtex]@article ISI:000081597300027, Author = Fiurasek, J and Krepelka, J and Perina, J, Title = Quantum phase properties of Kerr couplers, Journal = ACTA PHYSICA SLOVACA, Year = 1999, Volume = 49, Number = 4, Pages = 689-694, Month = AUG, Abstract = We use the concept of the phase space and the Husimi quasidistribution to study quantum phase properties of the optical fields propagating in Kerr couplers. Fourier coefficients of the phase distributions are introduced and utilized to examine their spatial development. The collapses and revivals of the mean photon number oscillations between the two waveguides are due to the bifurcation of the phase-difference probability distribution, which has a twofold symmetry in the interval of collapse., ISSN = 0323-0465, Unique-ID = ISI:000081597300027, - J. Rehacek, Z. Hradil, J. Perina, M. Zawisky, H. Rauch, and S. Pascazio, “Testing of operational phase concepts,” ACTA PHYSICA SLOVACA, vol. 49, iss. 4, pp. 749-754, 1999.
[Bibtex]@article ISI:000081597300037, Author = Rehacek, J and Hradil, Z and Perina, J and Zawisky, M and Rauch, H and Pascazio, S, Title = Testing of operational phase concepts, Journal = ACTA PHYSICA SLOVACA, Year = 1999, Volume = 49, Number = 4, Pages = 749-754, Month = AUG, Abstract = Various phase concepts may be treated as special cases of the maximum likelihood estimation. For example, the discrete the operational phase of Noh, Fougeres and Mandel is obtained for continuous Gaussian signals with phase modulated mean. Although the Gaussian estimation gives a satisfactory approximation for fitting the phase distribution of almost any state the optimal phase estimation offers in certain cases a measurably better performance. This has been demonstrated in a neutron-optical experiment., ISSN = 0323-0465, Unique-ID = ISI:000081597300037, -
J. Fiurasek and J. Perina, “Raman and Brillouin couplers with losses and phase mismatch,” JOURNAL OF MODERN OPTICS, vol. 46, iss. 8, pp. 1255-1276, 1999.
[Bibtex]@article ISI:000081580800008, Author = Fiurasek, J and Perina, J, Title = Raman and Brillouin couplers with losses and phase mismatch, Journal = JOURNAL OF MODERN OPTICS, Year = 1999, Volume = 46, Number = 8, Pages = 1255-1276, Month = JUL 10, Abstract = We investigate nonlinear couplers whose operation is based on Raman or Brillouin scattering. A quantum approach is used. Strong coherent laser pumping is assumed and linearized Heisenberg-Langevin equations of motion are solved. The influence of linear coupling constants, losses and phase mismatches on the dynamical behaviour of the coupler is discussed. Quantum statistical properties of optical modes involved in the interaction are investigated within the framework of the generalized superposition of coherent signal and quantum noise. Most attention is devoted to the possibility of generation of non-classical light. It is shown that such light can be generated only in compound modes according to our model and influence of various parameters on the generation is discussed. Optimal conditions for the generation of squeezed light are found., DOI = 10.1080/095003499149205, ISSN = 0950-0340, Unique-ID = ISI:000081580800008, -
J. Rehacek, Z. Hradil, M. Zawisky, S. Pascazio, H. Rauch, and J. Perina, “Testing of quantum phase in matter-wave optics,” PHYSICAL REVIEW A, vol. 60, iss. 1, pp. 473-479, 1999.
[Bibtex]@article ISI:000081247000067, Author = Rehacek, J and Hradil, Z and Zawisky, M and Pascazio, S and Rauch, H and Perina, J, Title = Testing of quantum phase in matter-wave optics, Journal = PHYSICAL REVIEW A, Year = 1999, Volume = 60, Number = 1, Pages = 473-479, Month = JUL, Abstract = Various phase concepts may be treated as special cases of the maximum likelihood estimation. For example, the discrete Fourier estimation that actually coincides with the operational phase of Noh, Fougeres, and Mandel is obtained for continuous Gaussian signals with phase modulated mean. Since signals in quantum theory are discrete, a prediction different from that given by the Gaussian hypothesis should be obtained as the best fit assuming a discrete Poissonian statistics of the signal. Although the Gaussian estimation gives a satisfactory approximation for fitting the phase distribution of almost any state, the optimal phase estimation offers in certain cases a measurably better performance. This has been demonstrated in a neutron-optical experiment. [S1050-2947(99)02307-0]., DOI = 10.1103/PhysRevA.60.473, ISSN = 1050-2947, Unique-ID = ISI:000081247000067, - J. Perina, “Dynamics of excitations in molecular condensates,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 49, iss. 7, pp. 1027-1037, 1999.
[Bibtex]@article ISI:000081891700002, Author = Perina, J, Title = Dynamics of excitations in molecular condensates, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1999, Volume = 49, Number = 7, Pages = 1027-1037, Month = JUL, Abstract = Generalized master equations describing an exciton (electron) system interacting with a phonon bath and an ultrashort quantum optical pulse are derived. They are considerably simpler than those derived earlier although they are able to describe the interplay of creation, annihilation, propagation and relaxation of an excitation in its full complexity. Their range of validity is limited to smaller values of the excitation and to a weaker exciton-phonon coupling., ISSN = 0011-4626, Unique-ID = ISI:000081891700002, -
M. Abdalla, F. El-Orany, and J. Perina, “Quantum statistical properties of nondegenerate optical parametric
symmetric coupler,” JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, vol. 32, iss. 19, pp. 3457-3483, 1999.
[Bibtex]@article ISI:000080541800004, Author = Abdalla, MS and El-Orany, FAA and Perina, J, Title = Quantum statistical properties of nondegenerate optical parametric symmetric coupler, Journal = JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, Year = 1999, Volume = 32, Number = 19, Pages = 3457-3483, Month = MAY 14, Abstract = In the framework of Hamiltonian formalism the quantum statistical properties of an optical field propagating inside a directional coupler operating by nondegenerate parametric amplification are studied. We investigate the effect of switching between the input modes and the outgoing fields from the coupler. Particular attention is paid to two-mode squeezing, the second-order correlation function, quasiprobability distribution functions, and photon-number distribution. Incident number and coherent states are considered. It has been shown that when one of the modes enters the coupler in the Fock state \textbackslash1] and the other modes are in vacuum states, the coupler can serve as a generator of a coherent state. Furthermore, regimes for the generation and transmission of squeezed and/or sub-Poissonian light are found., DOI = 10.1088/0305-4470/32/19/301, ISSN = 0305-4470, Unique-ID = ISI:000080541800004, -
J. Rehacek, L. Mista, and J. Perina, “Codirectional simulation of contradirectional propagation,” JOURNAL OF MODERN OPTICS, vol. 46, iss. 5, pp. 801-811, 1999.
[Bibtex]@article ISI:000079460800006, Author = Rehacek, J and Mista, L and Perina, J, Title = Codirectional simulation of contradirectional propagation, Journal = JOURNAL OF MODERN OPTICS, Year = 1999, Volume = 46, Number = 5, Pages = 801-811, Month = APR 15, Abstract = It is shown that it is possible to replace a wide class of optical contradirectional devices by devices of the same length in which all beams propagate in the same direction and which are equivalent to them from the viewpoint of generated output fields. This enables us to find an experimental realization of the particular contradirectional device and to describe the process of generating its output fields in the language of Hamiltonian formalism. A general method of simulation of contradirectional devices is presented and examples concerning both linear and nonlinear optical processes are given., DOI = 10.1080/095003499149548, ISSN = 0950-0340, Unique-ID = ISI:000079460800006, -
G. Ariunbold, J. Perina, and T. Gantsog, “Nonclassical states in cavity with injected atoms,” JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, vol. 1, iss. 2, pp. 219-224, 1999.
[Bibtex]@article ISI:000081449200004, Author = Ariunbold, G and Perina, J and Gantsog, T, Title = Nonclassical states in cavity with injected atoms, Journal = JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, Year = 1999, Volume = 1, Number = 2, Pages = 219-224, Month = APR, Abstract = It is found that displacement and squeezing of arbitrary initial states of the held can be produced in the model of a lossless cavity when a large number of two-level atoms is injected, which are prepared in a superposition state coupled to the single mode via a multi-photon transition under the weak atom-field interaction. The dependence of the field density matrix elements on the number of injected atoms indicates that due to the same initial atomic coherence the emission of individual atoms is a co-operative process., DOI = 10.1088/1464-4266/1/2/004, ISSN = 1464-4266, Unique-ID = ISI:000081449200004, -
J. Fiurasek and J. Perina, “Quantum statistics of light in Raman and Brillouin couplers with losses,” in 11TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 1999, pp. 23-33.
[Bibtex]@inproceedings ISI:000082158500002, Author = Fiurasek, J and Perina, J, Editor = Hrabovsky, M and Strba, A and Urbanczyk, W, Title = Quantum statistics of light in Raman and Brillouin couplers with losses, Booktitle = 11TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 1999, Volume = 3820, Pages = 23-33, Note = 11th Slovak-Czech-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, STARA LESNA, SLOVAKIA, SEP 21-25, 1998, Organization = Kvant s r o Bratislava, Abstract = Quantum statistical properties of light in nonlinear coupler in which Raman or Brillouin scattering are in operation are investigated. Main attention is given to possibility of generation of nonclassical states of light. Phase mismatches and losses are included and their influence is discussed. The second part of the paper is devoted to analysis of stationary point. Coherent pumping of optical modes is assumed and stationary solution for c-number amplitudes is found and small linear operator corrections are calculated. Stability of the stationary point is discussed and it is shown that phase uncertainty induces instability., DOI = 10.1117/12.353055, ISSN = 0277-786X, ISBN = 0-8194-3306-3, Unique-ID = ISI:000082158500002, -
Z. Bouchal and J. Perina, “Vectorial phase conjugation in four-wave mixing,” in 11TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 1999, pp. 34-42.
[Bibtex]@inproceedings ISI:000082158500003, Author = Bouchal, Z and Perina, J, Editor = Hrabovsky, M and Strba, A and Urbanczyk, W, Title = Vectorial phase conjugation in four-wave mixing, Booktitle = 11TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 1999, Volume = 3820, Pages = 34-42, Note = 11th Slovak-Czech-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, STARA LESNA, SLOVAKIA, SEP 21-25, 1998, Organization = Kvant s r o Bratislava, Abstract = Applying the general concept of the vectorial phase conjugation based on the temporal reversion principle, the attainable fidelity of the phase-conjugate held generated in four-wave mixing in Kerr-like media is discussed. General results are obtained in the interaction model dealing with the electromagnetic plane waves of arbitrary polarizations., DOI = 10.1117/12.353066, ISSN = 0277-786X, ISBN = 0-8194-3306-3, Unique-ID = ISI:000082158500003, - L. Mista, J. Rehacek, and J. Perina, “Phase properties of the contradirectional nonlinearly asymmetric coupler,” in 11TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 1999, pp. 43-47.
[Bibtex]@inproceedings ISI:000082158500004, Author = Mista, L and Rehacek, J and Perina, J, Editor = Hrabovsky, M and Strba, A and Urbanczyk, W, Title = Phase properties of the contradirectional nonlinearly asymmetric coupler, Booktitle = 11TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 1999, Volume = 3820, Pages = 43-47, Note = 11th Slovak-Czech-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, STARA LESNA, SLOVAKIA, SEP 21-25, 1998, Organization = Kvant s r o Bratislava, Abstract = We examine phase properties of the contradirectional nonlinear asymmetric coupler with the second harmonic generation. We derive a phase distribution using the concept of phase space. An interesting behaviour of the linear mode, namely bifurcation of the phase distribution and phase switching are demonstrated. It is shown that light initially in the coherent state approximately maintains its phase properties during amplification although its Poissonian photon-number statistics are not conserved., ISSN = 0277-786X, ISBN = 0-8194-3306-3, Unique-ID = ISI:000082158500004, - J. Perina, A. Sergienko, B. Saleh, and M. Teich, “Quantum interference with femtosecond entangled two-photon fields,” in 11TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS
OF CONTEMPORARY OPTICS, 1999, pp. 48-55.
[Bibtex]@inproceedings ISI:000082158500005, Author = Perina, J and Sergienko, AV and Saleh, BEA and Teich, MC, Editor = Hrabovsky, M and Strba, A and Urbanczyk, W, Title = Quantum interference with femtosecond entangled two-photon fields, Booktitle = 11TH SLOVAK-CZECH-POLISH OPTICAL CONFERENCE ON WAVE AND QUANTUM ASPECTS OF CONTEMPORARY OPTICS, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 1999, Volume = 3820, Pages = 48-55, Note = 11th Slovak-Czech-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics, STARA LESNA, SLOVAKIA, SEP 21-25, 1998, Organization = Kvant s r o Bratislava, Abstract = We investigate quantum interference effects of entangled two-photon states generated in a nonlinear crystal pumped by femtosecond pulses. Attention is devoted to the effects of the pump-pulse profile (pulse duration and chirp) as well as those originating in second-order dispersion, both in the nonlinear crystal and in the optical elements through which the down-converted photons propagate. The characteristics of the pump pulse, along with the dispersion, influence the visibility and the symmetry of the coincidence-count interference pattern. Nonlocal dispersion cancellation occurs in some cases., ISSN = 0277-786X, ISBN = 0-8194-3306-3, Unique-ID = ISI:000082158500005,
1998
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K. Thun and J. Perina, “Zeno effect in optical parametric process with quantum pumping,” PHYSICS LETTERS A, vol. 249, iss. 5-6, pp. 363-368, 1998.
[Bibtex]@article ISI:000077503000004, Author = Thun, K and Perina, J, Title = Zeno effect in optical parametric process with quantum pumping, Journal = PHYSICS LETTERS A, Year = 1998, Volume = 249, Number = 5-6, Pages = 363-368, Month = DEC 14, Abstract = We show using the optical parametric process with quantum pumping that Zeno as well as anti-Zeno effects can occur provided that phase mismatches are taken into account. To solve the quantum equations of motion we adopt the short-length approximation up to the fourth order. (C) 1998 Elsevier Science B.V., DOI = 10.1016/S0375-9601(98)00757-9, ISSN = 0375-9601, Unique-ID = ISI:000077503000004, -
L. Mista, J. Rehacek, and J. Perina, “Phase properties of the asymmetric nonlinear coupler,” JOURNAL OF MODERN OPTICS, vol. 45, iss. 11, pp. 2269-2279, 1998.
[Bibtex]@article ISI:000076960700006, Author = Mista, L and Rehacek, J and Perina, J, Title = Phase properties of the asymmetric nonlinear coupler, Journal = JOURNAL OF MODERN OPTICS, Year = 1998, Volume = 45, Number = 11, Pages = 2269-2279, Month = NOV, Abstract = We examine phase properties of a contradirectional nonlinear asymmetric coupler. We derive the phase distribution using the concept of phase space. An interesting behaviour of the linear mode, namely bifurcation of a distribution, phase shift, experienced during its propagation and phase switching are demonstrated. It is shown that light initially in the coherent state approximately maintains its phase properties during amplification although its Poissonian photon-number statistics are not conserved. Finally, thermal noise in the linear mode can be reduced and squeezing of the phase fluctuations under the level of those for the coherent state with appropriately chosen parameters of the process can be obtained., DOI = 10.1080/09500349808231238, ISSN = 0950-0340, Unique-ID = ISI:000076960700006, - J. Perina, “Interplay of creation, propagation, and relaxation of an excitation in a
dimer,” CHEMICAL PHYSICS, vol. 236, iss. 1-3, pp. 157-179, 1998.
[Bibtex]@article ISI:000075932400015, Author = Perina, J, Title = Interplay of creation, propagation, and relaxation of an excitation in a dimer, Journal = CHEMICAL PHYSICS, Year = 1998, Volume = 236, Number = 1-3, Pages = 157-179, Month = SEP 15, Abstract = Interplay of simultaneous creation, annihilation, propagation, and relaxation of an excitation in molecular condensates interacting with an ultrashort quantum optical pulse is studied in general and specialized to a dimer. A microscopic model appropriate for such systems (with a strong exciton-phonon coupling) is presented. It also incorporates effects of (quantum) noise in the optical field. A variety of new features in the initial stage of excitation dynamics (when it is being created) is revealed; a strong influence of the coherent excitation propagation on the processes of excitation creation and annihilation in a molecule strongly interacting with phonons is the most remarkable one. (C) 1998 Elsevier Science B.V. All rights reserved., ISSN = 0301-0104, Unique-ID = ISI:000075932400015, -
Z. Bouchal and J. Perina, “Vectorial electromagnetic theory of degenerate four-wave mixing in
isotropic Kerr-like media,” PURE AND APPLIED OPTICS, vol. 7, iss. 5, pp. 1043-1052, 1998.
[Bibtex]@article ISI:000076102000013, Author = Bouchal, Z and Perina, J, Title = Vectorial electromagnetic theory of degenerate four-wave mixing in isotropic Kerr-like media, Journal = PURE AND APPLIED OPTICS, Year = 1998, Volume = 7, Number = 5, Pages = 1043-1052, Month = SEP, Abstract = The polarization properties of the phase-conjugate wave generated by means of degenerate four-wave mixing in isotropic Kerr-like media are analysed for monochromatic plane waves of arbitrary polarizations using the Laplace transformation to solve the coupled wave equations. The model presented enables us to find the reflection and transmission matrices defined for the electric and magnetic strength vectors and to discuss the efficiency and fidelity of the phase conjugation., DOI = 10.1088/0963-9659/7/5/013, ISSN = 0963-9659, Unique-ID = ISI:000076102000013, - G. Ariunbold and J. Perina, “Holstein-Primakoff SU(1,1) coherent state in micromaser under
intensity-dependent: Jaynes-Cummings interaction,” ACTA PHYSICA SLOVACA, vol. 48, iss. 3, pp. 315-322, 1998.
[Bibtex]@article ISI:000074966200021, Author = Ariunbold, G and Perina, J, Title = Holstein-Primakoff SU(1,1) coherent state in micromaser under intensity-dependent: Jaynes-Cummings interaction, Journal = ACTA PHYSICA SLOVACA, Year = 1998, Volume = 48, Number = 3, Pages = 315-322, Month = JUN, Abstract = It is found that the Kolstein-Primakoff SU(1, 1) coherent state of the cavity field can be generated in a lossless micromaser under the weak Jaynes-Cummings interaction with intensity-dependent coupling of large number of individually injected polarized atoms., ISSN = 0323-0465, Unique-ID = ISI:000074966200021, - J. Fiurasek and J. Perina, “Raman and Brillouin couplers with phase mismatch,” ACTA PHYSICA SLOVACA, vol. 48, iss. 3, pp. 361-370, 1998.
[Bibtex]@article ISI:000074966200026, Author = Fiurasek, J and Perina, J, Title = Raman and Brillouin couplers with phase mismatch, Journal = ACTA PHYSICA SLOVACA, Year = 1998, Volume = 48, Number = 3, Pages = 361-370, Month = JUN, Abstract = Statistical properties of optical fields in asymmetric nonlinear couplers composed of two waveguides are investigated within the framework of a generalized superposition of coherent fields and quantum noise. Raman or Brillouin processes (with classical pumping) are in operation in the first waveguide. Stokes or/and anti-Stokes modes are connected through the linear interaction with corresponding modes in the second waveguide. Various phase mismatches are assumed. An approach to analytical solution of Heisenberg equations of motion is described. Various regimes for different values of Stokes and anti-Stokes linear coupling constants are discussed. An influence of various phase mismatches on the generation of nonclassical states of light including sub-Poissonian statistics, negative reduced factorial moments and squeezing of quadrature variances is investigated., ISSN = 0323-0465, Unique-ID = ISI:000074966200026, -
K. Alekseev and J. Perina, “Light squeezing at the transition to quantum chaos,” PHYSICAL REVIEW E, vol. 57, iss. 4, pp. 4023-4034, 1998.
[Bibtex]@article ISI:000073070500044, Author = Alekseev, KN and Perina, J, Title = Light squeezing at the transition to quantum chaos, Journal = PHYSICAL REVIEW E, Year = 1998, Volume = 57, Number = 4, Pages = 4023-4034, Month = APR, Abstract = We investigate theoretically the dynamics of squeezed state generation in nonlinear systems possessing a transition from regular to chaotic dynamics in the limit of a large number of photons. As an example, the model of a kicked Kerr oscillator is considered. We show that at the transition to quantum chaos the maximum possible degree of squeezing increases exponentially in time, in contrast to the regular dynamics, where the degree of squeezing increases only powerwise in time. We demonstrate the one-to-one correspondence of the degree of squeezing and the value of the local Lyapunov instability rate in the corresponding classical chaotic system., DOI = 10.1103/PhysRevE.57.4023, ISSN = 1063-651X, Unique-ID = ISI:000073070500044, -
D. Mogilevtsev, Z. Hradil, and J. Perina, “Quantum state inference from photocount statistics: one-probe
reconstruction and reconstruction checking the presence or absence of
photons,” QUANTUM AND SEMICLASSICAL OPTICS, vol. 10, iss. 2, pp. 345-353, 1998.
[Bibtex]@article ISI:000073328400008, Author = Mogilevtsev, D and Hradil, Z and Perina, J, Title = Quantum state inference from photocount statistics: one-probe reconstruction and reconstruction checking the presence or absence of photons, Journal = QUANTUM AND SEMICLASSICAL OPTICS, Year = 1998, Volume = 10, Number = 2, Pages = 345-353, Month = APR, Abstract = We demonstrate the possibility of reconstructing the density matrix of a single-mode signal state of a radiation field by measuring the photocount statistics in a simple two-detector measurement scheme. We show that the reconstruction can be done by measuring either the complete photocount distribution for identical probe states or the probability of zero counts on both detectors for different probe states., DOI = 10.1088/1355-5111/10/2/008, ISSN = 1355-5111, Unique-ID = ISI:000073328400008, -
A. Luis and J. Perina, “Discrete Wigner function for finite-dimensional systems,” JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, vol. 31, iss. 5, pp. 1423-1441, 1998.
[Bibtex]@article ISI:000071991200012, Author = Luis, A and Perina, J, Title = Discrete Wigner function for finite-dimensional systems, Journal = JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, Year = 1998, Volume = 31, Number = 5, Pages = 1423-1441, Month = FEB 6, Abstract = A phase-space approach to finite-dimensional systems is developed from basic principles. For a system describable by a Hilbert space of dimension d we define a one-to-one correspondence between operators and functions on a discrete and finite phase space with d(2) points valid for any dimension d. The properties fulfilled by this correspondence and its uniqueness are examined. This formalism is applied to the number difference and phase difference of a two-mode field. This case is compared with the marginal distribution for these variables arising from a two-mode Wigner function for number and phase., DOI = 10.1088/0305-4470/31/5/012, ISSN = 0305-4470, Unique-ID = ISI:000071991200012, -
Z. Bouchal and J. Perina, “Electromagnetic concept of phase conjugation,” JOURNAL OF MODERN OPTICS, vol. 45, iss. 2, pp. 425-436, 1998.
[Bibtex]@article ISI:000071635300016, Author = Bouchal, Z and Perina, J, Title = Electromagnetic concept of phase conjugation, Journal = JOURNAL OF MODERN OPTICS, Year = 1998, Volume = 45, Number = 2, Pages = 425-436, Month = FEB, Abstract = The vectorial phase conjugation is examined using both the operation of complex conjugation applied to the vector complex amplitudes of the electromagnetic field and the temporal reversion principle. The temporal reversibility is discussed for the free electromagnetic field and the phase-conjugate field generated in the four wave mixing., DOI = 10.1080/09500349808231698, ISSN = 0950-0340, Unique-ID = ISI:000071635300016, -
M. Zawisky, Y. Hasegawa, H. Rauch, Z. Hradil, R. Myska, and J. Perina, “Phase estimation in interferometry,” JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, vol. 31, iss. 2, pp. 551-564, 1998.
[Bibtex]@article ISI:000071818900015, Author = Zawisky, M and Hasegawa, Y and Rauch, H and Hradil, Z and Myska, R and Perina, J, Title = Phase estimation in interferometry, Journal = JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, Year = 1998, Volume = 31, Number = 2, Pages = 551-564, Month = JAN 16, Abstract = An objective theory of phase shift estimation is formulated within quantum mechanics and quantum estimation theory. The general validity of Bayesian analysis even in the limit of very low particle numbers is demonstrated using the information of measured phase-sensitive data. The formalism was applied to the estimation of an unknown phase in neutron interferometry operating near the quantum limit, when only a few particles are registered, and also in the regime of large particle numbers., DOI = 10.1088/0305-4470/31/2/015, ISSN = 0305-4470, Unique-ID = ISI:000071818900015,
1997
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D. Mogilevtsev, Z. Hradil, and J. Perina, “Homodyne reconstruction of density matrix in Fock-state basis:
deterministic versus maximum likelihood approach,” JOURNAL OF MODERN OPTICS, vol. 44, iss. 11-12, pp. 2261-2269, 1997.
[Bibtex]@article ISI:A1997YH58600020, Author = Mogilevtsev, D and Hradil, Z and Perina, J, Title = Homodyne reconstruction of density matrix in Fock-state basis: deterministic versus maximum likelihood approach, Journal = JOURNAL OF MODERN OPTICS, Year = 1997, Volume = 44, Number = 11-12, Pages = 2261-2269, Month = NOV-DEC, Abstract = Quantum state reconstruction, consisting of mixing an unknown signal with the sequence of probe fields on the beam-splitter and the subsequent counting of the statistics of the output state, is considered here. Besides the standard method based on deterministic inversion of counted data the maximum likelihood estimation is applied. The comparison demonstrates the possible failure of the standard reconstruction procedure in some cases., DOI = 10.1080/09500349708231882, ISSN = 0950-0340, Unique-ID = ISI:A1997YH58600020, -
N. Korolkova and J. Perina, “Kerr nonlinear coupler with varying linear coupling coefficient,” JOURNAL OF MODERN OPTICS, vol. 44, iss. 8, pp. 1525-1534, 1997.
[Bibtex]@article ISI:A1997XQ86900009, Author = Korolkova, N and Perina, J, Title = Kerr nonlinear coupler with varying linear coupling coefficient, Journal = JOURNAL OF MODERN OPTICS, Year = 1997, Volume = 44, Number = 8, Pages = 1525-1534, Month = AUG, Abstract = We investigate a codirectional nonlinear coupler composed of two Kerr nonlinear waveguides. Unlike the conventional device, the linear coupling between the guides is supposed to be a variable function of the propagation distance. We calculate quantum statistical and dynamical properties of the Kerr nonlinear coupler with a coherent input and analyse the influence of coupling variation on oscillations in mean photon number. The possibility to control the switching characteristics and principal squeezing effect by adjusting the form of coupling function is shown., DOI = 10.1080/09500349708230755, ISSN = 0950-0340, Unique-ID = ISI:A1997XQ86900009, -
K. Alekseev and J. Perina, “Chaos-assisted light squeezing,” PHYSICS LETTERS A, vol. 231, iss. 5-6, pp. 373-378, 1997.
[Bibtex]@article ISI:A1997XM61000016, Author = Alekseev, KN and Perina, J, Title = Chaos-assisted light squeezing, Journal = PHYSICS LETTERS A, Year = 1997, Volume = 231, Number = 5-6, Pages = 373-378, Month = JUL 14, Abstract = We investigate theoretically the dynamics of squeezed-state generation in nonlinear systems possessing a transition from regular to chaotic dynamics in the limit of a large number of photons; As an example, the model of a kicked Kerr oscillator is considered. We show the direct correlation of the degree of squeezing and the value of the local Lyapunov instability rate in the corresponding classical chaotic system. (C) 1997 Elsevier Science B.V., DOI = 10.1016/S0375-9601(97)00324-1, ISSN = 0375-9601, Unique-ID = ISI:A1997XM61000016, -
D. Mogilevtsev, N. Korolkova, and J. Perina, “Bandgap quantum coupler,” JOURNAL OF MODERN OPTICS, vol. 44, iss. 7, pp. 1293-1307, 1997.
[Bibtex]@article ISI:A1997XL36100005, Author = Mogilevtsev, D and Korolkova, N and Perina, J, Title = Bandgap quantum coupler, Journal = JOURNAL OF MODERN OPTICS, Year = 1997, Volume = 44, Number = 7, Pages = 1293-1307, Month = JUL, Abstract = In this work we propose a quantum coupling device which gives the possibility of obtaining field dynamics similar to the dynamics of an atom in a photonic bandgap structure. We investigate both the linear and the nonlinear versions of the device, developing a simple model which allows us to understand the specific features of the field dynamics., DOI = 10.1080/095003497153266, ISSN = 0950-0340, Unique-ID = ISI:A1997XL36100005, -
J. Perina and J. Perina, “Statistics of light in Raman and Brillouin nonlinear couplers,” QUANTUM AND SEMICLASSICAL OPTICS, vol. 9, iss. 3, pp. 443-464, 1997.
[Bibtex]@article ISI:A1997XE20600013, Author = Perina, J and Perina, J, Title = Statistics of light in Raman and Brillouin nonlinear couplers, Journal = QUANTUM AND SEMICLASSICAL OPTICS, Year = 1997, Volume = 9, Number = 3, Pages = 443-464, Month = JUN, Abstract = Statistical properties of optical fields in nonlinear couplers composed of two waveguides in which Raman or Brillouin processes (with classical pumping) are in operation and which are mutually connected through the mutual Stokes and/or anti-Stokes linear interactions are investigated within the framework of a generalized superposition of coherent fields and quantum noise. Heisenberg equations describing the couplers are solved both analytically under special conditions and numerically in general cases. Regimes for nonclassical properties of optical fields, such as sub-Poissonian photon-number statistics, negative reduced moments of integrated intensity and squeezing of quadrature fluctuations are discussed for the cases of single and compound fields. General results are compared with those from the short-length approximation., DOI = 10.1088/1355-5111/9/3/013, ISSN = 1355-5111, Unique-ID = ISI:A1997XE20600013, - L. Mista and J. Perina, “Nonclassical light in symmetric nonlinear directional coupler,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 47, iss. 6, pp. 629-636, 1997.
[Bibtex]@article ISI:A1997XJ00700005, Author = Mista, L and Perina, J, Title = Nonclassical light in symmetric nonlinear directional coupler, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1997, Volume = 47, Number = 6, Pages = 629-636, Month = JUN, Abstract = We examine the quantum-statistical properties of light beams in a directional symmetric nonlinear coupler composed of one linear waveguide and two nonlinear waveguides operating by the second-harmonic generation. Linear and nonlinear mismatches are taken into account. Non-classical behaviour of single and compound modes in such a device is investigated., ISSN = 0011-4626, Unique-ID = ISI:A1997XJ00700005, -
N. Korolkova and J. Perina, “Quantum statistics of symmetrical optical parametric nonlinear coupler,” OPTICS COMMUNICATIONS, vol. 137, iss. 4-6, pp. 263-268, 1997.
[Bibtex]@article ISI:A1997WV94400012, Author = Korolkova, N and Perina, J, Title = Quantum statistics of symmetrical optical parametric nonlinear coupler, Journal = OPTICS COMMUNICATIONS, Year = 1997, Volume = 137, Number = 4-6, Pages = 263-268, Month = MAY 1, Abstract = We examine the nonclassical effects arising in waveguide modes of a nonlinear coupler operating via degenerate down-conversion at different dynamical regimes. Codirectional and contradirectional geometries are investigated and it is shown that the contrapropagating geometry provides better efficiency for squeezing of vacuum fluctuations in single modes, whereas the copropagating geometry results in more efficient squeezing in compound modes., DOI = 10.1016/S0030-4018(96)00795-X, ISSN = 0030-4018, Unique-ID = ISI:A1997WV94400012, -
N. Korolkova and J. Perina, “Quantum statistics and dynamics of Kerr nonlinear couplers,” OPTICS COMMUNICATIONS, vol. 136, iss. 1-2, pp. 135-149, 1997.
[Bibtex]@article ISI:A1997WK34000018, Author = Korolkova, N and Perina, J, Title = Quantum statistics and dynamics of Kerr nonlinear couplers, Journal = OPTICS COMMUNICATIONS, Year = 1997, Volume = 136, Number = 1-2, Pages = 135-149, Month = MAR 1, Abstract = We investigate a codirectional nonlinear coupler composed of two Kerr nonlinear waveguides taking into account linear as well as nonlinear coupling. We calculate quadrature, principal squeezing and integrated intensity variances and quadrature uncertainty product, taking into account effects of transmission of light between waveguides in a closed analytical way in rotating-wave approximation. Incident beams are assumed to be coherent. We show that the coupler can exhibit various quantum properties such as collapses and revivals of oscillations, squeezing of vacuum fluctuations and sub-poissonian photon statistics in single as well as in compound modes, The field can periodically return to a pure state, The dynamics of energy exchange between waveguides, of self-trapping of beams and collapses and revivals are discussed and a possibility of compensation of nonlinear coupling and self-action processes is demonstrated in competition with linear coupling., DOI = 10.1016/S0030-4018(96)00676-1, ISSN = 0030-4018, Unique-ID = ISI:A1997WK34000018,
1996
- J. Rehacek and J. Perina, “Quantum statistics of two parametric processes with aligned idler beams,” OPTICS COMMUNICATIONS, vol. 132, iss. 5-6, pp. 549-556, 1996.
[Bibtex]@article ISI:A1996VR98800024, Author = Rehacek, J and Perina, J, Title = Quantum statistics of two parametric processes with aligned idler beams, Journal = OPTICS COMMUNICATIONS, Year = 1996, Volume = 132, Number = 5-6, Pages = 549-556, Month = DEC 15, Abstract = Coherence, photon number and phase properties of two parametric processes with aligned idler beams are discussed using the method of generating functions. This makes it possible to confirm and generalize previous results obtained by Mandel's group devoted to the case when one photon is present in each downconverted mode. Particularly, interesting behavior of the two-mode signal photon number distribution is demonstrated, which shows that two-mode signal light can be regarded as Gaussian light with a variable number of degrees of freedom. The behaviour of variances of signal photon number sum and difference is analyzed and related to the variance of signal phase difference. Distributions of signal phase difference based on some phase formalisms are compared, including an operational approach to the quantum phase., ISSN = 0030-4018, Unique-ID = ISI:A1996VR98800024, -
O. Haderka, J. Bajer, and J. Perina, “Global characteristics of the dynamics of degenerate parametric
nonlinear processes,” QUANTUM AND SEMICLASSICAL OPTICS, vol. 8, iss. 6, pp. 1159-1167, 1996.
[Bibtex]@article ISI:A1996WB36800005, Author = Haderka, O and Bajer, J and Perina, J, Title = Global characteristics of the dynamics of degenerate parametric nonlinear processes, Journal = QUANTUM AND SEMICLASSICAL OPTICS, Year = 1996, Volume = 8, Number = 6, Pages = 1159-1167, Month = DEC, Abstract = A new method for characterization of the long-time dynamics of generation of second and higher harmonics and subharmonics is presented. This method is based on calculation of the spectra of moments of photon numbers and enables us to predict the global behaviour of the process. This is demonstrated by numerical results, which are discussed and related to the time-domain dynamics and to short-time analytical results., DOI = 10.1088/1355-5111/8/6/005, ISSN = 1355-5111, Unique-ID = ISI:A1996WB36800005, -
D. Mogilevtsev, N. Korolkova, and J. Perina, “Entangled superpositions of distinguishable states via nonlinear wave
mixing,” QUANTUM AND SEMICLASSICAL OPTICS, vol. 8, iss. 6, pp. 1169-1178, 1996.
[Bibtex]@article ISI:A1996WB36800006, Author = Mogilevtsev, D and Korolkova, N and Perina, J, Title = Entangled superpositions of distinguishable states via nonlinear wave mixing, Journal = QUANTUM AND SEMICLASSICAL OPTICS, Year = 1996, Volume = 8, Number = 6, Pages = 1169-1178, Month = DEC, Abstract = We propose and investigate a scheme describing the interaction of two field modes in a nonlinear structure including second- and third-order nonlinearities. With the help of exact solutions for both Heisenberg equations of motion and the Schrodinger equation we find three different dynamical regimes of the described scheme. In one of the regimes the generation of different macroscopically distinguishable states is possible. We show that the resulting two-mode wavefunction can contain an infinite set of different Schrodinger-cat states., DOI = 10.1088/1355-5111/8/6/006, ISSN = 1355-5111, Unique-ID = ISI:A1996WB36800006, -
A. Luis and J. Perina, “Optimum phase-shift estimation and the quantum description of the phase
difference,” PHYSICAL REVIEW A, vol. 54, iss. 5, pp. 4564-4570, 1996.
[Bibtex]@article ISI:A1996VT67300104, Author = Luis, A and Perina, J, Title = Optimum phase-shift estimation and the quantum description of the phase difference, Journal = PHYSICAL REVIEW A, Year = 1996, Volume = 54, Number = 5, Pages = 4564-4570, Month = NOV, Abstract = The problem of a correct quantum description of the phase difference is examined from the perspective of parameter estimation theory. It is shown that an optimum phase-shift measurement defines a phase difference operator which coincides with other approaches to the same problem. We also study the fundamental limit to the accuracy of a phase difference shift detection. We show that this limit can be reached by a measurement having countable outcomes despite the fact that a phase shift can take any value. We show that this is the case of the phase difference operator defined by an optimum phase-shift measurement., DOI = 10.1103/PhysRevA.54.4564, ISSN = 1050-2947, Unique-ID = ISI:A1996VT67300104, -
J. Perina and J. Perina, “Quantum statistics and dynamics of nonlinear couplers,” JOURNAL OF MODERN OPTICS, vol. 43, iss. 9, pp. 1951-1971, 1996.
[Bibtex]@article ISI:A1996VF31900017, Author = Perina, J and Perina, J, Title = Quantum statistics and dynamics of nonlinear couplers, Journal = JOURNAL OF MODERN OPTICS, Year = 1996, Volume = 43, Number = 9, Pages = 1951-1971, Month = SEP, Abstract = We investigate both codirectional and contradirectional nonlinear couplers composed of two nonlinear waveguides operating by second-harmonic generation. We take into account possible mismatches inside the waveguides and between them. We calculate the photon number distribution, its factorial moments, quadrature and integrated intensity variances and quadrature uncertainty product taking into account the effects of transmission of light between waveguides. Incident beams are assumed to be coherent, squeezed and mixed with external noise. Second-harmonic modes are assumed to be pumped with strong coherent beams. We show that non-classical behaviour of beams generated by the nonlinear waveguides can be transferred between them and controlled by linear and nonlinear mismatches. In the contradirectional regime of propagation, asymptotic non-classical states can be generated., DOI = 10.1080/09500349608232863, ISSN = 0950-0340, Unique-ID = ISI:A1996VF31900017, -
A. Luis and J. Perina, “Generalized measurements in eight-port homodyne detection,” QUANTUM AND SEMICLASSICAL OPTICS, vol. 8, iss. 4, pp. 873-886, 1996.
[Bibtex]@article ISI:A1996VD89500009, Author = Luis, A and Perina, J, Title = Generalized measurements in eight-port homodyne detection, Journal = QUANTUM AND SEMICLASSICAL OPTICS, Year = 1996, Volume = 8, Number = 4, Pages = 873-886, Month = AUG, Abstract = We examine the eight-port homodyne detector when there is a vacuum at two of the input ports. It can then be described as a generalized measurement on the other two fields. We derive the class of two-field operators whose statistics can be deduced from the measurement for different choices of beamsplitters., DOI = 10.1088/1355-5111/8/4/009, ISSN = 1355-5111, Unique-ID = ISI:A1996VD89500009, -
A. Luis and J. Perina, “Noisy simultaneous measurement of noncommuting observables in eight- and
twelve-port homodyne detection,” QUANTUM AND SEMICLASSICAL OPTICS, vol. 8, iss. 4, pp. 887-907, 1996.
[Bibtex]@article ISI:A1996VD89500010, Author = Luis, A and Perina, J, Title = Noisy simultaneous measurement of noncommuting observables in eight- and twelve-port homodyne detection, Journal = QUANTUM AND SEMICLASSICAL OPTICS, Year = 1996, Volume = 8, Number = 4, Pages = 887-907, Month = AUG, Abstract = Classically eight- and twelve-port homodyne detectors can be used to measure the Stokes parameters of a two-mode field simultaneously. We analyse these schemes in the quantum case as approximate or noisy joint measurements of the noncommuting Stokes operators. The statistics of the measurement are described in terms of these operators and noise. The twelve-port detector is also examined as allowing a noisy simultaneous measurement of the quadratures and intensity of a one-mode field. The vectors governing the statistics of the measurement are found. A simple procedure for obtaining the Wigner function emerges., DOI = 10.1088/1355-5111/8/4/010, ISSN = 1355-5111, Unique-ID = ISI:A1996VD89500010, -
Z. Hradil, R. Myska, J. Perina, M. Zawisky, Y. Hasegawa, and H. Rauch, “Quantum phase in interferometry,” PHYSICAL REVIEW LETTERS, vol. 76, iss. 23, pp. 4295-4298, 1996.
[Bibtex]@article ISI:A1996UN80000001, Author = Hradil, Z and Myska, R and Perina, J and Zawisky, M and Hasegawa, Y and Rauch, H, Title = Quantum phase in interferometry, Journal = PHYSICAL REVIEW LETTERS, Year = 1996, Volume = 76, Number = 23, Pages = 4295-4298, Month = JUN 3, Abstract = Quantum estimation of a phase shift is formulated within quantum mechanics and information theory. Using Bayes' estimation, the phase can be attributed even to a single interfering particle. The method is demonstrated for neutron interferometry operating near the quantum limit., DOI = 10.1103/PhysRevLett.76.4295, ISSN = 0031-9007, Unique-ID = ISI:A1996UN80000001, -
A. Luis and J. Perina, “Zeno effect in parametric down-conversion,” PHYSICAL REVIEW LETTERS, vol. 76, iss. 23, pp. 4340-4343, 1996.
[Bibtex]@article ISI:A1996UN80000012, Author = Luis, A and Perina, J, Title = Zeno effect in parametric down-conversion, Journal = PHYSICAL REVIEW LETTERS, Year = 1996, Volume = 76, Number = 23, Pages = 4340-4343, Month = JUN 3, Abstract = Two examples are presented where the photon emission on spontaneous parametric down-conversion is prevented when attempts are made to infer the moment of emission. This inhibition is analyzed in terms of the disturbance caused on the system by the modifications that must be introduced in order to make possible such inference., DOI = 10.1103/PhysRevLett.76.4340, ISSN = 0031-9007, Unique-ID = ISI:A1996UN80000012, - J. Rehacek and J. Perina, “Two-slit experiment with downconverted beams,” OPTICS COMMUNICATIONS, vol. 125, iss. 1-3, pp. 82-89, 1996.
[Bibtex]@article ISI:A1996UG58000015, Author = Rehacek, J and Perina, J, Title = Two-slit experiment with downconverted beams, Journal = OPTICS COMMUNICATIONS, Year = 1996, Volume = 125, Number = 1-3, Pages = 82-89, Month = APR 1, Abstract = An interesting experiment has been performed by Ribeiro et al. (Phys. Rev. A 49 (1994) 4176) using downconverted beams in a two-slit arrangement. In this experiment a degree of visibility of Young's fringes behind two-slit screen in signal beam can be controlled by change of width of pinhole in the idler beam, when coincidence measurement scheme is applied. In this communication the experiment is described using the fourth-order quantum correlation function. Assuming that frequency and phase matching conditions are exactly fulfilled, the calculation of the coincidence rate leads to a similar result as can be obtained with the help of the fourth order Van Cittert-Zernike theorem expressed in the Fraunhofer approximation. However, the entanglement of downconverted beams is effectively equivalent to a change of the `'effective'' source area contributing to the Van Cittert-Zemike integral caused by the change of diameter of the idler pinhole. Thus for sufficiently small idler pinhole the fourth-order interference appears regardless of the fact that linear dimensions of the second-order coherence area are smaller than the distance between slits., ISSN = 0030-4018, Unique-ID = ISI:A1996UG58000015, -
A. Luis and J. Perina, “SU(2) coherent states in parametric down-conversion,” PHYSICAL REVIEW A, vol. 53, iss. 3, pp. 1886-1893, 1996.
[Bibtex]@article ISI:A1996TY08700081, Author = Luis, A and Perina, J, Title = SU(2) coherent states in parametric down-conversion, Journal = PHYSICAL REVIEW A, Year = 1996, Volume = 53, Number = 3, Pages = 1886-1893, Month = MAR, Abstract = The states generated from the vacuum in two parametric down-conversion crystals with aligned idler beams are studied. It is shown that after a measurement of the photon number in some of the modes, the emerging states can be related to SU(2) and SU(1,1) coherent acid minimum-uncertainty states., DOI = 10.1103/PhysRevA.53.1886, ISSN = 1050-2947, Unique-ID = ISI:A1996TY08700081, -
A. Luis and J. Perina, “Contradirectional propagation and canonical transformations,” QUANTUM AND SEMICLASSICAL OPTICS, vol. 8, iss. 1, pp. 39-46, 1996.
[Bibtex]@article ISI:A1996TY28000005, Author = Luis, A and Perina, J, Title = Contradirectional propagation and canonical transformations, Journal = QUANTUM AND SEMICLASSICAL OPTICS, Year = 1996, Volume = 8, Number = 1, Pages = 39-46, Month = FEB, Abstract = We examine the preservation of Poisson brackets and commutation relations in contradirectional propagation. It is shown that the relation between the input and the output amplitudes is a canonical transformation. This result is translated to the quantum case where preservation of the commutation relations is demonstrated in the case of linear propagation equations for the amplitudes., DOI = 10.1088/1355-5111/8/1/005, ISSN = 1355-5111, Unique-ID = ISI:A1996TY28000005, - Z. Bouchal, R. Horak, J. Wagner, J. Perina, and J. Bajer, “Propagation-invariant electromagnetic fields,” in 17TH CONGRESS OF THE INTERNATIONAL COMMISSION FOR OPTICS: OPTICS FOR
SCIENCE AND NEW TECHNOLOGY, PTS 1 AND 2, 1996, pp. 345-346.
[Bibtex]@inproceedings ISI:A1996BG45E00169, Author = Bouchal, Z and Horak, R and Wagner, J and Perina, J and Bajer, J, Editor = Chang, JS and Lee, JH and Lee, SY and Nam, CH, Title = Propagation-invariant electromagnetic fields, Booktitle = 17TH CONGRESS OF THE INTERNATIONAL COMMISSION FOR OPTICS: OPTICS FOR SCIENCE AND NEW TECHNOLOGY, PTS 1 AND 2, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 1996, Volume = 2778, Pages = 345-346, Note = 17th Congress of the International-Commission-for-Optics - Optics for Science and New Technology, TAEJON, SOUTH KOREA, AUG 19-23, 1996, Organization = Int Commiss Opt; Soc Photo Opt Instrumentat Engineers, ISBN = 0-8194-2164-2, Unique-ID = ISI:A1996BG45E00169, - J. Perina, “Nonclassical properties of nonlinear light beam interactions,” in 17TH CONGRESS OF THE INTERNATIONAL COMMISSION FOR OPTICS: OPTICS FOR
SCIENCE AND NEW TECHNOLOGY, PTS 1 AND 2, 1996, pp. 744-747.
[Bibtex]@inproceedings ISI:A1996BG45E00361, Author = Perina, J, Editor = Chang, JS and Lee, JH and Lee, SY and Nam, CH, Title = Nonclassical properties of nonlinear light beam interactions, Booktitle = 17TH CONGRESS OF THE INTERNATIONAL COMMISSION FOR OPTICS: OPTICS FOR SCIENCE AND NEW TECHNOLOGY, PTS 1 AND 2, Series = PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), Year = 1996, Volume = 2778, Pages = 744-747, Note = 17th Congress of the International-Commission-for-Optics - Optics for Science and New Technology, TAEJON, SOUTH KOREA, AUG 19-23, 1996, Organization = Int Commiss Opt; Soc Photo Opt Instrumentat Engineers, ISBN = 0-8194-2164-2, Unique-ID = ISI:A1996BG45E00361, - M. Pospichal and J. Perina, “Quantum theory of light propagation in Raman scattering,” in COHERENCE AND QUANTUM OPTICS VII, 1996, pp. 447-448.
[Bibtex]@inproceedings ISI:A1996BG08Q00097, Author = Pospichal, M and Perina, J, Editor = Eberly, JH and Mandel, L and Wolf, E, Title = Quantum theory of light propagation in Raman scattering, Booktitle = COHERENCE AND QUANTUM OPTICS VII, Year = 1996, Pages = 447-448, Note = 7th Rochester Conference on Coherence and Quantum Optics, UNIV ROCHESTER, ROCHESTER, NY, JUN 07-10, 1995, Organization = Amer Phys Soc; Opt Soc Amer; Int Union Pure \& Appl Phys; Univ Rochester, ISBN = 0-306-45314-2, Unique-ID = ISI:A1996BG08Q00097, - J. Rehacek and J. Perina, “Two slit experiment with down converted beams,” in COHERENCE AND QUANTUM OPTICS VII, 1996, pp. 613-614.
[Bibtex]@inproceedings ISI:A1996BG08Q00177, Author = Rehacek, J and Perina, J, Editor = Eberly, JH and Mandel, L and Wolf, E, Title = Two slit experiment with down converted beams, Booktitle = COHERENCE AND QUANTUM OPTICS VII, Year = 1996, Pages = 613-614, Note = 7th Rochester Conference on Coherence and Quantum Optics, UNIV ROCHESTER, ROCHESTER, NY, JUN 07-10, 1995, Organization = Amer Phys Soc; Opt Soc Amer; Int Union Pure \& Appl Phys; Univ Rochester, ISBN = 0-306-45314-2, Unique-ID = ISI:A1996BG08Q00177, - Z. Bouchal, J. Perina, and R. Horak, “Correlation properties of propagation-invariant fields,” in COHERENCE AND QUANTUM OPTICS VII, 1996, pp. 681-682.
[Bibtex]@inproceedings ISI:A1996BG08Q00211, Author = Bouchal, Z and Perina, J and Horak, R, Editor = Eberly, JH and Mandel, L and Wolf, E, Title = Correlation properties of propagation-invariant fields, Booktitle = COHERENCE AND QUANTUM OPTICS VII, Year = 1996, Pages = 681-682, Note = 7th Rochester Conference on Coherence and Quantum Optics, UNIV ROCHESTER, ROCHESTER, NY, JUN 07-10, 1995, Organization = Amer Phys Soc; Opt Soc Amer; Int Union Pure \& Appl Phys; Univ Rochester, ISBN = 0-306-45314-2, Unique-ID = ISI:A1996BG08Q00211,
1995
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J. PERINA and J. BAJER, “NONCLASSICAL LIGHT IN NONLINEAR SYMMETRICAL AND ASYMMETRIC COUPLERS,” JOURNAL OF MODERN OPTICS, vol. 42, iss. 11, pp. 2337-2346, 1995.
[Bibtex]@article ISI:A1995TD48400017, Author = PERINA, J and BAJER, J, Title = NONCLASSICAL LIGHT IN NONLINEAR SYMMETRICAL AND ASYMMETRIC COUPLERS, Journal = JOURNAL OF MODERN OPTICS, Year = 1995, Volume = 42, Number = 11, Pages = 2337-2346, Month = NOV, Abstract = We derive the quantum-statistical properties of light beams in nonlinear symmetric and asymmetric couplers composed of linear waveguides and a nonlinear waveguide operating by the second-harmonic generation. This device can exhibit non-classical behaviour in single and compound modes and produce squeezed and/or sub-Poissonian light. Power solutions are obtained up to the twelfth order adopting a symbolic computer method. In addition, new higher-order results for the asymmetric coupler are presented., DOI = 10.1080/09500349514552031, ISSN = 0950-0340, Unique-ID = ISI:A1995TD48400017, -
J. PERINA and J. PERINA, “PHOTON STATISTICS OF A CONTRADIRECTIONAL NONLINEAR COUPLER,” QUANTUM AND SEMICLASSICAL OPTICS, vol. 7, iss. 5, pp. 849-862, 1995.
[Bibtex]@article ISI:A1995TC26600007, Author = PERINA, J and PERINA, J, Title = PHOTON STATISTICS OF A CONTRADIRECTIONAL NONLINEAR COUPLER, Journal = QUANTUM AND SEMICLASSICAL OPTICS, Year = 1995, Volume = 7, Number = 5, Pages = 849-862, Month = OCT, Abstract = We examine a contradirectional asymmetric nonlinear coupler composed of a linear waveguide and a nonlinear waveguide operating by second harmonic generation. For this we develop a new consistent approach to quantum contradirectional propagation. Using a short-length approximation or a strong stimulating field in the second harmonic mode, we can demonstrate an effective transfer of non-classical properties of light from nonlinear to linear waveguides analysing quadrature and integrated intensity fluctuations, photon number distribution, reduced factorial moments and uncertainty product. Effects of non-classical behaviour of incident beams and of external noise are involved., DOI = 10.1088/1355-5111/7/5/007, ISSN = 1355-5111, Unique-ID = ISI:A1995TC26600007, -
J. PERINA and J. PERINA, “QUANTUM-STATISTICAL PROPERTIES OF CODIRECTIONAL AND CONTRADIRECTIONAL
NONLINEAR COUPLERS WITH PHASE MISMATCH,” QUANTUM AND SEMICLASSICAL OPTICS, vol. 7, iss. 5, pp. 863-876, 1995.
[Bibtex]@article ISI:A1995TC26600008, Author = PERINA, J and PERINA, J, Title = QUANTUM-STATISTICAL PROPERTIES OF CODIRECTIONAL AND CONTRADIRECTIONAL NONLINEAR COUPLERS WITH PHASE MISMATCH, Journal = QUANTUM AND SEMICLASSICAL OPTICS, Year = 1995, Volume = 7, Number = 5, Pages = 863-876, Month = OCT, Abstract = We examine both codirectional and contradirectional nonlinear couplers operating by second harmonic generation with particular attention to the effect of linear and nonlinear phase mismatches under the assumption that the second harmonic mode is stimulated by a strong coherent field. Quantum statistical properties are described by a photocount distribution, its factorial moments, quadrature and integrated intensity variances and the uncertainty product, with particular attention to generation and transmission of nonclassical light. Incident beams can be coherent or squeezed with mixed external noise. It is shown that, in general, the nonlinear phase mismatch, which effectively makes the interaction weaker, may reduce nonclassical effects and their transmission to signal linear waveguide. However, as a consequence of the phase mismatches some initial regimes of the interaction can be repeated, which leads to new interesting nonclassical effects., DOI = 10.1088/1355-5111/7/5/008, ISSN = 1355-5111, Unique-ID = ISI:A1995TC26600008, -
J. PERINA and J. BAJER, “QUANTUM-STATISTICAL PROPERTIES OF MIXED DEGENERATE AND NONDEGENERATE
PARAMETRIC PROCESSES,” JOURNAL OF MODERN OPTICS, vol. 42, iss. 10, pp. 2071-2080, 1995.
[Bibtex]@article ISI:A1995RX12000011, Author = PERINA, J and BAJER, J, Title = QUANTUM-STATISTICAL PROPERTIES OF MIXED DEGENERATE AND NONDEGENERATE PARAMETRIC PROCESSES, Journal = JOURNAL OF MODERN OPTICS, Year = 1995, Volume = 42, Number = 10, Pages = 2071-2080, Month = OCT, Abstract = Quadrature and integrated intensity fluctuations are found for mixed degenerate and non-degenerate optical parametric processes in single and compound modes. Additionally to quantum statistical effects for single processes new phenomena can occur arising from the coupling of both the processes, which can support squeezing of vacuum fluctuations and sub-Poisson photon statistics in single and compound modes., DOI = 10.1080/09500349514551801, ISSN = 0950-0340, Unique-ID = ISI:A1995RX12000011, -
J. PERINA and J. PERINA, “QUANTUM STATISTICS OF A NONLINEAR ASYMMETRIC COUPLER WITH STRONG PUMPING,” QUANTUM AND SEMICLASSICAL OPTICS, vol. 7, iss. 4, pp. 541-552, 1995.
[Bibtex]@article ISI:A1995RR35800011, Author = PERINA, J and PERINA, J, Title = QUANTUM STATISTICS OF A NONLINEAR ASYMMETRIC COUPLER WITH STRONG PUMPING, Journal = QUANTUM AND SEMICLASSICAL OPTICS, Year = 1995, Volume = 7, Number = 4, Pages = 541-552, Month = AUG, Abstract = We derive the quantum statistical properties of light beams involved in an asymmetric nonlinear coupler composed of a linear waveguide and a nonlinear waveguide operating using second harmonic generation. Examining quadrature and integrated intensity fluctuations, photon number distribution, reduced factorial moments and the uncertainty product, we demonstrate non-classical behaviour of single and compound modes. We show that squeezing of vacuum fluctuations, sub-Poissonian photon statistics and oscillations in photon number distribution created by nonlinear dynamics can be transferred to the linear signal mode. Also effects of non-classical incident beams and smoothing effects of external noise are demonstrated., DOI = 10.1088/1355-5111/7/4/011, ISSN = 1355-5111, Unique-ID = ISI:A1995RR35800011, -
J. PERINA, “QUANTUM-STATISTICAL PROPERTIES OF A NONLINEAR ASYMMETRIC DIRECTIONAL
COUPLER,” JOURNAL OF MODERN OPTICS, vol. 42, iss. 7, pp. 1517-1522, 1995.
[Bibtex]@article ISI:A1995RH41800015, Author = PERINA, J, Title = QUANTUM-STATISTICAL PROPERTIES OF A NONLINEAR ASYMMETRIC DIRECTIONAL COUPLER, Journal = JOURNAL OF MODERN OPTICS, Year = 1995, Volume = 42, Number = 7, Pages = 1517-1522, Month = JUL, Abstract = We derive the quantum-statistical properties of light beams in a directional coupler composed of a linear waveguide and a nonlinear waveguide based on second-harmonic generation. This device can exhibit non-classical behaviour in single and compound modes providing squeezed and/or sub-Poissonian light., DOI = 10.1080/09500349514551321, ISSN = 0950-0340, Unique-ID = ISI:A1995RH41800015, -
M. OLIVIK and J. PERINA, “NONCLASSICAL PROPERTIES OF STIMULATED RAMAN AND HYPER-RAMAN SCATTERING
IN STATIONARY REGIME,” JOURNAL OF MODERN OPTICS, vol. 42, iss. 1, pp. 197-215, 1995.
[Bibtex]@article ISI:A1995QE94900016, Author = OLIVIK, M and PERINA, J, Title = NONCLASSICAL PROPERTIES OF STIMULATED RAMAN AND HYPER-RAMAN SCATTERING IN STATIONARY REGIME, Journal = JOURNAL OF MODERN OPTICS, Year = 1995, Volume = 42, Number = 1, Pages = 197-215, Month = JAN, Abstract = Photon statistics of stimulated Raman scattering and degenerate hyper-Raman scattering in the cavity are investigated using the method of small operator corrections to a c-number solution. Weak non-classical effects and super-Poissonian behaviour of all modes are derived in the case of Raman scattering in stationary regime. Higher-order nonlinearity of hyper-Raman scattering leads to more significant non-classical effects-considerable quadrature squeezing and sub-Poissonian behaviour of laser and Stokes modes (Fano factor lower than 0.8) were obtained. A negative quantum noise component is manifested in oscillations of photon-number distribution and in negative values of Wigner distribution of the integrated intensity. The influence of external driving amplitude and thermal bath is examined., DOI = 10.1080/09500349514550161, ISSN = 0950-0340, Unique-ID = ISI:A1995QE94900016, - J. Perina, “Quantum theory of nonlinear couplers,” in ACTA PHYSICA SLOVACA, VOL 45, NO 3, JUNE 1995, 1995, pp. 279-288.
[Bibtex]@inproceedings ISI:A1995BE62U00009, Author = Perina, J, Editor = Betak, E, Title = Quantum theory of nonlinear couplers, Booktitle = ACTA PHYSICA SLOVACA, VOL 45, NO 3, JUNE 1995, Year = 1995, Pages = 279-288, Note = 3rd Central-European Workshop on Quantum Optics, BUDMERICE CASTLE, SLOVAKIA, APR 28-MAY 01, 1995, Unique-ID = ISI:A1995BE62U00009, - J. Rehacek and J. Perina, “Two-slit coincidences with downconverted beams,” in ACTA PHYSICA SLOVACA, VOL 45, NO 3, JUNE 1995, 1995, pp. 399-402.
[Bibtex]@inproceedings ISI:A1995BE62U00027, Author = Rehacek, J and Perina, J, Editor = Betak, E, Title = Two-slit coincidences with downconverted beams, Booktitle = ACTA PHYSICA SLOVACA, VOL 45, NO 3, JUNE 1995, Year = 1995, Pages = 399-402, Note = 3rd Central-European Workshop on Quantum Optics, BUDMERICE CASTLE, SLOVAKIA, APR 28-MAY 01, 1995, Unique-ID = ISI:A1995BE62U00027, -
Z. BOUCHAL and J. PERINA, “QUALITY INVESTIGATION OF THE PHASE-CONJUGATE MIRROR BASED ON
4-WAVE-MIXING,” OPTICAL ENGINEERING, vol. 34, iss. 1, pp. 244-254, 1995.
[Bibtex]@article ISI:A1995QB57800034, Author = BOUCHAL, Z and PERINA, J, Title = QUALITY INVESTIGATION OF THE PHASE-CONJUGATE MIRROR BASED ON 4-WAVE-MIXING, Journal = OPTICAL ENGINEERING, Year = 1995, Volume = 34, Number = 1, Pages = 244-254, Month = JAN, Abstract = The quality of the optical phase conjugation, realized by means of the four-wave mixing in Kerr-like media, is examined. The fidelity of the generated replica of a signal field is investigated in suitable approximations and related problems are solved applying the Fourier transformation. The presented methods are based on the derivation of integro-differential mode equations valid for general conditions, including interaction of polychromatic nonparaxial waves., DOI = 10.1117/12.184106, ISSN = 0091-3286, Unique-ID = ISI:A1995QB57800034,
1994
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C. SIBILIA, V. SCHIAVONE, M. BERTOLOTTI, R. HORAK, and J. PERINA, “NONCLASSICAL SPATIAL PROPERTIES OF LIGHT-PROPAGATION IN DISSIPATIVE
NONLINEAR WAVE-GUIDES,” JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, vol. 11, iss. 11, pp. 2175-2181, 1994.
[Bibtex]@article ISI:A1994PQ36500004, Author = SIBILIA, C and SCHIAVONE, V and BERTOLOTTI, M and HORAK, R and PERINA, J, Title = NONCLASSICAL SPATIAL PROPERTIES OF LIGHT-PROPAGATION IN DISSIPATIVE NONLINEAR WAVE-GUIDES, Journal = JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, Year = 1994, Volume = 11, Number = 11, Pages = 2175-2181, Month = NOV, Abstract = A quantum description of the spatial behavior of a field that satisfies a spatial nonlinear Schrodinger equation (e.g., a single-mode field in a nonlinear planar waveguide) is studied with the assumption that quantum effects are small. An analytical expression for dissipation in systems governed by the spatial nonlinear Schrodinger equation is presented. Dissipation is found to have detrimental effects on the behavior of quantum phenomena such as quantum noise, squeezing, and bunching. A detecting scheme for the spatial frequency components of the nonclassical properties is also given., DOI = 10.1364/JOSAB.11.002175, ISSN = 0740-3224, Unique-ID = ISI:A1994PQ36500004, -
J. BAJER, T. OPATRNY, and J. PERINA, “PHOTON STATISTICS OF HIGHER HARMONICS AND SUBHARMONICS GENERATION,” QUANTUM OPTICS, vol. 6, iss. 5, pp. 403-410, 1994.
[Bibtex]@article ISI:A1994PP01200003, Author = BAJER, J and OPATRNY, T and PERINA, J, Title = PHOTON STATISTICS OF HIGHER HARMONICS AND SUBHARMONICS GENERATION, Journal = QUANTUM OPTICS, Year = 1994, Volume = 6, Number = 5, Pages = 403-410, Month = OCT, Abstract = The quantum statistics of higher harmonics and subharmonics generation processes is studied in an exact way. By means of the described numerical way the Q-distributions and Wigner distributions are calculated and presented. The non-classical effects are examined and corresponding relations are derived., DOI = 10.1088/0954-8998/6/5/003, ISSN = 0954-8998, Unique-ID = ISI:A1994PP01200003,
1993
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J. PERINA, “QUANTUM STATISTICS OF THE OPTICAL PARAMETRIC PROCESS FOR ARBITRARY
INITIAL STATES,” JOURNAL OF MODERN OPTICS, vol. 40, iss. 11, pp. 2105-2123, 1993.
[Bibtex]@article ISI:A1993MJ21000007, Author = PERINA, J, Title = QUANTUM STATISTICS OF THE OPTICAL PARAMETRIC PROCESS FOR ARBITRARY INITIAL STATES, Journal = JOURNAL OF MODERN OPTICS, Year = 1993, Volume = 40, Number = 11, Pages = 2105-2123, Month = NOV, Abstract = Photon statistics and non-classical behaviour of light produced in the optical parametric process are studied in the approximation of small fluctuations around a stationary point. The depletion of the pump mode is included. An initial generalized superposition of a coherent state and noise as well as the influence of reservoir noise and internal losses are considered., DOI = 10.1080/09500349314552141, ISSN = 0950-0340, Unique-ID = ISI:A1993MJ21000007, -
T. OPATRNY and J. PERINA, “NON-IMAGE-FORMING POLARIZATION-OPTICAL DEVICES AND LORENTZ
TRANSFORMATIONS – AN ANALOGY,” PHYSICS LETTERS A, vol. 181, iss. 3, pp. 199-202, 1993.
[Bibtex]@article ISI:A1993MC10300003, Author = OPATRNY, T and PERINA, J, Title = NON-IMAGE-FORMING POLARIZATION-OPTICAL DEVICES AND LORENTZ TRANSFORMATIONS - AN ANALOGY, Journal = PHYSICS LETTERS A, Year = 1993, Volume = 181, Number = 3, Pages = 199-202, Month = OCT 11, Abstract = An analogy between optical field transformations and Lorentz transformations is presented. Spatial rotations correspond to passive optical elements which conserve the energy of the light beam, pure boosts are represented by active elements with optically pumped media., DOI = 10.1016/0375-9601(93)90639-H, ISSN = 0375-9601, Unique-ID = ISI:A1993MC10300003,
1992
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P. SZLACHETKA, K. GRYGIEL, J. BAJER, and J. PERINA, “CHAOS AND ORDER IN 2ND-HARMONIC GENERATION – CUMULANT APPROACH,” PHYSICAL REVIEW A, vol. 46, iss. 11, pp. 7311-7314, 1992.
[Bibtex]@article ISI:A1992KB94600072, Author = SZLACHETKA, P and GRYGIEL, K and BAJER, J and PERINA, J, Title = CHAOS AND ORDER IN 2ND-HARMONIC GENERATION - CUMULANT APPROACH, Journal = PHYSICAL REVIEW A, Year = 1992, Volume = 46, Number = 11, Pages = 7311-7314, Month = DEC 1, Abstract = We analyze some aspects of the cumulant method for second-harmonic generation of light in the context of the numerical results of Schack and Schenzle [Phys. Rev. A 41, 3847 (1990)] and earlier papers. The cumulant method can be useful in studies of the modifications introduced by quantum mechanics into classical systems which manifest chaotic oscillations. This problem is frequently referred to as ``quantum chaos.'', DOI = 10.1103/PhysRevA.46.7311, ISSN = 1050-2947, Unique-ID = ISI:A1992KB94600072, -
J. PERINA and J. KREPELKA, “FORWARD AND BACKWARD 4-WAVE-MIXING OF NONCLASSICAL LIGHT WITH PUMP
DEPLETION,” JOURNAL OF MODERN OPTICS, vol. 39, iss. 12, pp. 2405-2419, 1992.
[Bibtex]@article ISI:A1992KF91100003, Author = PERINA, J and KREPELKA, J, Title = FORWARD AND BACKWARD 4-WAVE-MIXING OF NONCLASSICAL LIGHT WITH PUMP DEPLETION, Journal = JOURNAL OF MODERN OPTICS, Year = 1992, Volume = 39, Number = 12, Pages = 2405-2419, Month = DEC, Abstract = Photon statistics and non-classical behaviour of forward and backward four-wave mixing are examined including the coupling of modes in the approximation of small fluctuations around a stationary point, which is analytically determined and conditions for its stability are obtained. The depletion of pump modes is involved and effects of nonlinear dynamics, non-classical behaviour of input radiation, external noise and losses are included., DOI = 10.1080/09500349214552441, ISSN = 0950-0340, Unique-ID = ISI:A1992KF91100003, -
J. BAJER and J. PERINA, “SYMBOLIC COMPUTATION OF PHOTON STATISTICS FOR HIGHER HARMONICS
GENERATION,” OPTICS COMMUNICATIONS, vol. 92, iss. 1-3, pp. 99-104, 1992.
[Bibtex]@article ISI:A1992JH05600019, Author = BAJER, J and PERINA, J, Title = SYMBOLIC COMPUTATION OF PHOTON STATISTICS FOR HIGHER HARMONICS GENERATION, Journal = OPTICS COMMUNICATIONS, Year = 1992, Volume = 92, Number = 1-3, Pages = 99-104, Month = AUG 15, Abstract = New results are discussed for photon statistics and quadrature squeezing of second and higher harmonics generation using the symbolic computation method for power series decompositions of solutions. It is proved that the sub-poissonian light generation in both modes is connected with amplifying the intensity of the harmonics mode, minimally in short time approximation., DOI = 10.1016/0030-4018(92)90226-H, ISSN = 0030-4018, Unique-ID = ISI:A1992JH05600019, -
Z. BOUCHAL and J. PERINA, “PHASE CONJUGATION IN DEGENERATE 4-WAVE-MIXING WITH FINITE APERTURES,” JOURNAL OF MODERN OPTICS, vol. 39, iss. 6, pp. 1365-1380, 1992.
[Bibtex]@article ISI:A1992JA57400018, Author = BOUCHAL, Z and PERINA, J, Title = PHASE CONJUGATION IN DEGENERATE 4-WAVE-MIXING WITH FINITE APERTURES, Journal = JOURNAL OF MODERN OPTICS, Year = 1992, Volume = 39, Number = 6, Pages = 1365-1380, Month = JUN, Abstract = The phase-conjugate field fidelity in backward-going four-wave mixing, based on the diffraction model solvable analytically, is investigated. The method assumes interaction of the non-depleted infinite plane pump waves with the spatially limited probe and signal waves inside the nonlinear medium. Solutions are obtained applying the Fourier transformation and the Green function technique under various boundary conditions for coupled wave equations, The probe and its phase-conjugate waves are defined by using a complex phase formulation including both the phase variation and amplitude modulation. It is shown that the analysed approach can involve assumptions leading to the ideal or distorted phase conjugation., DOI = 10.1080/713823534, ISSN = 0950-0340, Unique-ID = ISI:A1992JA57400018, -
J. PERINA and J. KREPELKA, “QUANTUM STATISTICS OF STIMULATED RAMAN AND HYPER-RAMAN SCATTERING OF
SQUEEZED LIGHT WITH PUMP DEPLETION,” JOURNAL OF MODERN OPTICS, vol. 39, iss. 5, pp. 1029-1041, 1992.
[Bibtex]@article ISI:A1992HY06200012, Author = PERINA, J and KREPELKA, J, Title = QUANTUM STATISTICS OF STIMULATED RAMAN AND HYPER-RAMAN SCATTERING OF SQUEEZED LIGHT WITH PUMP DEPLETION, Journal = JOURNAL OF MODERN OPTICS, Year = 1992, Volume = 39, Number = 5, Pages = 1029-1041, Month = MAY, Abstract = Using the approximation of small fluctuations around a stationary solution, photon statistics and quadrature variances are derived in stimulated Raman and hyper-Raman scattering including the coupling of pumping, Stokes, anti-Stokes and phonon modes. The depletion of pump light is included. Compared to Raman scattering, additional regimes to generate anti-bunched, sub-Poisson and squeezed light were found caused by self-interaction of the pump mode. It was possible to include effects of nonlinear dynamics, initial squeezing of radiation and phonon system, external noise and losses., DOI = 10.1080/09500349214551051, ISSN = 0950-0340, Unique-ID = ISI:A1992HY06200012, - B. GORBUNENKO, A. TOCKIJ, and J. PERINA, “IMPROVING THE IMAGES BY JOINT SPECTRAL-SYNTHESIS AND WINDOW SMOOTHING OF
DIFFRACTION FUNCTION,” OPTIK, vol. 90, iss. 1, pp. 5-8, 1992.
[Bibtex]@article ISI:A1992HJ28200002, Author = GORBUNENKO, B and TOCKIJ, A and PERINA, J, Title = IMPROVING THE IMAGES BY JOINT SPECTRAL-SYNTHESIS AND WINDOW SMOOTHING OF DIFFRACTION FUNCTION, Journal = OPTIK, Year = 1992, Volume = 90, Number = 1, Pages = 5-8, Month = MAR, Abstract = The problem of optimization of diffraction function by the criterion of the minimum of its side lobes is solved by numerical methods for coherent and incoherent image-forming systems such as optical information processing systems, computer tomography systems and earth-cartography systems. The results of numerical calculations prove the effectiveness of joint realization of spectral synthesis and window smoothing of diffraction function for round and rectangular pupils. It is shown that using the weighting window w(x) = 1/L(x) cos(a)(pi-x/L(x)) together with two optimally chosen temporal frequencies lowers the level of the side lobes of diffraction function to 106 dB., ISSN = 0030-4026, Unique-ID = ISI:A1992HJ28200002,
1991
- C. KONAK, J. JAKES, P. STEPANEK, F. PETRAS, M. KARSKA, J. KREPELKA, and J. PERINA, “EFFECT OF MULTIPLE LIGHT-SCATTERING ON TRANSMITTED AND SCATTERED-LIGHT,” APPLIED OPTICS, vol. 30, iss. 33, pp. 4865-4871, 1991.
[Bibtex]@article ISI:A1991GX44900024, Author = KONAK, C and JAKES, J and STEPANEK, P and PETRAS, F and KARSKA, M and KREPELKA, J and PERINA, J, Title = EFFECT OF MULTIPLE LIGHT-SCATTERING ON TRANSMITTED AND SCATTERED-LIGHT, Journal = APPLIED OPTICS, Year = 1991, Volume = 30, Number = 33, Pages = 4865-4871, Month = NOV 20, Abstract = Photocount distributions have been calculated and experimentally determined for light transmitted through a dispersion of particles of varying density. From these the coherent and incoherent components of the transmitted light intensity could be determined. The coherent intensity was shown to obey the Lambert-Beer law. Autocorrelation functions of light scattered in the presence of multiple light scattering were measured and inverted by using an inverse Laplace transform technique. The single-scattering and multiple-scattering contributions can be distinguished in the corresponding spectra of decay times. The amount of multiple light scattering increases with increasing concentration of scatterers and reaches the limit of strong multiple light scattering when the transport of light through the dispersion becomes diffusive., ISSN = 0003-6935, Unique-ID = ISI:A1991GX44900024, -
J. PERINA and J. KREPELKA, “STIMULATED RAMAN-SCATTERING OF SQUEEZED LIGHT WITH PUMP DEPLETION,” JOURNAL OF MODERN OPTICS, vol. 38, iss. 11, pp. 2137-2151, 1991.
[Bibtex]@article ISI:A1991GQ03700004, Author = PERINA, J and KREPELKA, J, Title = STIMULATED RAMAN-SCATTERING OF SQUEEZED LIGHT WITH PUMP DEPLETION, Journal = JOURNAL OF MODERN OPTICS, Year = 1991, Volume = 38, Number = 11, Pages = 2137-2151, Month = NOV, Abstract = Using the approximation of small fluctuations around a stationary point, photon statistics and squeezing of vacuum fluctuations are derived in stimulated Raman scattering including the coupling of photon-photon and photon-phonon modes. The depletion of pump light is described and it is shown that a regime of inversion of the process is related to an increase in quantum fluctuations, which are finally reduced again, more in the anti-Stokes mode than in the Stokes mode. If the anti-Stokes coupling is stronger than the Stokes coupling, then an oscillating behaviour of the statistical characteristics occurs and substantial squeezing can be found in photon-phonon modes., DOI = 10.1080/09500349114552231, ISSN = 0950-0340, Unique-ID = ISI:A1991GQ03700004, -
J. BAJER and J. PERINA, “QUANTUM STATISTICAL PROPERTIES OF OPTICAL-PHASE CONJUGATION,” OPTICS COMMUNICATIONS, vol. 85, iss. 2-3, pp. 261-266, 1991.
[Bibtex]@article ISI:A1991GG57800023, Author = BAJER, J and PERINA, J, Title = QUANTUM STATISTICAL PROPERTIES OF OPTICAL-PHASE CONJUGATION, Journal = OPTICS COMMUNICATIONS, Year = 1991, Volume = 85, Number = 2-3, Pages = 261-266, Month = SEP 1, Abstract = The quantum statistics of light reflected by a phase conjugating mirror and by a phase conjugate resonator is discussed as a tool for generation of nonclassical light., DOI = 10.1016/0030-4018(91)90406-4, ISSN = 0030-4018, Unique-ID = ISI:A1991GG57800023, - J. PERINA, M. KARSKA, and J. KREPELKA, “STIMULATED RAMAN-SCATTERING OF NONCLASSICAL LIGHT BY SQUEEZED PHONONS,” ACTA PHYSICA POLONICA A, vol. 79, iss. 6, pp. 817-828, 1991.
[Bibtex]@article ISI:A1991GN42000006, Author = PERINA, J and KARSKA, M and KREPELKA, J, Title = STIMULATED RAMAN-SCATTERING OF NONCLASSICAL LIGHT BY SQUEEZED PHONONS, Journal = ACTA PHYSICA POLONICA A, Year = 1991, Volume = 79, Number = 6, Pages = 817-828, Month = JUN, Abstract = Quantum statistical properties are derived for stimulated Raman scattering by squeezed phonons including squeezing of vacuum fluctuations in radiation modes and sub-Poisson photon behaviour. Initial radiation can be in squeezed thermalized and/or sub-Poisson states, phonon system can also be squeezed. In particular, effects of initial phase conditions, losses, initial nonclassical behaviour and phonon squeezing are demonstrated in terms of reduced factorial moments up to the fifth order in combined photon-photon and photon-phonon modes. Also photon number distribution, quadrature variances and principal squeeze parameters are shown., ISSN = 0587-4246, Unique-ID = ISI:A1991GN42000006, - M. BERTOLOTTI, R. HORAK, D. MIHALACHE, J. PERINA, and C. SIBILIA, “OPTICAL PARAMETRIC INTERACTION IN WAVE-GUIDE STRUCTURES,” INSTITUTE OF PHYSICS CONFERENCE SERIES, iss. 115, pp. 215-218, 1991.
[Bibtex]@article ISI:A1991HR12000040, Author = BERTOLOTTI, M and HORAK, R and MIHALACHE, D and PERINA, J and SIBILIA, C, Title = OPTICAL PARAMETRIC INTERACTION IN WAVE-GUIDE STRUCTURES, Journal = INSTITUTE OF PHYSICS CONFERENCE SERIES, Year = 1991, Number = 115, Pages = 215-218, Abstract = Second order nonlinear phenomena in a planar structure are considered looking at the parametric interaction of fields at different frequencies. A special type of nonlinear coupler is studied showing the possibility of switching one frequency from one channel to the other, with a control field at different frequency., ISSN = 0951-3248, Unique-ID = ISI:A1991HR12000040,
1990
- J. PERINA, “PHOTON STATISTICS OF STIMULATED RAMAN-SCATTERING OF NONCLASSICAL LIGHT,” ACTA PHYSICA POLONICA A, vol. 78, iss. 1, pp. 173-192, 1990.
[Bibtex]@article ISI:A1990DU42000016, Author = PERINA, J, Title = PHOTON STATISTICS OF STIMULATED RAMAN-SCATTERING OF NONCLASSICAL LIGHT, Journal = ACTA PHYSICA POLONICA A, Year = 1990, Volume = 78, Number = 1, Pages = 173-192, Month = JUL, Note = 10TH INTERNATIONAL SCHOOL OF COHERENT OPTICS : QUANTUM OPTICS 2, USTRON, POLAND, SEP 19-26, 1989, Organization = ACAD SCI POLAND, ISSN = 0587-4246, Unique-ID = ISI:A1990DU42000016, - C. KONAK, J. JAKES, F. PETRAS, M. KARSKA, and J. PERINA, “EFFECT OF MULTIPLE LIGHT-SCATTERING ON DYNAMIC CHARACTERISTICS OF LIGHT
SCATTERED FROM LATEX-PARTICLES,” COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, vol. 55, iss. 4, pp. 1022-1032, 1990.
[Bibtex]@article ISI:A1990DC79800016, Author = KONAK, C and JAKES, J and PETRAS, F and KARSKA, M and PERINA, J, Title = EFFECT OF MULTIPLE LIGHT-SCATTERING ON DYNAMIC CHARACTERISTICS OF LIGHT SCATTERED FROM LATEX-PARTICLES, Journal = COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, Year = 1990, Volume = 55, Number = 4, Pages = 1022-1032, Month = APR, ISSN = 0010-0765, Unique-ID = ISI:A1990DC79800016, -
M. KARSKA and J. PERINA, “PHOTON STATISTICS IN STIMULATED RAMAN-SCATTERING OF SQUEEZED LIGHT,” JOURNAL OF MODERN OPTICS, vol. 37, iss. 2, pp. 195-216, 1990.
[Bibtex]@article ISI:A1990CH91300007, Author = KARSKA, M and PERINA, J, Title = PHOTON STATISTICS IN STIMULATED RAMAN-SCATTERING OF SQUEEZED LIGHT, Journal = JOURNAL OF MODERN OPTICS, Year = 1990, Volume = 37, Number = 2, Pages = 195-216, Month = FEB, DOI = 10.1080/09500349014550271, ISSN = 0950-0340, Unique-ID = ISI:A1990CH91300007, - J. PERINA and J. BAJER, “ORIGIN OF OSCILLATIONS IN PHOTON DISTRIBUTIONS OF SQUEEZED STATES,” PHYSICAL REVIEW A, vol. 41, iss. 1, pp. 516-518, 1990.
[Bibtex]@article ISI:A1990CM77900066, Author = PERINA, J and BAJER, J, Title = ORIGIN OF OSCILLATIONS IN PHOTON DISTRIBUTIONS OF SQUEEZED STATES, Journal = PHYSICAL REVIEW A, Year = 1990, Volume = 41, Number = 1, Pages = 516-518, Month = JAN 1, ISSN = 1050-2947, Unique-ID = ISI:A1990CM77900066,
1989
- A. TOCKIJ, J. PERINA, and S. ZABURA, “SUPER-RESOLUTION IN INCOHERENT SYSTEMS OF IMAGE-RESTORATION WITH NOISE
BY BISPECTRAL DATA-PROCESSING,” OPTIK, vol. 83, iss. 3, pp. 85-87, 1989.
[Bibtex]@article ISI:A1989AW00500002, Author = TOCKIJ, A and PERINA, J and ZABURA, S, Title = SUPER-RESOLUTION IN INCOHERENT SYSTEMS OF IMAGE-RESTORATION WITH NOISE BY BISPECTRAL DATA-PROCESSING, Journal = OPTIK, Year = 1989, Volume = 83, Number = 3, Pages = 85-87, Month = OCT, ISSN = 0030-4026, Unique-ID = ISI:A1989AW00500002, -
R. HORAK and J. PERINA, “QUANTUM CORRELATIONS OF COUPLED NONLINEAR DISSIPATIVE OSCILLATORS,” JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, vol. 6, iss. 6, pp. 1239-1244, 1989.
[Bibtex]@article ISI:A1989U943600019, Author = HORAK, R and PERINA, J, Title = QUANTUM CORRELATIONS OF COUPLED NONLINEAR DISSIPATIVE OSCILLATORS, Journal = JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, Year = 1989, Volume = 6, Number = 6, Pages = 1239-1244, Month = JUN, DOI = 10.1364/JOSAB.6.001239, ISSN = 0740-3224, Unique-ID = ISI:A1989U943600019, -
J. PERINA, R. HORAK, Z. HRADIL, C. SIBILIA, and M. BERTOLOTTI, “QUANTUM STATISTICAL PROPERTIES OF COUPLED NONLINEAR OSCILLATORS WITH
LOSSES,” JOURNAL OF MODERN OPTICS, vol. 36, iss. 5, pp. 571-586, 1989.
[Bibtex]@article ISI:A1989U511800002, Author = PERINA, J and HORAK, R and HRADIL, Z and SIBILIA, C and BERTOLOTTI, M, Title = QUANTUM STATISTICAL PROPERTIES OF COUPLED NONLINEAR OSCILLATORS WITH LOSSES, Journal = JOURNAL OF MODERN OPTICS, Year = 1989, Volume = 36, Number = 5, Pages = 571-586, Month = MAY, DOI = 10.1080/09500348914550681, ISSN = 0950-0340, Unique-ID = ISI:A1989U511800002, - A. TOCKIJ and J. PERINA, “ANALYTIC CONTINUATION OF THE SPECTRUM IN A BROAD-BAND PARTIALLY COHERENT
IMAGE-FORMING SYSTEM WITH NOISE,” OPTIK, vol. 81, iss. 3, pp. 119-123, 1989.
[Bibtex]@article ISI:A1989T404900007, Author = TOCKIJ, A and PERINA, J, Title = ANALYTIC CONTINUATION OF THE SPECTRUM IN A BROAD-BAND PARTIALLY COHERENT IMAGE-FORMING SYSTEM WITH NOISE, Journal = OPTIK, Year = 1989, Volume = 81, Number = 3, Pages = 119-123, Month = FEB, ISSN = 0030-4026, Unique-ID = ISI:A1989T404900007, -
R. HORAK, M. BERTOLOTTI, C. SIBILIA, and J. PERINA, “QUANTUM EFFECTS IN A NONLINEAR COHERENT COUPLER,” JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, vol. 6, iss. 2, pp. 199-204, 1989.
[Bibtex]@article ISI:A1989T170200011, Author = HORAK, R and BERTOLOTTI, M and SIBILIA, C and PERINA, J, Title = QUANTUM EFFECTS IN A NONLINEAR COHERENT COUPLER, Journal = JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, Year = 1989, Volume = 6, Number = 2, Pages = 199-204, Month = FEB, DOI = 10.1364/JOSAB.6.000199, ISSN = 0740-3224, Unique-ID = ISI:A1989T170200011,
1988
- J. BAJER and J. PERINA, “SQUEEZING IN 4-WAVE MIXING,” ACTA PHYSICA POLONICA A, vol. 74, iss. 1, pp. 111-119, 1988.
[Bibtex]@article ISI:A1988P743000014, Author = BAJER, J and PERINA, J, Title = SQUEEZING IN 4-WAVE MIXING, Journal = ACTA PHYSICA POLONICA A, Year = 1988, Volume = 74, Number = 1, Pages = 111-119, Month = JUL, ISSN = 0587-4246, Unique-ID = ISI:A1988P743000014, -
A. LUKS, V. PERINOVA, and J. PERINA, “PRINCIPAL SQUEEZING OF VACUUM FLUCTUATIONS,” OPTICS COMMUNICATIONS, vol. 67, iss. 2, pp. 149-151, 1988.
[Bibtex]@article ISI:A1988P049800015, Author = LUKS, A and PERINOVA, V and PERINA, J, Title = PRINCIPAL SQUEEZING OF VACUUM FLUCTUATIONS, Journal = OPTICS COMMUNICATIONS, Year = 1988, Volume = 67, Number = 2, Pages = 149-151, Month = JUN 15, DOI = 10.1016/0030-4018(88)90322-7, ISSN = 0030-4018, Unique-ID = ISI:A1988P049800015,
1987
- P. SZLACHETKA, V. PERINOVA, J. KREPELKA, A. LUKS, and J. PERINA, “GENERATION OF SQUEEZED STATES,” ACTA PHYSICA POLONICA A, vol. 72, iss. 3, pp. 431-441, 1987.
[Bibtex]@article ISI:A1987L783900007, Author = SZLACHETKA, P and PERINOVA, V and KREPELKA, J and LUKS, A and PERINA, J, Title = GENERATION OF SQUEEZED STATES, Journal = ACTA PHYSICA POLONICA A, Year = 1987, Volume = 72, Number = 3, Pages = 431-441, Month = SEP, ISSN = 0587-4246, Unique-ID = ISI:A1987L783900007, - A. LUKS, J. PERINA, and J. KREPELKA, “QUANTUM CORRECTIONS TO CLASSICAL-SOLUTIONS FOR 2ND HARMONIC-GENERATION,” ACTA PHYSICA POLONICA A, vol. 72, iss. 3, pp. 443-451, 1987.
[Bibtex]@article ISI:A1987L783900008, Author = LUKS, A and PERINA, J and KREPELKA, J, Title = QUANTUM CORRECTIONS TO CLASSICAL-SOLUTIONS FOR 2ND HARMONIC-GENERATION, Journal = ACTA PHYSICA POLONICA A, Year = 1987, Volume = 72, Number = 3, Pages = 443-451, Month = SEP, ISSN = 0587-4246, Unique-ID = ISI:A1987L783900008, - J. BAJER and J. PERINA, “PHOTON STATISTICS OF 4-WAVE MIXING OF SIGNAL-PLUS-NOISE STATES OF
RADIATIONS,” ACTA PHYSICA POLONICA A, vol. 72, iss. 3, pp. 453-462, 1987.
[Bibtex]@article ISI:A1987L783900009, Author = BAJER, J and PERINA, J, Title = PHOTON STATISTICS OF 4-WAVE MIXING OF SIGNAL-PLUS-NOISE STATES OF RADIATIONS, Journal = ACTA PHYSICA POLONICA A, Year = 1987, Volume = 72, Number = 3, Pages = 453-462, Month = SEP, ISSN = 0587-4246, Unique-ID = ISI:A1987L783900009, -
J. PERINA, J. BAJER, J. KREPELKA, and Z. HRADIL, “SQUEEZING AND SUB-POISSON STATISTICS IN 3-MODE INTERACTIONS,” JOURNAL OF MODERN OPTICS, vol. 34, iss. 6-7, pp. 965-977, 1987.
[Bibtex]@article ISI:A1987J991300016, Author = PERINA, J and BAJER, J and KREPELKA, J and HRADIL, Z, Title = SQUEEZING AND SUB-POISSON STATISTICS IN 3-MODE INTERACTIONS, Journal = JOURNAL OF MODERN OPTICS, Year = 1987, Volume = 34, Number = 6-7, Pages = 965-977, Month = JUN-JUL, DOI = 10.1080/09500348714550871, ISSN = 0950-0340, Unique-ID = ISI:A1987J991300016, - J. KREPELKA, J. PERINA, and A. TOCKIJ, “OPTIMIZATION OF INVERSE FILTER TRANSFER-FUNCTION IN RESTORATION OF
BLURRED IMAGES WITH INCOHERENT-LIGHT,” OPTIK, vol. 76, iss. 2, pp. 57-60, 1987.
[Bibtex]@article ISI:A1987H690600004, Author = KREPELKA, J and PERINA, J and TOCKIJ, A, Title = OPTIMIZATION OF INVERSE FILTER TRANSFER-FUNCTION IN RESTORATION OF BLURRED IMAGES WITH INCOHERENT-LIGHT, Journal = OPTIK, Year = 1987, Volume = 76, Number = 2, Pages = 57-60, Month = MAY, ISSN = 0030-4026, Unique-ID = ISI:A1987H690600004, -
J. HOLOUBEK, H. KRUG, J. KREPELKA, J. PERINA, and Z. HRADIL, “LIGHT-SCATTERING SPECKLE PATTERNS AND THEIR CORRELATION-PROPERTIES,” JOURNAL OF MODERN OPTICS, vol. 34, iss. 5, pp. 633-642, 1987.
[Bibtex]@article ISI:A1987J423600004, Author = HOLOUBEK, J and KRUG, H and KREPELKA, J and PERINA, J and HRADIL, Z, Title = LIGHT-SCATTERING SPECKLE PATTERNS AND THEIR CORRELATION-PROPERTIES, Journal = JOURNAL OF MODERN OPTICS, Year = 1987, Volume = 34, Number = 5, Pages = 633-642, Month = MAY, DOI = 10.1080/09500348714550651, ISSN = 0950-0340, Unique-ID = ISI:A1987J423600004, -
J. PERINA, J. KREPELKA, R. HORAK, Z. HRADIL, and J. BAJER, “PHOTON STATISTICS OF NONCLASSICAL RADIATION IN 2ND HARMONIC-GENERATION,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 37, iss. 10, pp. 1161-1173, 1987.
[Bibtex]@article ISI:A1987K510800006, Author = PERINA, J and KREPELKA, J and HORAK, R and HRADIL, Z and BAJER, J, Title = PHOTON STATISTICS OF NONCLASSICAL RADIATION IN 2ND HARMONIC-GENERATION, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1987, Volume = 37, Number = 10, Pages = 1161-1173, DOI = 10.1007/BF01597032, ISSN = 0011-4626, Unique-ID = ISI:A1987K510800006,
1986
- V. PERINOVA, J. KREPELKA, and J. PERINA, “PHOTON STATISTICS OF NONCLASSICAL FIELDS,” OPTICA ACTA, vol. 33, iss. 10, pp. 1263-1278, 1986.
[Bibtex]@article ISI:A1986F533200004, Author = PERINOVA, V and KREPELKA, J and PERINA, J, Title = PHOTON STATISTICS OF NONCLASSICAL FIELDS, Journal = OPTICA ACTA, Year = 1986, Volume = 33, Number = 10, Pages = 1263-1278, Month = OCT, ISSN = 0030-3909, Unique-ID = ISI:A1986F533200004, -
Z. HRADIL and J. PERINA, “ACCURACY OF APPROXIMATE PHOTOCOUNT STATISTICS OF MIXTURES OF CHAOTIC AND
COHERENT RADIATION,” JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND
VISION, vol. 3, iss. 8, pp. 1328-1333, 1986.
[Bibtex]@article ISI:A1986D506300028, Author = HRADIL, Z and PERINA, J, Title = ACCURACY OF APPROXIMATE PHOTOCOUNT STATISTICS OF MIXTURES OF CHAOTIC AND COHERENT RADIATION, Journal = JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, Year = 1986, Volume = 3, Number = 8, Pages = 1328-1333, Month = AUG, DOI = 10.1364/JOSAA.3.001328, ISSN = 0740-3232, Unique-ID = ISI:A1986D506300028, - V. PERINOVA, J. KREPELKA, J. PERINA, A. LUKS, and P. SZLACHETKA, “ENTROPY OF OPTICAL-FIELDS,” OPTICA ACTA, vol. 33, iss. 1, pp. 15-32, 1986.
[Bibtex]@article ISI:A1986A387400003, Author = PERINOVA, V and KREPELKA, J and PERINA, J and LUKS, A and SZLACHETKA, P, Title = ENTROPY OF OPTICAL-FIELDS, Journal = OPTICA ACTA, Year = 1986, Volume = 33, Number = 1, Pages = 15-32, Month = JAN, ISSN = 0030-3909, Unique-ID = ISI:A1986A387400003,
1985
-
J. BAJER and J. PERINA, “PHOTON STATISTICS OF DEGENERATE 4-WAVE MIXING WITH CLASSICAL AND QUANTUM
PUMPING,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 35, iss. 10, pp. 1146-1162, 1985.
[Bibtex]@article ISI:A1985AUE8500008, Author = BAJER, J and PERINA, J, Title = PHOTON STATISTICS OF DEGENERATE 4-WAVE MIXING WITH CLASSICAL AND QUANTUM PUMPING, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1985, Volume = 35, Number = 10, Pages = 1146-1162, DOI = 10.1007/BF01596431, ISSN = 0011-4626, Unique-ID = ISI:A1985AUE8500008, - V. PERINOVA, J. PERINA, and A. LUKS, “QUANTUM STATISTICS OF SCATTERING BETWEEN RELATIVISTIC ELECTRONS AND
INTERFERING LASER FIELDS IN THE ZERO-GAIN APPROXIMATION,” OPTICA ACTA, vol. 32, iss. 9-10, pp. 1039-1053, 1985.
[Bibtex]@article ISI:A1985AWE4800006, Author = PERINOVA, V and PERINA, J and LUKS, A, Title = QUANTUM STATISTICS OF SCATTERING BETWEEN RELATIVISTIC ELECTRONS AND INTERFERING LASER FIELDS IN THE ZERO-GAIN APPROXIMATION, Journal = OPTICA ACTA, Year = 1985, Volume = 32, Number = 9-10, Pages = 1039-1053, ISSN = 0030-3909, Unique-ID = ISI:A1985AWE4800006, - M. BERTOLOTTI, C. SIBILIA, J. PERINA, and V. PERINOVA, “STATISTICAL PROPERTIES OF SOME NONLINEAR SCATTERING PROCESSES,” KVANTOVAYA ELEKTRONIKA, vol. 12, iss. 10, pp. 2082-2086, 1985.
[Bibtex]@article ISI:A1985AWH9000015, Author = BERTOLOTTI, M and SIBILIA, C and PERINA, J and PERINOVA, V, Title = STATISTICAL PROPERTIES OF SOME NONLINEAR SCATTERING PROCESSES, Journal = KVANTOVAYA ELEKTRONIKA, Year = 1985, Volume = 12, Number = 10, Pages = 2082-2086, ISSN = 0368-7147, Unique-ID = ISI:A1985AWH9000015,
1984
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J. KODOUSEK and J. PERINA, “QUANTUM STATISTICS IN PARAMETRIC GENERATION,” OPTICS COMMUNICATIONS, vol. 50, iss. 6, pp. 411-412, 1984.
[Bibtex]@article ISI:A1984TD55100017, Author = KODOUSEK, J and PERINA, J, Title = QUANTUM STATISTICS IN PARAMETRIC GENERATION, Journal = OPTICS COMMUNICATIONS, Year = 1984, Volume = 50, Number = 6, Pages = 411-412, DOI = 10.1016/0030-4018(84)90112-3, ISSN = 0030-4018, Unique-ID = ISI:A1984TD55100017, - J. PERINA, V. PERINOVA, and J. KODOUSEK, “ON THE RELATIONS OF ANTIBUNCHING, SUB-POISSONIAN STATISTICS AND
SQUEEZING,” OPTICS COMMUNICATIONS, vol. 49, iss. 3, pp. 210-214, 1984.
[Bibtex]@article ISI:A1984SG53400012, Author = PERINA, J and PERINOVA, V and KODOUSEK, J, Title = ON THE RELATIONS OF ANTIBUNCHING, SUB-POISSONIAN STATISTICS AND SQUEEZING, Journal = OPTICS COMMUNICATIONS, Year = 1984, Volume = 49, Number = 3, Pages = 210-214, ISSN = 0030-4018, Unique-ID = ISI:A1984SG53400012, -
J. PERINA, V. PERINOVA, C. SIBILIA, and M. BERTOLOTTI, “QUANTUM STATISTICS OF 4-WAVE MIXING,” OPTICS COMMUNICATIONS, vol. 49, iss. 4, pp. 285-289, 1984.
[Bibtex]@article ISI:A1984SK49200015, Author = PERINA, J and PERINOVA, V and SIBILIA, C and BERTOLOTTI, M, Title = QUANTUM STATISTICS OF 4-WAVE MIXING, Journal = OPTICS COMMUNICATIONS, Year = 1984, Volume = 49, Number = 4, Pages = 285-289, DOI = 10.1016/0030-4018(84)90193-7, ISSN = 0030-4018, Unique-ID = ISI:A1984SK49200015, -
A. LUKS, J. PERINA, V. PERINOVA, M. BERTOLOTTI, and C. SIBILIA, “STATISTICAL APPROACH TO BISTABLE BEHAVIOR OF A NONLINEAR-SYSTEM IN A
STATIONARY FIELD,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 34, iss. 8, pp. 855-861, 1984.
[Bibtex]@article ISI:A1984TJ82500008, Author = LUKS, A and PERINA, J and PERINOVA, V and BERTOLOTTI, M and SIBILIA, C, Title = STATISTICAL APPROACH TO BISTABLE BEHAVIOR OF A NONLINEAR-SYSTEM IN A STATIONARY FIELD, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1984, Volume = 34, Number = 8, Pages = 855-861, DOI = 10.1007/BF01795859, ISSN = 0011-4626, Unique-ID = ISI:A1984TJ82500008, -
J. KREPELKA, J. PERINA, P. STEPANEK, and C. KONAK, “ON THE PHOTON STATISTICS OF LIGHT SCATTERED BY A SMALL NUMBER OF
PARTICLES,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 34, iss. 8, pp. 862-869, 1984.
[Bibtex]@article ISI:A1984TJ82500009, Author = KREPELKA, J and PERINA, J and STEPANEK, P and KONAK, C, Title = ON THE PHOTON STATISTICS OF LIGHT SCATTERED BY A SMALL NUMBER OF PARTICLES, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1984, Volume = 34, Number = 8, Pages = 862-869, DOI = 10.1007/BF01795860, ISSN = 0011-4626, Unique-ID = ISI:A1984TJ82500009, - V. PERINOVA, J. PERINA, A. LUKS, C. SIBILIA, and M. BERTOLOTTI, “ON THE PHOTON STATISTICS AND SQUEEZING IN THE SCATTERING BETWEEN
RELATIVISTIC ELECTRONS AND INTERFERING ELECTROMAGNETIC-FIELDS,” OPTICA ACTA, vol. 31, iss. 7, pp. 735-743, 1984.
[Bibtex]@article ISI:A1984TM60000002, Author = PERINOVA, V and PERINA, J and LUKS, A and SIBILIA, C and BERTOLOTTI, M, Title = ON THE PHOTON STATISTICS AND SQUEEZING IN THE SCATTERING BETWEEN RELATIVISTIC ELECTRONS AND INTERFERING ELECTROMAGNETIC-FIELDS, Journal = OPTICA ACTA, Year = 1984, Volume = 31, Number = 7, Pages = 735-743, ISSN = 0030-3909, Unique-ID = ISI:A1984TM60000002, -
M. BERTOLOTTI, C. SIBILIA, J. PERINA, and V. PERINOVA, “PHOTON STATISTICS OF RADIATION SCATTERED BY RELATIVISTIC ELECTRONS IN AN
INTERFERING ELECTROMAGNETIC-FIELD,” PHYSICAL REVIEW A, vol. 30, iss. 3, pp. 1353-1360, 1984.
[Bibtex]@article ISI:A1984TG03500023, Author = BERTOLOTTI, M and SIBILIA, C and PERINA, J and PERINOVA, V, Title = PHOTON STATISTICS OF RADIATION SCATTERED BY RELATIVISTIC ELECTRONS IN AN INTERFERING ELECTROMAGNETIC-FIELD, Journal = PHYSICAL REVIEW A, Year = 1984, Volume = 30, Number = 3, Pages = 1353-1360, DOI = 10.1103/PhysRevA.30.1353, ISSN = 1050-2947, Unique-ID = ISI:A1984TG03500023,
1983
- C. KONAK, J. KREPELKA, and J. PERINA, “DETERMINATION OF A SMALL NUMBER OF PARTICLES FROM PHOTOCOUNT
DISTRIBUTION OF SCATTERED-LIGHT,” OPTICA ACTA, vol. 30, iss. 11, pp. 1645-1654, 1983.
[Bibtex]@article ISI:A1983RS54400009, Author = KONAK, C and KREPELKA, J and PERINA, J, Title = DETERMINATION OF A SMALL NUMBER OF PARTICLES FROM PHOTOCOUNT DISTRIBUTION OF SCATTERED-LIGHT, Journal = OPTICA ACTA, Year = 1983, Volume = 30, Number = 11, Pages = 1645-1654, ISSN = 0030-3909, Unique-ID = ISI:A1983RS54400009, - J. PERINA and V. PERINOVA, “ON THE PHOTON STATISTICS OF 2-PHOTON STIMULATED-EMISSION,” OPTICA ACTA, vol. 30, iss. 7, pp. 955-957, 1983.
[Bibtex]@article ISI:A1983QY88900006, Author = PERINA, J and PERINOVA, V, Title = ON THE PHOTON STATISTICS OF 2-PHOTON STIMULATED-EMISSION, Journal = OPTICA ACTA, Year = 1983, Volume = 30, Number = 7, Pages = 955-957, ISSN = 0030-3909, Unique-ID = ISI:A1983QY88900006, - J. PERINA, V. PERINOVA, J. KREPEIKA, A. LUKS, C. SIBILIA, and M. BERTOLOTTI, “A SOLVABLE MODEL FOR LIGHT-SCATTERING IN A STATIONARY FIELD,” OPTICA ACTA, vol. 30, iss. 7, pp. 959-965, 1983.
[Bibtex]@article ISI:A1983QY88900007, Author = PERINA, J and PERINOVA, V and KREPEIKA, J and LUKS, A and SIBILIA, C and BERTOLOTTI, M, Title = A SOLVABLE MODEL FOR LIGHT-SCATTERING IN A STATIONARY FIELD, Journal = OPTICA ACTA, Year = 1983, Volume = 30, Number = 7, Pages = 959-965, ISSN = 0030-3909, Unique-ID = ISI:A1983QY88900007, -
C. SIBILIA, M. BERTOLOTTI, V. PERINOVA, J. PERINA, and A. LUKS, “PHOTON ANTIBUNCHING EFFECT AND STATISTICAL PROPERTIES OF SINGLE-MODE
EMISSION IN FREE-ELECTRON LASERS,” PHYSICAL REVIEW A, vol. 28, iss. 1, pp. 328-331, 1983.
[Bibtex]@article ISI:A1983QY61300044, Author = SIBILIA, C and BERTOLOTTI, M and PERINOVA, V and PERINA, J and LUKS, A, Title = PHOTON ANTIBUNCHING EFFECT AND STATISTICAL PROPERTIES OF SINGLE-MODE EMISSION IN FREE-ELECTRON LASERS, Journal = PHYSICAL REVIEW A, Year = 1983, Volume = 28, Number = 1, Pages = 328-331, DOI = 10.1103/PhysRevA.28.328, ISSN = 1050-2947, Unique-ID = ISI:A1983QY61300044,
1982
- C. KONAK, P. STEPANEK, L. DVORAK, Z. KUPKA, J. KREPELKA, and J. PERINA, “DETERMINATION OF DECAY TIMES FROM PHOTOCOUNT STATISTICS OF WEAK
MODULATED LUMINESCENCE RADIATION,” OPTICA ACTA, vol. 29, iss. 8, pp. 1105-1116, 1982.
[Bibtex]@article ISI:A1982PE58500009, Author = KONAK, C and STEPANEK, P and DVORAK, L and KUPKA, Z and KREPELKA, J and PERINA, J, Title = DETERMINATION OF DECAY TIMES FROM PHOTOCOUNT STATISTICS OF WEAK MODULATED LUMINESCENCE RADIATION, Journal = OPTICA ACTA, Year = 1982, Volume = 29, Number = 8, Pages = 1105-1116, ISSN = 0030-3909, Unique-ID = ISI:A1982PE58500009, - V. PERINOVA, J. PERINA, M. BERTOLOTTI, and C. SIBILIA, “2ND-ORDER SOLUTION IN THE PHOTON ANTI-CORRELATION EFFECT FOR STIMULATED
ANNIHILATION OF ELECTRON-POSITRON PAIRS,” OPTICA ACTA, vol. 29, iss. 2, pp. 131-135, 1982.
[Bibtex]@article ISI:A1982NE92700001, Author = PERINOVA, V and PERINA, J and BERTOLOTTI, M and SIBILIA, C, Title = 2ND-ORDER SOLUTION IN THE PHOTON ANTI-CORRELATION EFFECT FOR STIMULATED ANNIHILATION OF ELECTRON-POSITRON PAIRS, Journal = OPTICA ACTA, Year = 1982, Volume = 29, Number = 2, Pages = 131-135, ISSN = 0030-3909, Unique-ID = ISI:A1982NE92700001,
1981
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A. PIECZONKOVA and J. PERINA, “STATISTICAL PROPERTIES OF BRILLOUIN-SCATTERING,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 31, iss. 8, pp. 837-856, 1981.
[Bibtex]@article ISI:A1981MG84300003, Author = PIECZONKOVA, A and PERINA, J, Title = STATISTICAL PROPERTIES OF BRILLOUIN-SCATTERING, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1981, Volume = 31, Number = 8, Pages = 837-856, DOI = 10.1007/BF01603779, ISSN = 0011-4626, Unique-ID = ISI:A1981MG84300003, - P. CHMELA, R. HORAK, and J. PERINA, “2 POSSIBLE SCHEMES FOR MEASURING ANTI-BUNCHING IN NON-LINEAR OPTICAL
PROCESSES,” OPTICA ACTA, vol. 28, iss. 9, pp. 1209-1214, 1981.
[Bibtex]@article ISI:A1981MH79100005, Author = CHMELA, P and HORAK, R and PERINA, J, Title = 2 POSSIBLE SCHEMES FOR MEASURING ANTI-BUNCHING IN NON-LINEAR OPTICAL PROCESSES, Journal = OPTICA ACTA, Year = 1981, Volume = 28, Number = 9, Pages = 1209-1214, ISSN = 0030-3909, Unique-ID = ISI:A1981MH79100005, - J. PERINA, “PHOTON STATISTICS IN RAMAN-SCATTERING WITH FREQUENCY MISMATCH,” OPTICA ACTA, vol. 28, iss. 11, pp. 1529-1541, 1981.
[Bibtex]@article ISI:A1981MS36100008, Author = PERINA, J, Title = PHOTON STATISTICS IN RAMAN-SCATTERING WITH FREQUENCY MISMATCH, Journal = OPTICA ACTA, Year = 1981, Volume = 28, Number = 11, Pages = 1529-1541, ISSN = 0030-3909, Unique-ID = ISI:A1981MS36100008, - J. PERINA, “PHOTON STATISTICS IN RAMAN-SCATTERING OF INTENSE COHERENT-LIGHT,” OPTICA ACTA, vol. 28, iss. 3, pp. 325-340, 1981.
[Bibtex]@article ISI:A1981LL65400004, Author = PERINA, J, Title = PHOTON STATISTICS IN RAMAN-SCATTERING OF INTENSE COHERENT-LIGHT, Journal = OPTICA ACTA, Year = 1981, Volume = 28, Number = 3, Pages = 325-340, ISSN = 0030-3909, Unique-ID = ISI:A1981LL65400004, - V. PERINOVA and J. PERINA, “QUANTUM STATISTICS OF QUADRATIC OPTICAL PARAMETRIC PROCESSES WITH
INTENSE COHERENT OR STOCHASTIC PUMPING .2. PHOTON STATISTICS,” OPTICA ACTA, vol. 28, iss. 6, pp. 769-793, 1981.
[Bibtex]@article ISI:A1981LY87500004, Author = PERINOVA, V and PERINA, J, Title = QUANTUM STATISTICS OF QUADRATIC OPTICAL PARAMETRIC PROCESSES WITH INTENSE COHERENT OR STOCHASTIC PUMPING .2. PHOTON STATISTICS, Journal = OPTICA ACTA, Year = 1981, Volume = 28, Number = 6, Pages = 769-793, ISSN = 0030-3909, Unique-ID = ISI:A1981LY87500004, -
J. PERINA and R. HORAK, “ON THE APPROXIMATE STATISTICS OF INTEGRATED SPECKLE PATTERNS DUE TO
MIXED COHERENT AND DIFFUSED LIGHT,” OPTICAL AND QUANTUM ELECTRONICS, vol. 13, iss. 4, pp. 345-347, 1981.
[Bibtex]@article ISI:A1981LY18300007, Author = PERINA, J and HORAK, R, Title = ON THE APPROXIMATE STATISTICS OF INTEGRATED SPECKLE PATTERNS DUE TO MIXED COHERENT AND DIFFUSED LIGHT, Journal = OPTICAL AND QUANTUM ELECTRONICS, Year = 1981, Volume = 13, Number = 4, Pages = 345-347, DOI = 10.1007/BF00619799, ISSN = 0306-8919, Unique-ID = ISI:A1981LY18300007,
1980
-
P. SZLACHETKA, S. KIELICH, J. PERINA, and V. PERINOVA, “ANTICORRELATION EFFECTS IN RAMAN-SCATTERING,” JOURNAL OF MOLECULAR STRUCTURE, vol. 61, iss. JAN, pp. 281-283, 1980.
[Bibtex]@article ISI:A1980JK06500061, Author = SZLACHETKA, P and KIELICH, S and PERINA, J and PERINOVA, V, Title = ANTICORRELATION EFFECTS IN RAMAN-SCATTERING, Journal = JOURNAL OF MOLECULAR STRUCTURE, Year = 1980, Volume = 61, Number = JAN, Pages = 281-283, DOI = 10.1016/0022-2860(80)85148-9, ISSN = 0022-2860, Unique-ID = ISI:A1980JK06500061, - P. SZLACHETKA, S. KIELICH, J. PERINA, and V. PERINOVA, “PHOTON CORRELATIONS IN MULTI-PHOTON RAMAN PROCESSES,” OPTICA ACTA, vol. 27, iss. 12, pp. 1609-1620, 1980.
[Bibtex]@article ISI:A1980KW71400001, Author = SZLACHETKA, P and KIELICH, S and PERINA, J and PERINOVA, V, Title = PHOTON CORRELATIONS IN MULTI-PHOTON RAMAN PROCESSES, Journal = OPTICA ACTA, Year = 1980, Volume = 27, Number = 12, Pages = 1609-1620, ISSN = 0030-3909, Unique-ID = ISI:A1980KW71400001,
1979
- V. PERINOVA, J. PERINA, P. SZLACHETKA, and S. KIELICH, “QUANTUM STATISTICAL PROPERTIES OF PHOTON AND PHONON FIELDS IN
NON-DEGENERATE HYPER-RAMAN SCATTERING,” ACTA PHYSICA POLONICA A, vol. 56, iss. 2, pp. 267-274, 1979.
[Bibtex]@article ISI:A1979HM11400013, Author = PERINOVA, V and PERINA, J and SZLACHETKA, P and KIELICH, S, Title = QUANTUM STATISTICAL PROPERTIES OF PHOTON AND PHONON FIELDS IN NON-DEGENERATE HYPER-RAMAN SCATTERING, Journal = ACTA PHYSICA POLONICA A, Year = 1979, Volume = 56, Number = 2, Pages = 267-274, ISSN = 0587-4246, Unique-ID = ISI:A1979HM11400013, - V. PERINOVA, J. PERINA, P. SZLACHETKA, and S. KIELICH, “QUANTUM STATISTICAL PROPERTIES OF PHOTON AND PHONON FIELDS IN DEGENERATE
HYPER-RAMAN SCATTERING,” ACTA PHYSICA POLONICA A, vol. 56, iss. 2, pp. 275-281, 1979.
[Bibtex]@article ISI:A1979HM11400014, Author = PERINOVA, V and PERINA, J and SZLACHETKA, P and KIELICH, S, Title = QUANTUM STATISTICAL PROPERTIES OF PHOTON AND PHONON FIELDS IN DEGENERATE HYPER-RAMAN SCATTERING, Journal = ACTA PHYSICA POLONICA A, Year = 1979, Volume = 56, Number = 2, Pages = 275-281, ISSN = 0587-4246, Unique-ID = ISI:A1979HM11400014, - J. PERINA, “CALCULATION OF GENERATING-FUNCTIONS IN QUANTUM OPTICS,” OPTICA ACTA, vol. 26, iss. 7, pp. 821-825, 1979.
[Bibtex]@article ISI:A1979HR47400001, Author = PERINA, J, Title = CALCULATION OF GENERATING-FUNCTIONS IN QUANTUM OPTICS, Journal = OPTICA ACTA, Year = 1979, Volume = 26, Number = 7, Pages = 821-825, ISSN = 0030-3909, Unique-ID = ISI:A1979HR47400001, -
P. SZLACHETKA, S. KIELICH, J. PERINA, and V. PERINOVA, “DYNAMICS OF ANTICORRELATION EFFECTS IN RAMAN-SCATTERING BY PHONONS,” JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, vol. 12, iss. 10, pp. 1921-1933, 1979.
[Bibtex]@article ISI:A1979HR39800035, Author = SZLACHETKA, P and KIELICH, S and PERINA, J and PERINOVA, V, Title = DYNAMICS OF ANTICORRELATION EFFECTS IN RAMAN-SCATTERING BY PHONONS, Journal = JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, Year = 1979, Volume = 12, Number = 10, Pages = 1921-1933, DOI = 10.1088/0305-4470/12/10/035, ISSN = 0305-4470, Unique-ID = ISI:A1979HR39800035,
1978
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V. PERINOVA and J. PERINA, “GENERALIZED FOKKER-PLANCK EQUATION APPROACH TO OPTICAL PARAMETRIC
PROCESSES .1. EQUATIONS OF MOTION AND THEIR SOLUTIONS,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 28, iss. 11, pp. 1183-1195, 1978.
[Bibtex]@article ISI:A1978FX49900001, Author = PERINOVA, V and PERINA, J, Title = GENERALIZED FOKKER-PLANCK EQUATION APPROACH TO OPTICAL PARAMETRIC PROCESSES .1. EQUATIONS OF MOTION AND THEIR SOLUTIONS, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1978, Volume = 28, Number = 11, Pages = 1183-1195, DOI = 10.1007/BF01599960, ISSN = 0011-4626, Unique-ID = ISI:A1978FX49900001, -
V. PERINOVA and J. PERINA, “GENERALIZED FOKKER-PLANCK EQUATION APPROACH TO OPTICAL PARAMETRIC
PROCESSES .2. PHOTOCOUNTING STATISTICS,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 28, iss. 11, pp. 1196-1207, 1978.
[Bibtex]@article ISI:A1978FX49900002, Author = PERINOVA, V and PERINA, J, Title = GENERALIZED FOKKER-PLANCK EQUATION APPROACH TO OPTICAL PARAMETRIC PROCESSES .2. PHOTOCOUNTING STATISTICS, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1978, Volume = 28, Number = 11, Pages = 1196-1207, DOI = 10.1007/BF01599961, ISSN = 0011-4626, Unique-ID = ISI:A1978FX49900002, -
V. PERINOVA and J. PERINA, “MASTER EQUATION APPROACH TO 2ND HARMONIC AND SUB-HARMONIC GENERATION,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 28, iss. 3, pp. 306-324, 1978.
[Bibtex]@article ISI:A1978EU95900006, Author = PERINOVA, V and PERINA, J, Title = MASTER EQUATION APPROACH TO 2ND HARMONIC AND SUB-HARMONIC GENERATION, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1978, Volume = 28, Number = 3, Pages = 306-324, DOI = 10.1007/BF01597219, ISSN = 0011-4626, Unique-ID = ISI:A1978EU95900006, -
L. MISTA and J. PERINA, “QUANTUM STATISTICS OF PARAMETRIC AMPLIFICATION,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 28, iss. 4, pp. 392-404, 1978.
[Bibtex]@article ISI:A1978EY41300005, Author = MISTA, L and PERINA, J, Title = QUANTUM STATISTICS OF PARAMETRIC AMPLIFICATION, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1978, Volume = 28, Number = 4, Pages = 392-404, DOI = 10.1007/BF01594251, ISSN = 0011-4626, Unique-ID = ISI:A1978EY41300005,
1977
- J. PERINA, V. PERINOVA, and Z. BRAUNEROVA, “SUPER-RESOLUTION IN LINEAR-SYSTEMS WITH NOISE,” OPTICA APPLICATA, vol. 7, iss. 3, pp. 79-83, 1977.
[Bibtex]@article ISI:A1977EJ68800002, Author = PERINA, J and PERINOVA, V and BRAUNEROVA, Z, Title = SUPER-RESOLUTION IN LINEAR-SYSTEMS WITH NOISE, Journal = OPTICA APPLICATA, Year = 1977, Volume = 7, Number = 3, Pages = 79-83, ISSN = 0078-5466, Unique-ID = ISI:A1977EJ68800002, - L. MISTA and J. PERINA, “ANTI-CORRELATION EFFECT IN PARAMETRIC AMPLIFICATION PROCESSES,” ACTA PHYSICA POLONICA A, vol. 52, iss. 3, pp. 425-430, 1977.
[Bibtex]@article ISI:A1977DX85400009, Author = MISTA, L and PERINA, J, Title = ANTI-CORRELATION EFFECT IN PARAMETRIC AMPLIFICATION PROCESSES, Journal = ACTA PHYSICA POLONICA A, Year = 1977, Volume = 52, Number = 3, Pages = 425-430, ISSN = 0587-4246, Unique-ID = ISI:A1977DX85400009, - J. PERINA, “STATISTICS OF SUPERPOSITION OF MULTIFOLD INDEPENDENT PARTIALLY POLARIZED
SPECKLE FIELDS AND COHERENT BACKGROUND,” ACTA PHYSICA POLONICA A, vol. 52, iss. 4, pp. 559-569, 1977.
[Bibtex]@article ISI:A1977EA59400011, Author = PERINA, J, Title = STATISTICS OF SUPERPOSITION OF MULTIFOLD INDEPENDENT PARTIALLY POLARIZED SPECKLE FIELDS AND COHERENT BACKGROUND, Journal = ACTA PHYSICA POLONICA A, Year = 1977, Volume = 52, Number = 4, Pages = 559-569, ISSN = 0587-4246, Unique-ID = ISI:A1977EA59400011, - J. PERINA, V. PERINOVA, and L. KNESEL, “QUANTUM STATISTICAL PROPERTIES OF HIGHER HARMONICS AND SUBHARMONICS,” ACTA PHYSICA POLONICA A, vol. 51, iss. 5, pp. 725-737, 1977.
[Bibtex]@article ISI:A1977DK26800010, Author = PERINA, J and PERINOVA, V and KNESEL, L, Title = QUANTUM STATISTICAL PROPERTIES OF HIGHER HARMONICS AND SUBHARMONICS, Journal = ACTA PHYSICA POLONICA A, Year = 1977, Volume = 51, Number = 5, Pages = 725-737, ISSN = 0587-4246, Unique-ID = ISI:A1977DK26800010, - L. MISTA, V. PERINOVA, J. PERINA, and Z. BRAUERNOVA, “QUANTUM STATISTICAL PROPERTIES OF DEGENERATE PARAMETRIC AMPLIFICATION
PROCESS,” ACTA PHYSICA POLONICA A, vol. 51, iss. 5, pp. 739-751, 1977.
[Bibtex]@article ISI:A1977DK26800011, Author = MISTA, L and PERINOVA, V and PERINA, J and BRAUERNOVA, Z, Title = QUANTUM STATISTICAL PROPERTIES OF DEGENERATE PARAMETRIC AMPLIFICATION PROCESS, Journal = ACTA PHYSICA POLONICA A, Year = 1977, Volume = 51, Number = 5, Pages = 739-751, ISSN = 0587-4246, Unique-ID = ISI:A1977DK26800011, -
L. MISTA and J. PERINA, “PHOTON-COUNTING STATISTICS OF SUPERPOSITION OF ONE-MODE COHERENT-LIGHT
AND CHAOTIC LIGHT CONSISTING OF 2 LORENTZIAN SPECTRAL-LINES,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 27, iss. 4, pp. 373-380, 1977.
[Bibtex]@article ISI:A1977DF30300002, Author = MISTA, L and PERINA, J, Title = PHOTON-COUNTING STATISTICS OF SUPERPOSITION OF ONE-MODE COHERENT-LIGHT AND CHAOTIC LIGHT CONSISTING OF 2 LORENTZIAN SPECTRAL-LINES, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1977, Volume = 27, Number = 4, Pages = 373-380, DOI = 10.1007/BF01596728, ISSN = 0011-4626, Unique-ID = ISI:A1977DF30300002, -
V. PERINOVA, J. PERINA, and L. KNESEL, “QUANTUM STATISTICAL PROPERTIES OF HIGHER-ORDER NONLINEAR OPTICAL
PROCESSES,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 27, iss. 5, pp. 487-497, 1977.
[Bibtex]@article ISI:A1977DJ24300002, Author = PERINOVA, V and PERINA, J and KNESEL, L, Title = QUANTUM STATISTICAL PROPERTIES OF HIGHER-ORDER NONLINEAR OPTICAL PROCESSES, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1977, Volume = 27, Number = 5, Pages = 487-497, DOI = 10.1007/BF01587127, ISSN = 0011-4626, Unique-ID = ISI:A1977DJ24300002, -
L. MISTA and J. PERINA, “ANTI-CORRELATION EFFECT IN PARAMETRIC AMPLIFICATION PROCESSES,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 27, iss. 7, pp. 831-834, 1977.
[Bibtex]@article ISI:A1977DQ24600014, Author = MISTA, L and PERINA, J, Title = ANTI-CORRELATION EFFECT IN PARAMETRIC AMPLIFICATION PROCESSES, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1977, Volume = 27, Number = 7, Pages = 831-834, DOI = 10.1007/BF01589326, ISSN = 0011-4626, Unique-ID = ISI:A1977DQ24600014, - L. MISTA, J. PERINA, and V. PERINOVA, “QUANTUM STATISTICAL PROPERTIES OF OPTICAL PARAMETRIC PROCESSES,” KVANTOVAYA ELEKTRONIKA, vol. 4, iss. 12, pp. 2552-2555, 1977.
[Bibtex]@article ISI:A1977EF66800008, Author = MISTA, L and PERINA, J and PERINOVA, V, Title = QUANTUM STATISTICAL PROPERTIES OF OPTICAL PARAMETRIC PROCESSES, Journal = KVANTOVAYA ELEKTRONIKA, Year = 1977, Volume = 4, Number = 12, Pages = 2552-2555, ISSN = 0368-7147, Unique-ID = ISI:A1977EF66800008,
1976
- B. HAVELKA and J. PERINA, “10TH CONGRESS OF INTERNATIONAL-COMMISSION FOR OPTICS (ICO-10),” CESKOSLOVENSKY CASOPIS PRO FYSIKU SEKCE A, vol. 26, iss. 2, pp. 202-203, 1976.
[Bibtex]@article ISI:A1976BT84100015, Author = HAVELKA, B and PERINA, J, Title = 10TH CONGRESS OF INTERNATIONAL-COMMISSION FOR OPTICS (ICO-10), Journal = CESKOSLOVENSKY CASOPIS PRO FYSIKU SEKCE A, Year = 1976, Volume = 26, Number = 2, Pages = 202-203, ISSN = 0009-0700, Unique-ID = ISI:A1976BT84100015, -
J. PERINA, “DYNAMICS OF NONLINEAR OPTICAL PROCESSES,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 26, iss. 2, pp. 140-150, 1976.
[Bibtex]@article ISI:A1976BL76500004, Author = PERINA, J, Title = DYNAMICS OF NONLINEAR OPTICAL PROCESSES, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1976, Volume = 26, Number = 2, Pages = 140-150, DOI = 10.1007/BF01595348, ISSN = 0011-4626, Unique-ID = ISI:A1976BL76500004, -
J. PERINA and V. PERINOVA, “DYNAMICS OF PROPAGATION OF RADIATION THROUGH RANDOM MEDIA – SLOW OR
FAST, WEAK OR STRONG PERMITTIVITY FLUCTUATIONS AND COUPLING OF MODES,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. 26, iss. 5, pp. 489-506, 1976.
[Bibtex]@article ISI:A1976BT07000002, Author = PERINA, J and PERINOVA, V, Title = DYNAMICS OF PROPAGATION OF RADIATION THROUGH RANDOM MEDIA - SLOW OR FAST, WEAK OR STRONG PERMITTIVITY FLUCTUATIONS AND COUPLING OF MODES, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1976, Volume = 26, Number = 5, Pages = 489-506, DOI = 10.1007/BF01586882, ISSN = 0011-4626, Unique-ID = ISI:A1976BT07000002,
1975
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J. PERINA, V. PERINOVA, P. DIAMENT, M. TEICH, and Z. BRAUNEROVA, “PHOTOCOUNTING STATISTICS OF RADIATION PROPAGATING THROUGH PASSIVE AND
ACTIVE RANDOM MEDIA,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. B 25, iss. 5, pp. 483-498, 1975.
[Bibtex]@article ISI:A1975AG65400001, Author = PERINA, J and PERINOVA, V and DIAMENT, P and TEICH, MC and BRAUNEROVA, Z, Title = PHOTOCOUNTING STATISTICS OF RADIATION PROPAGATING THROUGH PASSIVE AND ACTIVE RANDOM MEDIA, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1975, Volume = B 25, Number = 5, Pages = 483-498, DOI = 10.1007/BF01589421, ISSN = 0011-4626, Unique-ID = ISI:A1975AG65400001, -
J. PERINA and V. PERINOVA, “MASTER EQUATION APPROACH TO PROPAGATION OF RADIATION THROUGH RANDOM
MEDIA,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. B 25, iss. 6, pp. 605-618, 1975.
[Bibtex]@article ISI:A1975AH46800001, Author = PERINA, J and PERINOVA, V, Title = MASTER EQUATION APPROACH TO PROPAGATION OF RADIATION THROUGH RANDOM MEDIA, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1975, Volume = B 25, Number = 6, Pages = 605-618, DOI = 10.1007/BF01591017, ISSN = 0011-4626, Unique-ID = ISI:A1975AH46800001,
1974
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J. PERINA, V. PERINOVA, L. MISTA, and R. HORAK, “DAMPED SOLUTIONS FOR PHOTON STATISTICS OF RADIATION PROPAGATING THROUGH
A RANDOM MEDIUM .1. FIELD EQUATIONS AND THEIR SOLUTIONS,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. B 24, iss. 4, pp. 374-388, 1974.
[Bibtex]@article ISI:A1974S968300004, Author = PERINA, J and PERINOVA, V and MISTA, L and HORAK, R, Title = DAMPED SOLUTIONS FOR PHOTON STATISTICS OF RADIATION PROPAGATING THROUGH A RANDOM MEDIUM .1. FIELD EQUATIONS AND THEIR SOLUTIONS, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1974, Volume = B 24, Number = 4, Pages = 374-388, DOI = 10.1007/BF01594073, ISSN = 0011-4626, Unique-ID = ISI:A1974S968300004, -
J. PERINA, V. PERINOVA, and L. MISTA, “DAMPED SOLUTIONS FOR PHOTON STATISTICS OF RADIATION PROPAGATING THROUGH
A RANDOM MEDIUM .2. CHARACTERISTIC FUNCTIONS, QUASI-DISTRIBUTIONS AND
PHOTON-COUNTING STATISTICS,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. B 24, iss. 5, pp. 482-505, 1974.
[Bibtex]@article ISI:A1974T179700002, Author = PERINA, J and PERINOVA, V and MISTA, L, Title = DAMPED SOLUTIONS FOR PHOTON STATISTICS OF RADIATION PROPAGATING THROUGH A RANDOM MEDIUM .2. CHARACTERISTIC FUNCTIONS, QUASI-DISTRIBUTIONS AND PHOTON-COUNTING STATISTICS, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1974, Volume = B 24, Number = 5, Pages = 482-505, DOI = 10.1007/BF01596589, ISSN = 0011-4626, Unique-ID = ISI:A1974T179700002, - J. PERINA and L. MISTA, “DEFINITIONS OF COHERENCE TIME, COHERENCE AREA AND COHERENCE VOLUME FOR
SUPERPOSED COHERENT AND CHAOTIC RADIATION,” OPTICA ACTA, vol. 21, iss. 4, pp. 329-340, 1974.
[Bibtex]@article ISI:A1974S974200007, Author = PERINA, J and MISTA, L, Title = DEFINITIONS OF COHERENCE TIME, COHERENCE AREA AND COHERENCE VOLUME FOR SUPERPOSED COHERENT AND CHAOTIC RADIATION, Journal = OPTICA ACTA, Year = 1974, Volume = 21, Number = 4, Pages = 329-340, ISSN = 0030-3909, Unique-ID = ISI:A1974S974200007,
1973
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J. PERINA, V. PERINOVA, G. LACHS, and BRAUNERO.Z, “ACCURACY OF APPROXIMATE FORMULAS FOR PHOTON-COUNTING STATISTICS OF MIXED
COHERENT AND CHAOTIC RADIATION,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. B 23, iss. 10, pp. 1008-1013, 1973.
[Bibtex]@article ISI:A1973R108600003, Author = PERINA, J and PERINOVA, V and LACHS, G and BRAUNERO.Z, Title = ACCURACY OF APPROXIMATE FORMULAS FOR PHOTON-COUNTING STATISTICS OF MIXED COHERENT AND CHAOTIC RADIATION, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1973, Volume = B 23, Number = 10, Pages = 1008-1013, DOI = 10.1007/BF01586837, ISSN = 0011-4626, Unique-ID = ISI:A1973R108600003, -
J. PERINA, V. PERINOVA, and R. HORAK, “EVOLUTION OF PHOTON STATISTICS OF LIGHT PROPAGATING THROUGH A RANDOM
MEDIUM .1. SOLUTIONS OF DYNAMIC FIELD EQUATIONS, CHARACTERISTIC
FUNCTIONS AND QUASI-DISTRIBUTIONS,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. B 23, iss. 10, pp. 975-992, 1973.
[Bibtex]@article ISI:A1973R108600001, Author = PERINA, J and PERINOVA, V and HORAK, R, Title = EVOLUTION OF PHOTON STATISTICS OF LIGHT PROPAGATING THROUGH A RANDOM MEDIUM .1. SOLUTIONS OF DYNAMIC FIELD EQUATIONS, CHARACTERISTIC FUNCTIONS AND QUASI-DISTRIBUTIONS, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1973, Volume = B 23, Number = 10, Pages = 975-992, DOI = 10.1007/BF01586835, ISSN = 0011-4626, Unique-ID = ISI:A1973R108600001, -
J. PERINA, V. PERINOVA, and R. HORAK, “EVOLUTION OF PHOTON STATISTICS OF LIGHT PROPAGATING THROUGH A RANDOM
MEDIUM .2. DIAMENT-TEICH AND GENERALIZED TATARSKI DESCRIPTIONS OF
PHOTON-COUNTING STATISTICS AS APPROXIMATIONS OF EXACT SOLUTION – EXACT
PHOTON-COUNTING STATISTICS,” CZECHOSLOVAK JOURNAL OF PHYSICS, vol. B 23, iss. 10, pp. 993-1007, 1973.
[Bibtex]@article ISI:A1973R108600002, Author = PERINA, J and PERINOVA, V and HORAK, R, Title = EVOLUTION OF PHOTON STATISTICS OF LIGHT PROPAGATING THROUGH A RANDOM MEDIUM .2. DIAMENT-TEICH AND GENERALIZED TATARSKI DESCRIPTIONS OF PHOTON-COUNTING STATISTICS AS APPROXIMATIONS OF EXACT SOLUTION - EXACT PHOTON-COUNTING STATISTICS, Journal = CZECHOSLOVAK JOURNAL OF PHYSICS, Year = 1973, Volume = B 23, Number = 10, Pages = 993-1007, DOI = 10.1007/BF01586836, ISSN = 0011-4626, Unique-ID = ISI:A1973R108600002, -
J. PERINA, V. PERINOVA, M. TEICH, and P. DIAMENT, “2 DESCRIPTIONS FOR PHOTOCOUNTING DETECTION OF RADIATION PASSED THROUGH A
RANDOM MEDIUM – COMPARISON FOR TURBULENT ATMOSPHERE,” PHYSICAL REVIEW A, vol. 7, iss. 5, pp. 1732-1737, 1973.
[Bibtex]@article ISI:A1973P684100040, Author = PERINA, J and PERINOVA, V and TEICH, MC and DIAMENT, P, Title = 2 DESCRIPTIONS FOR PHOTOCOUNTING DETECTION OF RADIATION PASSED THROUGH A RANDOM MEDIUM - COMPARISON FOR TURBULENT ATMOSPHERE, Journal = PHYSICAL REVIEW A, Year = 1973, Volume = 7, Number = 5, Pages = 1732-1737, DOI = 10.1103/PhysRevA.7.1732, ISSN = 1050-2947, Unique-ID = ISI:A1973P684100040,
