Ֆիզիկայի ֆակուլտետ
Faculty of Physics
The process of training specialists in the field of physics and mathematics began in 1922 in YSU.:
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Roman B. Allahverdyan

Head of Chair | Chair of Optics
Education
1978: M. Sc. in Physics, Yerevan State University, Yerevan, Armenia
1982 - 1985: Postgraduate student in the Physics Department of the Yerevan State University

Academic degree
Ph.D. in Physics 1987, “Radiophysics, included quants radiophysics” 01.04.03, Institute of Radiophysics and Electronics, Armenia
Doctor of Science, 2000, “Laser physics” Ա.04.21, Yerevan State University, Yerevan, Armenia

Professional experience
1978 - 1979: Senior laboratory assistant, Erevan State University (YSU), Physics faculty, Optics department (OD)
1979 - 1986: Engineer, DO, YSU
1986 - 1993: Senior Research Scientist, DO, YSU
1993 - 2000: Assistant Professor, DO, YSU
2000 - 2009: Assosiated Professor, DO, YSU
2000 – up to date: Head of research group, DO, YSU
2009 - 2013: Professor, DO, YSU
2013 – up to date: Head of Optics department

Academic courses
Physics of optical phenomena, Automation of physical experiment, Use of lasers in science and equipment, Modern problems of specialty, Optoelectronics and photonics, Physics of liquid crystals

Scale of professional interests
Nonlinear optics; physics of liquid crystals; hydrodynamics; photo-induced hydrodynamics; acoustic hydrodynamics; thermomechanics; critical phenomena

Participation in grant projects
  • INTAS 97 - 1672. Nonlinear optical response of liquid crystals in the presence of noise; Pattern formation and control of instabilities
    Short - term research grant of International Science Foundation, 1993
  • INTAS 97 - 1672, 1997 - 1998
  • INTAS 99-118, 1999 - 2001
  • CRDF CGP AP2 - 2302 - YE - 02, 2002 - 2004
  • Grant 11 - 1c194 of State Committee of Science of Republic of Armenia

    Languages
    Armenian, Russian, English

    Professional membership
    PhD and doctor of science 049 Committee Member, YSU
    Member of editorial board of magazine “YSU Scientific notes”
    Member of editorial board of magazine “Armenian Journal of Physics”

    Awards received
    Award of scientific - technical society of Armenia “For the best research work”, 1986
    		•

    Latest Publications (111)
    M.S. Rafayelyan, H. Gharagulyan , T. M. Sarukhanyan, A.H. Gevorgyan , R.B. Alaverdyan
    Light energy accumulation by cholesteric liquid crystal layer at oblique incidence
    2019 | Article
    The 4th Asian Conference on Liquid Crystals (ACLC 2019), 125 էջ
    Optical Properties of Polymer-Dispersed Cholesteric Liquid- Crystalline Wedge-Cell
    2018 | Article
    Laser Physics -2018, 39 էջ
    Lasing in Cholesteric-Polymer Wedge-Cell System
    2018 | Article
    Laser Physics -2018, 49-50 էջ
    Characteristics of photonic band gap edge lasing in Cholesteric Liquid Crystals
    2018 | Article
    Laser Physics 2018, 30 էջ
    Tigran Dadalyan , Zhirayr Ninoyan , Inge Nys, Roman Alaverdyan , Jeroen Beeckman, Kristiaan Neyts
    Light-induced multi-wavelength lasing in dye-doped chiral nematic liquid crystals due to strong pumping illumination
    2018 | Article
    Liquid Crystals, 2018, Vol. 45, Issue 9, 1272-1278 pp.
    T. Dadalyan , R. Alaverdyan , Zh. Ninoyan , O. Willekens, J. Beeckman, I. Nys
    Tuning the lasing wavelength of dye-doped chiral nematic liquid crystal by fluid flow
    2017 | Article
    Liquid Crystals. 2017, 44, 2, pp. 372-378
    Nonreciprocal Transmission in Electro-Tunable Cholesterics
    2017 | Thesis
    Laser Physics -2017, p. 51
    Г. С. Геворгян, К. А. Петросян, Р. С. Акопян , Р. Б. Алавердян
    Экспериментальное исследование конвекции марангони в наножидкостях
    2017 | Article
    Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences), 2017, 52, 4, стр. 490-494
    |
    Asymmetric Transmission liquid-crystals of Two Cholesterics with Different Pitches and Chiralities
    2016 | Thesis
    Optics-2016, էջ 72, Հայաստան
    |
    Experimental and Theoretical Investigation of Polarization Plane Rotation of Light in Nanoparticle-Enriched Chiral liquid-crystaliine Photonic Structures with an Anisotropic Defect Layer
    2015 | Thesis
    Optics 2015, p. 124-125, Yerevan-Ashtarak
    |
    A. H. Gevorgyan , R. B. Alaverdyan , H. Gharagulyan , M. S. Rafayelyan, H. Grigoryan
    Diffusion in Liquid Crystals of Two Cholesterics with Different Pitches
    2015 | Article
    Journal of Nanophotonics, Vol. 9(1), p. 093591, (doi:10.1117/1.JNP.9.093591), 2015
    |
    H. Gharagulyan , M. S. Rafayelyan, A. H. Gevorgyan, R. B. Alaverdyan
    Experimental and Theoretical Investigation of Polarization Plane Rotation of Light in Nanoparticle-Enriched Chiral Liquid-Crystalline Photonic Structures with an Anisotropic Defect Layer
    2015 | Thesis
    Book of Abstracts of OPTICS-2015, pp. 124-125
    Гравитационный и термокапиллярный механизмы возбуждения гидродинамических движений в жидких кристаллах лазером с пространственно периодической структурой интенсивности
    2014 | Article
    Известия НАН Армении, Физика, 2014, т.49, №3, с. 177-189
    Лазерно-индуцированные термокапиллярные волны в изотропных и анизотропных жидкостях
    2014 | Article
    Изв. НАН РА, Физика, 49(4), pp. 230–240, 2014
    Gravitational and Thermocapillary Mechanisms of Hydrodynamic Motions in Liquid Crystals Induced by Laser with a Spatially Periodic Intensity Structure
    2014 | Article
    J. Contemp. Phys., 49(3), pp. 110-118, 2014
    Enhanced Physical Properties of Nematics Doped with Ferroelectric Nanoparticles
    2014 | Article
    Armenian Journal of Physics, 7(1), pp. 11-18, 2014
    Laser-induced thermocapillary waves in isotropic and anisotropic liquids
    2014 | Article
    J. Contemp. Phys., 49(4), pp. 144–150, 2014
    R. B. Alaverdyan , H. Gharagulyan, M. S. Rafayelyan, A. H. Gevorgyan
    Spectral Properties of Light in Pho¬tonic Liquid Crystals Doped with Nanoparticles in the Presence of Induced Defects
    2014 | Article
    Proceedings of ALPS'14, pp. 207-208, 2014
    Volume Expansion Mechanism of Laser-Induced Hydrodynamic Reorientation
    2014 | Article
    Armenian Journal of Physics, 7(1), 2014, pp. 19-27
    Thermomechanical Effects in Hybrid and Cylindrical-Hybrid Oriented Nematic Liquid Crystals
    2014 | Article
    Molecular Crystals and Liquid Crystals, 2014, Vol. 599, pp. 1-11
    Thermomechanical Effects in Hybrid and Cylindrical-Hybrid Oriented Nematic Liquid Crystals
    2014 | Article
    Mol. Cryst. and Liquid Cryst. 596(1), 152-162, 2014
    H. Gharagulyan , M. S. Rafayelyan, A. H. Gevorgyan, R. B. Alaverdyan
    Spectral Properties of Light in Photonic Liquid Crystals Doped with Nanoparticles in the Presence of Induced Defect
    2014 | Thesis
    Proceedings of ALPS'14, pp. 207-208, 2014
    Լույսի բևեռացումը և նրա հետազոտումը
    2014 | Book
    ԵՊՀ հրատ., Երևան, 2014 , 67 էջ
    H. Grigoryan, H. Gharagulyan , M. S. Rafayelyan, A. H. Gevorgyan , R. B. Alaverdyan
    Theoretical and Experimental Investigation of Polarization and Spectral Properties of Light in Multilayer Cholesteric Liquid-Crystalline Systems
    2013 | Article
    Proceedings of PHOTOPTICS 2013, p. 24
    H. Gharagulyan , H. Grigoryan, M. S. Rafayelyan, A. H. Gevorgyan , R. B. Alaverdyan
    Reflection and Transmission Properties of Light in Chiral Liquid-Crystalline Photonic Structures with Pitch Gradient and the Phenoomenon of Nonreciprocity
    2013 | Thesis
    Proceedings of PHOTOPTICS 2013, p. 19
    Chiral photonic structures with anisotropic defect controlled by hydrodynamic flow
    2013 | Article
    Armenian Journal of Physics, Vol. 6, No. 1, 2013, pp. 55-60
    Observation of two regions of selective light reflection from a thin film of a cholesteric liquid crystal
    2013 | Article
    Quantum Electron, Vol. 43, № 5, 2013, p. 433-434
    H. Gharagulyan , H.Grigoryan, M. S. Rafayelyan, A. H. Gevorgyan, R. B. Alaverdyan
    Rotation of Polarization Plane of Light in Chiral Liquid Crystals enriched with Nanoparticles in case of induced Defect
    2013 | Thesis
    Electronic book of abstract of “IMID 2013”, p. 332, 2013
    H. Gharagulyan , H. Grigoryan, M. S. Rafayelyan, N. R. Grigoryan, A. H. Gevorgyan, R. B. Alaverdyan
    The phenomenon of nonreciprocity in chiral structures with pitch gradient in case of induced defects
    2013 | Thesis
    Book of Abstract of “IONS 2013”, p. 53, 2013
    R. B. Alaverdyan , T. K. Dadalyan , A. S. Karapetyan, T. M. Hovhannisyan, S. I. Hovhannisyan, Yu. S. Cհilingaryan
    Spectral investigation of chiral photonic structure with laser dye-doped isotropic polymer film
    2012 | Article
    Proc. of SPIE , Vol. 8475,2012, p. 847518
    G. S. Gevorgyan, A. K. Alexanyan, R. S. Hakobyan , R. B. Alaverdyan
    Experimental study of laser induced orientational effects in twist and planar aligned azobenzene nematic liquid crystals
    2012 | Article
    Mol. Cryst. Liq. Cryst., Vol. 559, pp. 91–96, 2012
    G. S. Gevorgyan, A. K. Aleksanyan, R. S. Hakobyan , R. B. Alaverdyan
    Experimental Study of Laser-Induced Orientational Effects in Twist and Planar Aligned Azobenzene Nematic Liquid Crystal
    2012 | Article
    Molecular Crystals and Liquid Crystals. 2012, Vol. 559, Issue 1, pp. 91 – 96
    The investigation of the behavior of polarization of light passing through chiral liquid-crystalline photonic structures
    2012 | Article
    Proceedings of SPIE, 2012, Vol. 8414, 841412
    R. S. Hakobyan , M. R. Hakobyan, G. S. Gevorgyan, R. B. Alaverdyan , A. K. Aleksanyan
    Some Light-Induced Orientational Effects in Nematic Liquid Crystals. Journal of Physics
    2012 | Article
    Conference Series 2012, Vol. 350, 012034
    R. B. Alaverdyan, , T. K. Dadalyan , A. S. Karapetyan, N. S. Torosyan
    Luminescence spectrum thermal properties of Rhodamine 6G doped polymethyl metacrylate film sandwiched between cholesteric liquid crystal layers
    2012 | Article
    Journal of Physics, Conference Series, 2012, Vol. 350, 012033
    G. S. Gevorgyan, A. K. Aleksanyan, R. S. Hakobyan , R.B. Alaverdyan
    Study of Laser-Induced Orientational Effects in Twist and Planar Aligned Azobenzene Nematic Liquid Crystals
    2012 | Article
    Molecular Crystals and Liquid Crystals, 2012, Vol. 559, Issue 1, pp. 91–96
    R. B. Alaverdyan , A. H. Gevorgyan, H. Gharagulyan , H. Grigoryan
    Experimental Investigation of the Polarization Plane Rotation of Light in Cholesteric Liquid-Crystalline Film with an Anisotropic Defect Layer
    2012 | Article
    Molecular Crystals and Liquid Crystals, 2012, Vol. 559, Iss. 1, pp. 23–30
    The investigation of the behaviour of polarization of light passing through chiral liquid-crystalline photonic structures
    2012 | Article
    Proceedings of SPIE Vol. 8414 (SPIE, Bellingham, WA, 2012), 8414 12, pp.1-6
    Investigation of spectral properties of Rhodamine 6G doped polymer thin film and liquid crystalline multilayer structure
    2011 | Article
    Book of abstracts of OLC 2011, Yerevan, p. 10
    Luminescence spectrum thermal properties of Rhodamine 6G doped polymethyl metacrylate film sandwiched between cholesteric liquid crystal layers
    2011 | Article
    Book of abstracts of international symposium on optics and its applications 2011, Yerevan, publishing of RAU, 2011, p. 98
    Experimental investigation of spectral peculiarities of multilayer system, consisting of dye doped polymer film sandwiched between two cholesteric liquid crystal layers
    2011 | Article
    Book of abstracts, Laser Physics 2011, p. 36
    Лазерно-индуцированные нелинейные ориентационные явления в азобензольном нематическом жидком кристалле
    2011 | Article
    Известия НАН Армении, Физика, т. 46, №4, с. 243-248, 2011
    Study of cholesteric liquid crystal-rhodamine 6G doped polymethyl methacrylate thin film-cholesteric liquid crystal system
    2011 | Article
    Proceedings of SPIE, 2011, Vol. 8114, 811418-1
    Spectral investigation of chiral photonic structure with laser dye doped isotropic polymer film
    2011 | Thesis
    Book of Abstracts of International School of Frontiers in Optics, Yerevan, 2011, p. 49
    The Peculiarities of Spatial Dynamics of Light Polarization in One-Dimensional Liquid-Crystalline Photonic Structures
    2011 | Thesis
    Book of Abstracts of OLC 2011, p. 5
    Light-Induced Thermomechanical Effect as a New Mechanism of Liquid Crystal’s Orientational Oprical Nonlinearity
    2010 | Article
    JETP Letter, 92(7), pp. 504-506, 2010
    Р. Б. Алавердян , А. Л. Асланян , Г. С. Геворкян, В. Б. Пахалов
    Временная динамика директора НЖК в поле последовательности прямоугольных импульсов
    2010 | Article
    Оптика и спектроско пия, 2010, т. 109, 4, с. 656-660
    Chiral Photonic Crystals with an Electrically Tunable Anisotropic Defect. Experiment and Theory
    2010 | Article
    Technical Physics, 2010, Vol. 55, № 9, pp. 1317-1323
    Light-induced thermomechanical effect as a new mechanism of orientational optical nonlinearity in liquid crystals
    2010 | Article
    JETP Letters, 2010, Vol. 92, № 7, pp. 457-459
    R. B. Alaverdyan , A. L. Aslanyan, L. S. Aslanyan , G. S. Gevorgyan, V. B. Pakhalov
    Time dynamics of the nematic liquid crystal director in the field of a sequence of rectangular puls
    2010 | Article
    Optics and Spectroscopy, 2010, Vol. 109, № 4, pp. 608-612
    Experimental study of laser-induced thermomechanical effect and new type of orientational optical nonlinearity in twist aligned nematic liquid crystal
    2010 | Article
    Int.Conf. , Laser Physics 2010, 12-15 October, Ashtarak,Armenia (2010),1B-1 / Proc. SPIE 7998, 799801 p.1 - 5, (2010
    Экспериментальное исследование эффекта селективного отражения света от слоя НЖК с индуцированной неоднородностью шага спирали
    2008 | Article
    Изв. НАН РА, Физика, т.43, №3, стр. 174-181 (2008)
    Влияние толщины слоя и концентрации молекул красителя на усиление излучения в ХЖК
    2008 | Article
    “Квантовая электроника”, т.38, №5, стр. 497-502 (2008)
    Selective reflection of light from a layer of cholesteric liquid crystal with induced inhomogeneity of helix pitch
    2008 | Article
    Journal of Contemporary Phsics (Armenian Academy of Sciences), 2008, Vol. 43, № 3, pp. 109-113
    Convection in relatively thin layers of nematic liquid crystal
    2008 | Article
    Journal of Contemporary Phsics (Armenian Academy of Sciences), 2008, Vol. 43, № 1, pp. 19-22
    Features of the emission of chiral photonic crystals when local refraction is absent dand light is obliquely incident on the layer
    2008 | Article
    Journal of Optical Technology, 2008, Vol. 75, No 8, pp. 479-484
    Управляемый тонкопле-ночный квазиволноводный лазер на красителе в ЖК матрице
    2007 | Article
    Изв. НАН РА, Физика, т.42, №6Б, стр. 421-427 (2007)
    Vardan Margaryan, R. B. Alaverdyan , A L. Aslanyan, L S. Aslanyan , G S. Gevorgyan, E A. Santrosyan
    Experimental Investigation of Freedericksz Transition in Square Electric Pulse Sequence Field
    2007 | Article
    Laser Science, OSA Technical Digest (CD), 2007, paper JSuA1
    Controlled thin-film quasi-waveguide dye-laser in a liquid-crystal matrix
    2007 | Article
    Journal of Contemporary Physics (Armenian Academy of Sciences), 2007, Vol. 42, № 6, pp. 277-281
    Dynamics of Freedericksz Transition in the Oscillating Electric Field
    2006 | Article
    Mol. Cryst. Liq. Cryst., 2006, Vol. 453, pp. 15–27
    Наблюдение эффекта светоиндуцированной переориентации нематических жидких кристаллов в поле лазерных импульсов: эффекты связанные с накоплением нелинейности
    2005 | Article
    Изв. НАН РА, физика, 2005, т.40, №6, стр. 460-465
    Excitation of convective motions and surface hydrodynamic soliton-type waves in liquid crystals by a Gaussian laser beam
    2004 | Article
    Quantum Electronics, 2004, Vol. 34, № 3, pp. 267-271
    Возбуждение поверхностных гидродинамических волн солитон¬ного типа на поверхности жидкого кристалла лазерным излучением с гауссовским попе-речным профилем
    2004 | Article
    Изв. НАН РА, физика, 2004, т. 39, № 1, с. 44-52
    Экспериментальное исследование деформации свободной поверхности НЖК, индуцированной гауссовским лазерным пучком
    2004 | Article
    Труды конф. "Лазерная физика-2003", Аштарак, Арм., изд. Гитутюн, НАН РА, 2004, с.140-143
    Stimulation of convective motions and hydrodynamic orientational surface waves in liquid crystals by laser radiation with Gaussian cross distribution of intensity
    2004 | Article
    Mol. Cryst. Liq. Cryst., 2004, Vol. 421, pp. 261-269
    Exicitation of convective motions and hydrodynamical soliton-like surfase waves in liquid srystals by laser radiation with Gaussian transverce profile of intensity
    2004 | Article
    “Kvantovaya Elektronica”. 2004. V 34 N 3, p. 267-271
    Stimulation of convective motions and hydrodynamical soliton like surface waves in the liquid crystals by laser radiation with Gaussian cross distribution
    2004 | Article
    Quantum Electronics, 34(3), 267-271 (2004)
    Excitation of convective motions in isotropic and anisotropic liquids by light
    2003 | Article
    Quantum Electron. 33/1, 81-89 (2003)
    Light-driven convective motions in isotropic and anisotropic liquids
    2003 | Article
    Quantum Electronics, v.33, No 1, 2003, pp. 81-89
    Возбуждение гидродинамических движений в жидких кристаллах механическими колебаниями
    2003 | Article
    Изв. НАН РА, физика, 2003, т. 37, №2, с.107-109
    Mechanical vibration driven hydrodynamical motions in liquid crystals
    2002 | Article
    J. Contempt. Phys., v.37, No 5, 2002, pp. 107-113
    Instability of Light-Drivn Convective Motions
    2002 | Article
    Proceedings of SPIE, 2002, v. 4748, p.120-131
    Instabilities and stochasticity at the interaction of laser radiation with the liquid crystal-semiconductor boundaries
    2001 | Article
    Int. conf. “Lasers 2001”. December 3-7, 2001, Tucson, Arizona, USA
    Instability of light-driven convective motions
    2001 | Article
    Abstract of the international conference ICONO 2001, Minsk
    Thermomechanical effects in the nematic liquid crystals
    2001 | Article
    Journal of Appl. Physics, 2001, v. 90, N 7, pp. 3371-3376
    R. S. Akopyan , R. B. Alaverdian , Yu. S. Chilingarian , A. S. Vardanyan, H. Ye. Seferyan
    Hydrodynamic Instability in Case of Laser Induced Convective Motions
    2000 | Article
    Abstract of the international Conference on “Chaos and Supercomputers 2000”, September 11-16, 2000, Nor-Amberd, Armenia
    Thermomechanical Rotation of Cylindrical-Hybrid Oriented Nematic Liquid Crystal
    2000 | Article
    Abstract of International Conference on “Conversion Potential of Armenia and ISTC Programs”, October 2-7, 2000, Yerevan
    R. S. Akopyan , R. B. Alaverdian , Yu. S. Chilingarian , A. S. Vardanian, H. Ye. Seferyan
    Observation and Investigation of Gravitational and Thermocapillary Convections and Hydrodynamic waves Induced by Spatially-Periodic Structure of Laser Radiation
    2000 | Article
    Abstract of the International Conference on Lasers 2000, December 4-8, Albuquerque, New Mexico, USA
    Hydrodynamic Oscillations in Nematics Due to the Laser-Induced Thermomechanical Effect
    2000 | Article
    Abstract of the International Conference on Lasers 2000, December 4-8, Albuquerque, New Mexico, USA
    Experimental investigations of thermomechanical effects in NLC
    2000 | Article
    J. Contemp. Phys., v.35, No 4, 2000, pp. 139-142
    Photoinduced thermomechanical effect in homogeneous nematics
    2000 | Article
    Quantum Electronics, 2000, Vol. 30, № 7, pp. 653-654
    Hysteresis upon light-induced hydrodynamic reorientation of the director of a nematic liquid crystal
    2000 | Article
    Quantum Electronics, 2000, Vol. 30, № 8, pp.745-746
    Liqht induced thermomechanical effects in homogenous nematics
    2000 | Article
    “Kvantovaya Electronica”, 2000 v. 30, p. 653-654
    Laser-induced thermomechanical effect in the nematic liquid crystal
    1999 | Article
    Abstracts of the International Conference on Lasers', 1999, December 13-17, Le Chateau Frontenac Quebec, Quebec, Canada
    Electro-induced thermomechanical effects in nematic liquid crystals
    1999 | Article
    J. Contemp. Phys., v.34, No 3, 1999, pp.149-153
    Electro-induced thermomechanical effects in nematic liquid crystals
    1999 | Article
    J. Contemp. Phys., v.34, No 3, 1999, pp.149-153
    Thermomechanical effect in a cylindrically-hybrid nematic liquid crystal
    1999 | Article
    Technical Physics Letters, 1999, Vol. 25, № 3, pp. 237-238
    Thermomechanical effect in a planar nematic induced by a quasistatic electric field
    1999 | Article
    Technical Physics, 1999, Vol. 44, № 4, pp. 462-463
    Laser-induced hydrodynamic effects in liquids and liquid crystals
    1998 | Article
    Abstracts of the XVI International Conference on Coherent and Nonlinear Optics, Moscow, June 29 – July 3, 1998
    Observation of the effect of light-induced hydrodynamic reorientation of nematic liquid crystals
    1998 | Article
    Optics and spectroscopy, 1998, Vol. 84, № 5, pp. 685-687
    Hysteresis behavior of light-induced hydrodynamic reorientation of liquid crystal director due to the direct volume expansion
    1997 | Article
    Abstracts of the International Conference on Lasers' 97, 15-19 December, New Orleans, 1997
    Light-induced thermomechanical effect in nematics
    1997 | Article
    Abstracts of the VII International Topical Meeting on Optics of Liquid Crystals (September 8-12, Heppenheim , Germany, 1997
    Thermomechanical effect in a hybrid-oriented nematic liquid crystal
    1997 | Article
    Technical Physics Letters, 1997, Vol. 23, № 9, pp. 690-691
    Thermomechanical effect in hybrid-oriented nematic liquid crystal
    1997 | Article
    Pisma v ZhTF v.23, No 17, pp. 77-81 (1997)
    Light wave interaction with escaped-radial nematic
    1994 | Article
    Abstracts of the European Conference on Lasers and Electro-optics (CLEO), 28 August – 2 September, Amsterdam, 1994
    Observation of laser-induced hydrodynamic reorientation of liquid crystals
    1994 | Article
    Abstracts of the International Conference on Lasers' 94, 12 December, McLean, USA, 1994
    Light wave interaction with escaped-radial liquid crystal
    1994 | Article
    Abstracts of the International Conference on Lasers' 94, 12 December, McLean, USA, p.235, 1994
    R. B. Alaverdyan , V. E. Drnoyan, T. V. Galstian, S. M. Arakelyan, Yu. S. Chilingaryan
    Laser-induced hydrodynamical instabilities and optical bistability in liquid crystal: the theory and experiment
    1993 | Article
    JETP, v.103, No 4, 1993, pp. 1270-1286
    R. B. Alaverdyan , V. E. Drnoyan, T. V. Galstian, S. M. Arakelyan, Yu. S. Chilingaryan
    Observation of light-induced hydrodynamical instabilities in nematic liquid crystal in the field of single-mode laser beam
    1992 | Article
    JETP let., v.55, No 7, 1992, pp.392-397
    R. B. Alaverdyan , S. M. Arakelyan, Yu. S. Chilingaryan , A. P. Alodjants, V. E. Drnoyan, A. S. Karayan
    Laser-induced phase transition in liquid crystals and distributed feedback – fluctuations, energy exchange and instabilities squared polarized states and intensity correlations
    1991 | Article
    Proceedings SPIE, v.1402, 1991, p. 175-191
    R. B. Alaverdyan , S. M. Arakelyan, L. P. Gevorkyan, B. A. Makarov, T. A. Papazyan, Yu. S. Chilingaryan
    Large-aperture compression of picosecond laser pulses and band-width-limited radiation arising in a spatially periodic medium: theory and experiment
    1990 | Article
    Phys. Lett., v.151, № 6,7, 1990, p. 317-324
    Experimental demonstration of large aperture compression of short laser pulses in Bragg resonance condition
    1989 | Article
    Proc. of intern. Conf. On Lasers’, 1989, USA, p. 317
    R. B. Alaverdyan , S. M. Arakelyan, Yu. S. Chilingaryan , G. L. Grigoryan, A. S. Karayan , S. Ts. Nersissyan , V. E. Drnoyan
    Light-induced modulated structures, intrinsic optical multistability and instabilities for the competitive wave interactions in liquid crystals
    1989 | Article
    J.Phys. (Fr), v.50, 1989, p. 1393-1415
    Light-induced modulated structures, intrinsic optical multistability and instabilities for the competitive wave interaction in liquid crystals
    1989 | Article
    Rostocker Physikalishe Manuskripte, v.13, 1989, p. 15-24
    Forced convection in liquid due to the pressure of second approximation of acoustic wave
    1988 | Article
    Akust. Zhurnal, v.34, No 2, 1988, pp. 336-337
    Intrinsic OB and instabilities In LC
    1988 | Article
    Laser optics of Con.Matter, Ple-num Press, N V, p. 519-526, 1988
    Light induced phase transitions and intrinsic OB and instabilities in LC
    1988 | Article
    J. de Phys. Cdl. C2, Supple. N6, v. 49, 1988, p. 2499-2504
    Laser optics of condensed mater/ Ed by J.L.Birman, P.Commins N.Y.
    1988 | Article
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    Laser radiation generation in the system dye-liquid crystal: in the region of phase transition; at the planar action
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