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61. http://qilab.phys.msu.ru/papers/SPIE-4429-116-122(2001).pdf
Laser distillation of enantiomers from an isotropic racemic mixture Stanislav S. Bychkov, Boris A. Grishanin*, and Victor N. Zadkov International Laser Center and Department of Physics M. V. Lomonosov Moscow State University, Moscow 119899, Russia ABSTRACT In this paper, we elucidate the role of the rotational degrees of freedom for the process of laser distillation of enantiomers from a racemic isotropic solution for any possible laser scenario. ... The degree of chirality x 2 4. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-4429-116-122(2001).pdf -- 201.6 Êá -- 04.02.2008
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62. http://qilab.phys.msu.ru/papers/SPIE-4429-63-79(2001).pdf
Simple quantum systems as a source of coherent information B.A.Grishanin, V.N.Zadkov International Laser Center and Department of Physics, M.V.Lomonosov Moscow State University 119899, Moscow, Russia ABSTRACT The coherent information concept is used to analyze a variety of simple quantum systems. ... It is argued that coherent information can be used effectively to quantify the information channels in physical systems where quantum coherence plays an important role. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-4429-63-79(2001).pdf -- 561.1 Êá -- 04.02.2008
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63. http://qilab.phys.msu.ru/papers/SPIE-4749-147-156(2002).pdf
... Theoretical model describes a degenerated A-system in Sm atom formed of the transitions4f66s2(7F0) 4f6(7F)6s6p(3P0)9F? --Â 4f66s2(7F1) and includes also a fourth level 4f66s2(7F2),which complements the model making it an open system. ... Numerical modeling of the CPT resonances in Sm atom was carried out for the case of applied longitudinal and transverse magnetic fields in 7- and 12-levelmodels, as well. ... For both driving laser fields only transitionswith /.m = arepossible. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-4749-147-156(2002).pdf -- 329.5 Êá -- 04.02.2008
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64. http://qilab.phys.msu.ru/papers/SPIE-4750-104-110(2002).pdf
Theoretical study of atoms dynamics in optical dipole trap Denis N. Yanyshev, Boris A. Grishanin, and Victor N. Zadkov Faculty of Physics and International Laser Center, M. V. Lomonosov Moscow State University Moscow 119899, Russia ABSTRACT and computer simulation resultsfor stochastic dynamics oftwo atomstrapped in an optical dipole under action of a probe resonant radiationare presented. ... The model discussed here can be successfullyused for analyzing atoms dynamics in optical dipole traps. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-4750-104-110(2002).pdf -- 181.9 Êá -- 04.02.2008
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65. http://qilab.phys.msu.ru/papers/SPIE-2370-414-424(1995).pdf
... Boris A. Grishanin, Victor N. Zadkov International Laser Center and Physics Department, Moscow State University, Moscow 119899, Russia ABSTRACT Quasiclassical methods for simulation of electronically excited polyatomic molecule's dynamics in pulsed laser field, which are the combinations of classical molecular dynamics method and quantum calculations of the electronic excitation, are discussed. ... Then, process of an initial electronic excitation of a molecule by pulsed resonant laser field. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-2370-414-424(1995).pdf -- 451.9 Êá -- 04.02.2008
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66. http://qilab.phys.msu.ru/papers/SPIE-2547-312-319(1995).pdf
Ultrafast dynamics of surfaceadsorbed conjugated molecules S. Yu. Kotkov, V. N. Zadkov, B. A. Grishanin Department of Physics, Moscow State University, Moscow 119899, Russia V. D. Vachev and I H. Frederick Department of Chemistry, University of Nevada, Reno, Nevada 89557-0020 ABSTRACT A detailed computer examination of the excited state dynami of stilbene, both isolated in the gas phase and physisorbed on an inert surface is presented. ... Time dependence of the molecule's potential energy. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-2547-312-319(1995).pdf -- 650.3 Êá -- 04.02.2008
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67. http://qilab.phys.msu.ru/papers/SPIE-2802-6-14(1996).pdf
... The Wigner representation of a molecule's time-dependent density matrix is calculated and the corresponding approximation of the molecule's dynamics as a series of quantum jumps between the electronic states with classical movement on single electronic levels between jumps is presented. ... These results indicate that the dynamics can be represented as combination of classical movement on each electronic level and fast random quantum jumps between the levels with probabilities described by Eq. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-2802-6-14(1996).pdf -- 567.0 Êá -- 04.02.2008
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68. http://qilab.phys.msu.ru/papers/SPIE-3736-187-192(1999).pdf
Light shift of coherent population trapping resonances R. Wynands'. ... 8, D-53115 Bonn Germany blnternational Laser Center. ... Russia ABSTRACT Although the frequency position of the non-coupled state in coherent population trapping does not depend on light intensities this is not true for the experimentally observed dark resonance minimum. ... Experimental setup for the sensitive detection of intensity-dependent frequency shifts of the coherent population trapping resonance in cesium vapor. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-3736-187-192(1999).pdf -- 218.1 Êá -- 04.02.2008
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69. http://qilab.phys.msu.ru/papers/SPIE-1402-44-52(1991).pdf
... Absorption probability and laser induced quantum coordinate displacement spectra are calculated. ... Figures 3--6 show typical spectra of absorption probability in comparison with the same ones for the electronically equal two-level atom and the spectra of x-coordinate displacement for the Gaussian pulse with r = 0.5 p5; electronic transition frequency w12 = 1015 s1; mass parameter m = 1.4 x 1O_23 g; vibronic frequency for the ground state w1 = 1013 1 and for the excited ... 2 0, Fig. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-1402-44-52(1991).pdf -- 232.2 Êá -- 04.02.2008
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70. http://qilab.phys.msu.ru/papers/SPIE-1403-487-4496(1991).pdf
Molecular Dynamics of Stilbene Molecule under Laser Excitation V. D. Vachev, V. N. Zadkov International Laser Center, Moscow State University Lenin's Hills, 119899 Moscow, USSR 1. ... The same semiclassical MD method was used in the present work for studying the structural dynamics of the stilbene molecule (Fig. 1) excited by laser pulse. ... It is seen from Table 5 that low frequency out-of-plane modes are effectively excited in stilbene molecule as a result of interaction with a laser pulse. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-1403-487-4496(1991).pdf -- 285.8 Êá -- 04.02.2008
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71. http://qilab.phys.msu.ru/papers/SPIE-1921-386-390(1993).pdf
Computer modeling of photoinduced dissociation of ethylene molecule by short JR laser pulse Boris A. Grishanin, Valentin D. Vachev, Victor N. Zadkov International Laser Center, Moscow State University Moscow 119899, Moscow Russia 1. ... How to control over an excitation of a molecule? ... A way to control over molecular excitation by JR laser pulse is to use frequency-swept (chirped) pulses. ... The excitation of C2H4 molecule by chirped ultrashort JR laser pulses was investigated in Ref. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-1921-386-390(1993).pdf -- 187.5 Êá -- 04.02.2008
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72. http://qilab.phys.msu.ru/papers/SPIE-1921-391-401(1993).pdf
... MD simulation is used for studying the excited state dynamics. ... Model potential energy surfaces (PES) for the ground and first excited singlet states are obtained using experimental absorption spectra in supersonic jet. ... The initial state of the molecule after excitation depends on the two potential energy surfaces (PES) and laser pulse characteristics such as laser frequency, time duration and coherence length. ... We determined the PES by means of the MM potential energy functions. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/SPIE-1921-391-401(1993).pdf -- 520.3 Êá -- 04.02.2008
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73. http://qilab.phys.msu.ru/papers/PRA22309.pdf
PHYSICAL REVIEW A 68, 022309 2003 Entangling quantum measurements and their properties B. A. Grishanin* and V. N. Zadkov International Laser Center and Department of Physics, M. V. Lomonosov Moscow State University, 119899 Moscow, Russia Received 20 December 2002; published 20 August 2003 We study the mathematical structure of superoperators describing quantum measurements, including the entangling measurement --the generalization of the standard quantum ...
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Ññûëêè http://qilab.phys.msu.ru/papers/PRA22309.pdf -- 121.9 Êá -- 04.02.2008
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74. http://qilab.phys.msu.ru/papers/Quantum%20Electronics%2035(1)%2080.pdf
... The problem of increasing the critical error rate of quantum-cryptography protocols by varying a set of letters in a quantum alphabet for space of a Èxed dimensionality is studied. ... It is shown that, in the absence of basis reconciliation, a protocol with the tetrahedral alphabet has the highest critical error rate among the protocols considered, while after the basis reconciliation, a protocol with the continual alphabet possesses the highest critical error rate. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/Quantum%20Electronics%2035(1)%2080.pdf -- 126.2 Êá -- 04.02.2008
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75. http://qilab.phys.msu.ru/papers/RTE2002.pdf
... Õ. Ô. Ù Û?ÜÛÜ, ×. ÷. ñÝã, øãâêëäÛÞ , ÒÝ^Û 15.01.2002 ,,. úââßãê ÒÜ ãÞÈ ãâÜã,ÜÀi ÝãÞÛ~ Òâê ,ÒÜÜÀi ßÒ Ý, Üêã ,ãØ ÛÜéã ß^ÛÛ Þfl ÛÜéã ß^ÛãÜÜã,,ã ÜÞÛÑ Ý, Üêã ,Ài âÛâêÒß. øãÝÑÜã, ~êã ãâÜã,ÜÀÒ âäãâãÇÀ ÝãÞÛ~ Òâê ,ÒÜÜã,,ã ÛÑßÒ ÒÜÛfl Ý, Üêã ,ãØ ÛÜéã ß^ÛÛ Ñ,Ûâflê ãê âã,ßÒâêÛßãâêÛ ÛÞÛ ÜÒâã,ßÒâêÛßãâêÛ âããê , Òêâê ,ëÛi Ý, Üêã ,Ài âãÇÀêÛØ Û , âÞë~Ò äãÞÜãâêÈ Ý, Üêã ,Ài ÝÜÞã, ßãÚÜã ,ÀÒÞÛêÈ ,Ò Ý~ Òâê ,ÒÜÜã ÑÞÛ~ÜÀÒ ... Õ. ùÜãßãßÒÜêÜfl Ýã,,Ò ÒÜêÜfl ÛÜéã ß^Ûfl ðâiãfl ÛÑ éã ßÞÈÜÀi ßêÒßêÛ~ÒâÝÛi ÜÞã,,ÛØ, äÒ ,ÀØ ...
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Ññûëêè http://qilab.phys.msu.ru/papers/RTE2002.pdf -- 714.8 Êá -- 04.02.2008
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76. http://qilab.phys.msu.ru/papers/PRA-1998-58(5)-en.pdf
PHYSICAL REVIEW A VOLUME 58, NUMBER 5 NOVEMBER 1998 Modification of resonance fluorescence and absorption in a B. A. Grishanin and V. N. Zadkov system by four-wave mixing International Laser Center, M. V. Lomonosov Moscow State University, Moscow 119899, Russia D. Meschede ¨ ¨ Institut fur Angewandte Physik der Universitat Bonn, Wegelerstrasse 8, D-53115 Bonn, Germany Received 4 June 1998 A universal mechanism destroying coherence in a system driven by two resonant ...
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Ññûëêè http://qilab.phys.msu.ru/papers/PRA-1998-58(5)-en.pdf -- 146.2 Êá -- 04.02.2008
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77. http://qilab.phys.msu.ru/papers/PRA-2000-61-52305-en.pdf
PHYSICAL REVIEW A, VOLUME 61, 052305 Analysis of radiatively stable entanglement in a system of two dipole-interacting three-level atoms I. V. Bargatin, B. A. Grishanin, and V. N. Zadkov International Laser Center and Department of Physics, M. V. Lomonosov Moscow State University, Moscow 119899, Russia Received 29 November 1999; published 7 April 2000 We explore the possibilities of creating radiatively stable entangled states of ... II only two transitions in the whole system. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/PRA-2000-61-52305-en.pdf -- 125.4 Êá -- 04.02.2008
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78. http://qilab.phys.msu.ru/papers/PRA-2000-62-32303-en.pdf
PHYSICAL REVIEW A, VOLUME 62, 032303 Coherent-information analysis of quantum channels in simple quantum systems B. A. Grishanin and V. N. Zadkov* International Laser Center and Department of Physics, M. V. Lomonosov Moscow State University, 119899 Moscow, Russia Received 18 January 2000; published 10 August 2000 The coherent-information concept is used to analyze a variety of simple quantum systems. ... Coherent-information transfer between two different quantum systems is considered in Sec. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/PRA-2000-62-32303-en.pdf -- 730.6 Êá -- 04.02.2008
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79. http://qilab.phys.msu.ru/papers/PhysRevA_70_052331.pdf
PHYSICAL REVIEW A 70, 052331 (2004) Critical error rate of quantum-key-distribution protocols versus the size and dimensionality of the quantum alphabet Denis V. Sych,* Boris A. Grishanin, and Victor N. Zadkov International Laser Center and Faculty of Physics, M. V. Lomonosov Moscow State University, 119899 Moscow, Russia (Received 18 May 2004; published 30 November 2004) A quantum- ... Let us further assume that Eve used mitted to Bob state an orthogonal basis , to eavesdrop the information. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/PhysRevA_70_052331.pdf -- 276.2 Êá -- 04.02.2008
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80. http://qilab.phys.msu.ru/papers/NonlinearOptics-2000-en.pdf
... When this transformation is applied the mirror-image of the molecule cannot be mapped with the original with the help of any rotation transformation because the torsional angles of the molecule ± = ±(1 - 2 ) are not equivalent. ... Let us consider H 2 O2 molecule interacting with the laser field E(t) = E1 u1 (t) cos(1 t + 1 ) with the pulse envelope u1 (t) and frequency 1 nn+1 , so that we can neglect the quantum specificity of the excitation. ... 17] W. Demtr¨ oder, Laser Spectroscopy. ...
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Ññûëêè http://qilab.phys.msu.ru/papers/NonlinearOptics-2000-en.pdf -- 300.4 Êá -- 04.02.2008
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