Ռոման Բախշիի Ալլահվերդյան
Կենսագրություն
Կրթություն
Երևանի պետական համալսարան, ֆիզիկայի ֆակուլտետ, 1973 - 1978 թթ.
Ասպիրանտուրա` ԵՊՀ, ֆիզիկայի ֆակուլտետ, 1982 - 1984 թթ.

Գիտական աստիճան
Ֆիզ.-մաթ.գիտ.թեկնածու` «Ռադիոֆիզիկա` ներառյալ քվանտային ռադիոֆիզիկա», 01.04.03, 1987 թ., Աշտարակ ՀՀ ԳԱԱ ՖՀԻ
Ֆիզ.-մաթ. գիտ. դոկտոր, «Լազերային ֆիզիկա», Ա.04.21.2000 թ., Երևան, ԵՊՀ

Աշխատանքային գոր-ծունեություն, կոչում
1978 - 1979 թթ.Երևանի պետական համալսարան, ֆիզիկայի ֆակուլտետ, օպտիկայի ամբիոն, ավագ լաբորանտ
1979 - 1986 թթ. ԵՊՀ, օպտիկայի ամբիոն, ինժեներ
1986 - 1993 թթ. ԵՊՀ, օպտիկայի ամբիոն, գիտաշխատող
1993 - 2000 թթ. ԵՊՀ, օպտիկայի ամբիոն, ասիստենտ
2000 - 2009 թթ, ԵՊՀ, օպտիկայի ամբիոն, դոցենտ
2009 թ-ից առ այսօր ԵՊՀ, օպտիկայի ամբիոն, պրոֆեսոր
2009 թ. Պրոֆեսորի կոչում

Կարդացված և կարդացվող դասընթացները
«Օպտիկական երևույթների ֆիզիկա», «Ֆիզիկական գիտափորձի ավտոմատացում», «Լազերների կիրառությունը գիտության մեջ և տեխնիկայում», «Մասնագիտության արդի խնդիրներ», «Օպտոէլեկտրոնիկա և ֆոտոնիկա», «Հեղուկ բյուրեղների ֆիզիկա»

Գիտական հետազոտությունների բնագավառը
Գծային և ոչ գծային օպտիկա, լազերային ֆիզիկա, հեղուկ բյուրեղնրիերի ֆիզիկա, Լուսա- և ակուստահիդրոդինամիկա

Մասնագիտական անդամակցություն
ԵՊՀ ,049 մասնագիտական խորհրդի անդամ, «ԵՊՀ Գիտական տեղեկագրի» խմբ. կոլեգիայի անդամ, «Armenian Journal of Physics» ամսագրի խմբ. կոլեգիայի անդամ

Պարգևներ
«Լավագույն գիտահետազոտական աշխատանքի համար» ՀՀ գիտատեխնիկական ընկերության մրցանակ, 1986 թ.

Լեզուներ
Հայերեն, ռուսերեն, անգլերեն

ralaverdyan@ysu.am

Ռոման Բախշիի Ալլահվերդյան

Ամբիոնի վարիչ | Ֆիզիկայի ֆակուլտետ - Օպտիկայի ամբիոն
 
 

Գիրք/Book

Ռ. Բ. Ալլահվերդյան, Լ. Ս. Ասլանյան

Լույսի բևեռացումը և նրա հետազոտումը | ԵՊՀ հրատ., Երևան, 2014 , 67 էջ
 

Հոդված/Article

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 | 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 | Liquid Crystals. 2017, 44, 2, pp. 372-378

Г. С. Геворгян, К. А. Петросян, Р. С. Акопян, Р. Б. Алавердян

Экспериментальное исследование конвекции марангони в наножидкостях | Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences), 2017, 52, 4, стр. 490-494 |

A. H. Gevorgyan, R. B. Alaverdyan, H. Gharagulyan, M. S. Rafayelyan, H. Grigoryan

Diffusion in Liquid Crystals of Two Cholesterics with Different Pitches | Journal of Nanophotonics, Vol. 9(1), p. 093591, (doi:10.1117/1.JNP.9.093591), 2015 |

R. B. Alaverdyan, M. R. Hakobyan, R. S. Hakobyan, Yu. S. Chilingaryan

Гравитационный и термокапиллярный механизмы возбуждения гидродинамических движений в жидких кристаллах лазером с пространственно периодической структурой интенсивности | Известия НАН Армении, Физика, 2014, т.49, №3, с. 177-189

R. B. Alaverdyan, M. R. Hakobyan, R. S. Hakobyan, Yu. S. Chilingaryan

Лазерно-индуцированные термокапиллярные волны в изотропных и анизотропных жидкостях | Изв. НАН РА, Физика, 49(4), pp. 230–240, 2014

M. R. Hakobyan, R. B. Alaverdyan, Yu. S.Chilingaryan, R. S. Hakobyan

Gravitational and Thermocapillary Mechanisms of Hydrodynamic Motions in Liquid Crystals Induced by Laser with a Spatially Periodic Intensity Structure | J. Contemp. Phys., 49(3), pp. 110-118, 2014

M. R. Hakobyan, R. B. Alaverdyan, R. S. Hakobyan, Yu. S. Chilingaryan

Enhanced Physical Properties of Nematics Doped with Ferroelectric Nanoparticles | Armenian Journal of Physics, 7(1), pp. 11-18, 2014

M. R. Hakobyan, R. B. Alaverdyan, Yu. S. Chilingaryan, R. S. Hakobyan

Laser-induced thermocapillary waves in isotropic and anisotropic liquids | 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 | Proceedings of ALPS'14, pp. 207-208, 2014

M. R. Hakobyan, R. B. Alaverdyan, R. S. Hakobyan, Yu. S. Chilingaryan

Volume Expansion Mechanism of Laser-Induced Hydrodynamic Reorientation | Armenian Journal of Physics, 7(1), 2014, pp. 19-27

R. B. Alaverdyan, M. R. Hakobyan, R. S. Hakobyan

Thermomechanical Effects in Hybrid and Cylindrical-Hybrid Oriented Nematic Liquid Crystals | Molecular Crystals and Liquid Crystals, 2014, Vol. 599, pp. 1-11

M. R. Hakobyan, R. B. Alaverdyan, R. S. Hakobyan

Thermomechanical Effects in Hybrid and Cylindrical-Hybrid Oriented Nematic Liquid Crystals | Mol. Cryst. and Liquid Cryst. 596(1), 152-162, 2014

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 | Proceedings of PHOTOPTICS 2013, p. 24

R. B. Alaverdyan, T. K. Dadalyan

Chiral photonic structures with anisotropic defect controlled by hydrodynamic flow | Armenian Journal of Physics, Vol. 6, No. 1, 2013, pp. 55-60

R. B. Alaverdyan, T. K. Dadalyan, Yu. S. Chilingaryan

Observation of two regions of selective light reflection from a thin film of a cholesteric liquid crystal | Quantum Electron, Vol. 43, № 5, 2013, p. 433-434

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 | 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 | 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 | Molecular Crystals and Liquid Crystals. 2012, Vol. 559, Issue 1, pp. 91 – 96

R. Alaverdyan, H. Gharagulyan, H. Grigoryan

The investigation of the behavior of polarization of light passing through chiral liquid-crystalline photonic structures | 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 | 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 | 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 | 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 | Molecular Crystals and Liquid Crystals, 2012, Vol. 559, Iss. 1, pp. 23–30

R. Alaverdyan, H. Gharagulyan, H. Grigoryan

The investigation of the behaviour of polarization of light passing through chiral liquid-crystalline photonic structures | Proceedings of SPIE Vol. 8414 (SPIE, Bellingham, WA, 2012), 8414 12, pp.1-6

R. B. Alaverdyan, T. K. Dadalyan

Investigation of spectral properties of Rhodamine 6G doped polymer thin film and liquid crystalline multilayer structure | Book of abstracts of OLC 2011, Yerevan, p. 10

R. B. Alaverdyan, T. K. Dadalyan, A. S. Karapetyan

Luminescence spectrum thermal properties of Rhodamine 6G doped polymethyl metacrylate film sandwiched between cholesteric liquid crystal layers | Book of abstracts of international symposium on optics and its applications 2011, Yerevan, publishing of RAU, 2011, p. 98

R. B. Alaverdyan, T. K. Dadalyan

Experimental investigation of spectral peculiarities of multilayer system, consisting of dye doped polymer film sandwiched between two cholesteric liquid crystal layers | Book of abstracts, Laser Physics 2011, p. 36

Г. С. Геворгян, Р. Б. Алавердян, Р. С. Акопян

Лазерно-индуцированные нелинейные ориентационные явления в азобензольном нематическом жидком кристалле | Известия НАН Армении, Физика, т. 46, №4, с. 243-248, 2011

R. B. Alaverdyan, T. K. Dadalyan, N. A. Hayrapetyan

Study of cholesteric liquid crystal-rhodamine 6G doped polymethyl methacrylate thin film-cholesteric liquid crystal system | Proceedings of SPIE, 2011, Vol. 8114, 811418-1

R. S. Hakobyan, R. B. Alaverdyan, G. S. Gevorgyan , A. A. Kirakosyan

Light-Induced Thermomechanical Effect as a New Mechanism of Liquid Crystal’s Orientational Oprical Nonlinearity | 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 | Оптика и спектроско пия, 2010, т. 109, 4, с. 656-660

R. B. Alaverdyan, K. R. Allakhverdyan, A. H. Gevorgyan, A. D. Chilingaryan, Yu. S. Chilingaryan

Chiral Photonic Crystals with an Electrically Tunable Anisotropic Defect. Experiment and Theory | Technical Physics, 2010, Vol. 55, № 9, pp. 1317-1323

R. S. Hakobyan, R. B. Alaverdyan, G. S. Gevorgyan, A. A. Kirakosyan

Light-induced thermomechanical effect as a new mechanism of orientational optical nonlinearity in liquid crystals | 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 | Optics and Spectroscopy, 2010, Vol. 109, № 4, pp. 608-612

G. S. Gevorgyan, A. A. Kirakosyan, R. B. Alaverdyan, R. S. Hakobyan

Experimental study of laser-induced thermomechanical effect and new type of orientational optical nonlinearity in twist aligned nematic liquid crystal | Int.Conf. , Laser Physics 2010, 12-15 October, Ashtarak,Armenia (2010),1B-1 / Proc. SPIE 7998, 799801 p.1 - 5, (2010

Р. Б. Алавердян, А. А. Геворгян, К. Р. Аллахвердян, А. Д. Чилингарян , С. Ц. Нерсисян, Ю. С. Чилингарян

Экспериментальное исследование эффекта селективного отражения света от слоя НЖК с индуцированной неоднородностью шага спирали | Изв. НАН РА, Физика, т.43, №3, стр. 174-181 (2008)

Р. Б. Алавердян, А. Д. Чилингарян , А. А. Геворгян, Ю. С. Чилингарян

Влияние толщины слоя и концентрации молекул красителя на усиление излучения в ХЖК | “Квантовая электроника”, т.38, №5, стр. 497-502 (2008)

R. B. Alaverdyan, K. R. Allahverdyan, A. H. Gevorgyan, S. Ts. Nersisyan, A. D. Chilingaryan, Yu. S. Chilingaryan

Selective reflection of light from a layer of cholesteric liquid crystal with induced inhomogeneity of helix pitch | Journal of Contemporary Phsics (Armenian Academy of Sciences), 2008, Vol. 43, № 3, pp. 109-113

R. B. Alaverdyan, A. M. Grigoryan, Yu. S. Chilingaryan

Convection in relatively thin layers of nematic liquid crystal | Journal of Contemporary Phsics (Armenian Academy of Sciences), 2008, Vol. 43, № 1, pp. 19-22

R. B. Alaverdyan, A. A. Gevorgyan, A. D. Chilingaryan, Yu. S. Chilingaryan

Features of the emission of chiral photonic crystals when local refraction is absent dand light is obliquely incident on the layer | Journal of Optical Technology, 2008, Vol. 75, No 8, pp. 479-484

Р. Б. Алавердян, А. В. Варданян, А. Д. Чилингарян, С. Ц. Нерсисян, Ю. С. Чилингарян

Управляемый тонкопле-ночный квазиволноводный лазер на красителе в ЖК матрице | 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 | Laser Science, OSA Technical Digest (CD), 2007, paper JSuA1

R. B. Alaverdyan, A. V. Vardanyan, S. Ts. Nersisyan, A. D. Chilingaryan, Yu. S. Chilingaryan

Controlled thin-film quasi-waveguide dye-laser in a liquid-crystal matrix | Journal of Contemporary Physics (Armenian Academy of Sciences), 2007, Vol. 42, № 6, pp. 277-281

R. B. Alaverdyan, L. S. Aslanyan, V. V. Margaryan, E. A. Santrosyan, Yu. S. Chilingarian

Dynamics of Freedericksz Transition in the Oscillating Electric Field | Mol. Cryst. Liq. Cryst., 2006, Vol. 453, pp. 15–27

Алавердян Р. Б., Киракосян А. А., Нерсисян С. Ц., Сантросян Э. А., Чилингарян А. Д.

Наблюдение эффекта светоиндуцированной переориентации нематических жидких кристаллов в поле лазерных импульсов: эффекты связанные с накоплением нелинейности | Изв. НАН РА, физика, 2005, т.40, №6, стр. 460-465

R. S. Akopyan, R. B. Alaverdyan, A. G. Arakelyan, S. Ts. Nersisyan, Yu. S. Chilingaryan

Excitation of convective motions and surface hydrodynamic soliton-type waves in liquid crystals by a Gaussian laser beam | Quantum Electronics, 2004, Vol. 34, № 3, pp. 267-271

Акопян Р. С. , Алавердян Р. Б., Аракелян А. Г., Нерсисян С. Ц., Саркисян К. М., Чилингарян Ю. С.

Возбуждение поверхностных гидродинамических волн солитон¬ного типа на поверхности жидкого кристалла лазерным излучением с гауссовским попе-речным профилем | Изв. НАН РА, физика, 2004, т. 39, № 1, с. 44-52

Р. Б. Алавердян, А. Г. Аракелян, С. Ц. Нерсисян, Э. А. Сантросян, K. М. Саркисян, Ю. С. Чилингарян

Экспериментальное исследование деформации свободной поверхности НЖК, индуцированной гауссовским лазерным пучком | Труды конф. "Лазерная физика-2003", Аштарак, Арм., изд. Гитутюн, НАН РА, 2004, с.140-143

R. S. Akopyan, R. B. Alaverdyan, A. G. Arakelyan, S. Ts. Nersisyan, K. M. Sarkisyan, Yu. S. Chilingarian

Stimulation of convective motions and hydrodynamic orientational surface waves in liquid crystals by laser radiation with Gaussian cross distribution of intensity | Mol. Cryst. Liq. Cryst., 2004, Vol. 421, pp. 261-269

Yu. S. Chilingaryan, R. B. Alaverdyan, A. G. Arakelyan, S. Ts. Nersisyan

Exicitation of convective motions and hydrodynamical soliton-like surfase waves in liquid srystals by laser radiation with Gaussian transverce profile of intensity | “Kvantovaya Elektronica”. 2004. V 34 N 3, p. 267-271

R. S. Akopyan, R. B. Alaverdyan, A. G. Arakelyan, G. L. Yesayan, S. Ts. Nersisyan

Stimulation of convective motions and hydrodynamical soliton like surface waves in the liquid crystals by laser radiation with Gaussian cross distribution | Quantum Electronics, 34(3), 267-271 (2004)

R. S. Akopyan, R. B. Alaverdyan, L. Kh. Muradyan, G. E. Seferyan, Yu. S. Chilingaryan

Excitation of convective motions in isotropic and anisotropic liquids by light | Quantum Electron. 33/1, 81-89 (2003)

R. S. Akopyan, R. B. Alaverdyan, L. Kh. Mouradyan, H. Ye. Seferyan, Yu. S. Chilingarian

Light-driven convective motions in isotropic and anisotropic liquids | Quantum Electronics, v.33, No 1, 2003, pp. 81-89

Акопян Р. С. , Алавердян Р. Б., Аракелян А. Г., Есаян Г. Л., Нерсисян С. Ц., Чилингарян Ю. С.

Возбуждение гидродинамических движений в жидких кристаллах механическими колебаниями | Изв. НАН РА, физика, 2003, т. 37, №2, с.107-109

R. S. Akopyan, R. B . Alaverdyan, A. G. Arakelyan, G. L. Yesayan, S. Ts. Nersisyan, Yu. S. Chilingaryan

Mechanical vibration driven hydrodynamical motions in liquid crystals | J. Contempt. Phys., v.37, No 5, 2002, pp. 107-113

R. S. Akopyan , R. B. Alaverdyan, Yu. S. Chilingarian, H. Y. Seferyan

Instability of Light-Drivn Convective Motions | Proceedings of SPIE, 2002, v. 4748, p.120-131

R. S. Akopyan, R. B. Alaverdyan, Yu. S. Chilingarian, A. G. Arakelyan, H. Ye. Seferyan, S. Ts. Nersisyan

Instabilities and stochasticity at the interaction of laser radiation with the liquid crystal-semiconductor boundaries | Int. conf. “Lasers 2001”. December 3-7, 2001, Tucson, Arizona, USA

R. S. Akopyan, R. B. Alaverdyan, Yu. S. Chilingarian, H. Ye. Seferyan

Instability of light-driven convective motions | Abstract of the international conference ICONO 2001, Minsk

Akopyan R. S., Alaverdyan R. B., Santrosian E. A. , Chilingarian Yu. S.

Thermomechanical effects in the nematic liquid crystals | 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 | Abstract of the international Conference on “Chaos and Supercomputers 2000”, September 11-16, 2000, Nor-Amberd, Armenia

R. S. Akopyan, R. B. Alaverdian, Yu. S. Chilingaryan, E. A. Santrosyan, H. Ye. Seferyan

Thermomechanical Rotation of Cylindrical-Hybrid Oriented Nematic Liquid Crystal | 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 | Abstract of the International Conference on Lasers 2000, December 4-8, Albuquerque, New Mexico, USA

R. S. Akopyan, R. B. Alaverdian, E. A. Santrosian, Yu. S. Chilingarian

Hydrodynamic Oscillations in Nematics Due to the Laser-Induced Thermomechanical Effect | Abstract of the International Conference on Lasers 2000, December 4-8, Albuquerque, New Mexico, USA

R. S. Akopyan, R. B. Alaverdyan, E. A. Santrosyan, Yu. S. Chilingaryan

Experimental investigations of thermomechanical effects in NLC | J. Contemp. Phys., v.35, No 4, 2000, pp. 139-142

R. S. Akopyan , R. B. Alaverdyan, E. A. Santrosian, Yu. S. Chilingarian

Photoinduced thermomechanical effect in homogeneous nematics | Quantum Electronics, 2000, Vol. 30, № 7, pp. 653-654

R. S. Akopyan, R. B. Alaverdyan, A. S. Vardanyan , Yu. S. Chilingaryan

Hysteresis upon light-induced hydrodynamic reorientation of the director of a nematic liquid crystal | Quantum Electronics, 2000, Vol. 30, № 8, pp.745-746

R. S. Akopyan, R. B. Alaverdian, E. A. Santrosyan, Yu. S. Chilingaryan

Liqht induced thermomechanical effects in homogenous nematics | “Kvantovaya Electronica”, 2000 v. 30, p. 653-654

R. S. Akopyan, R. B. Alaverdyan, Yu. S. Chilingarian, E. A. Santrosian

Laser-induced thermomechanical effect in the nematic liquid crystal | Abstracts of the International Conference on Lasers', 1999, December 13-17, Le Chateau Frontenac Quebec, Quebec, Canada

R. S. Akopyan, R. B. Alaverdyan, S. Ts. Nersisyan, E. A. Santrosyan, Yu. S. Chilingaryan

Electro-induced thermomechanical effects in nematic liquid crystals | J. Contemp. Phys., v.34, No 3, 1999, pp.149-153

R. S. Akopyan, R. B. Alaverdyan, S. Ts. Nersisyan, E. A. Santrosyan, Yu. S. Chilingaryan

Electro-induced thermomechanical effects in nematic liquid crystals | J. Contemp. Phys., v.34, No 3, 1999, pp.149-153

R. S. Akopyan, R. B. Alaverdyan, E. A. Santrosyan, S. T. Nersisyan, Yu. S. Chilingaryan

Thermomechanical effect in a cylindrically-hybrid nematic liquid crystal | Technical Physics Letters, 1999, Vol. 25, № 3, pp. 237-238

R. S. Akopyan, R. B. Alaverdyan, E. A. Santrosyan, S. Ts. Nersisyan, Yu. S. Chilingaryan

Thermomechanical effect in a planar nematic induced by a quasistatic electric field | Technical Physics, 1999, Vol. 44, № 4, pp. 462-463

R. S. Akopyan, R. B. Alaverdyan, Yu. S. Chilingarian, A. S. Vardanyan

Laser-induced hydrodynamic effects in liquids and liquid crystals | Abstracts of the XVI International Conference on Coherent and Nonlinear Optics, Moscow, June 29 – July 3, 1998

Akopyan R. S., Alaverdyan R. B., Oganisyan M. Zh., Chilingaryan Yu. S.

Observation of the effect of light-induced hydrodynamic reorientation of nematic liquid crystals | Optics and spectroscopy, 1998, Vol. 84, № 5, pp. 685-687

R. S. Akopyan, R. B. Alaverdyan, Yu. S. Chilingarian, A. S. Vardanyan

Hysteresis behavior of light-induced hydrodynamic reorientation of liquid crystal director due to the direct volume expansion | Abstracts of the International Conference on Lasers' 97, 15-19 December, New Orleans, 1997

R. S. Akopyan, R. B. Alaverdyan, Yu. S. Chilingarian, E. A. Santrosian

Light-induced thermomechanical effect in nematics | Abstracts of the VII International Topical Meeting on Optics of Liquid Crystals (September 8-12, Heppenheim , Germany, 1997

R. S. Akopyan, R. B. Alaverdyan, E. A. Santrosyan, Yu. S. Chilingaryan

Thermomechanical effect in a hybrid-oriented nematic liquid crystal | Technical Physics Letters, 1997, Vol. 23, № 9, pp. 690-691

R. S. Akopyan, R. B. Alaverdyan, E. A. Santrosyan, Yu. S. Chilingaryan

Thermomechanical effect in hybrid-oriented nematic liquid crystal | Pisma v ZhTF v.23, No 17, pp. 77-81 (1997)

R. S. Akopyan, R. B. Alaverdyan, V. E. Drnoyan, Yu. S. Chilingarian

Light wave interaction with escaped-radial nematic | Abstracts of the European Conference on Lasers and Electro-optics (CLEO), 28 August – 2 September, Amsterdam, 1994

R. S. Akopyan, R. B. Alaverdyan, V. E. Drnoyan, Yu. S. Chilingarian

Observation of laser-induced hydrodynamic reorientation of liquid crystals | Abstracts of the International Conference on Lasers' 94, 12 December, McLean, USA, 1994

R. S. Akopyan, R. B. Alaverdyan, V. E. Drnoyan, Yu. S. Chilingarian

Light wave interaction with escaped-radial liquid crystal | 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 | 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 | 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 | 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 | Phys. Lett., v.151, № 6,7, 1990, p. 317-324

R. B. Alaverdian, S. M. Arakelyan, A. S. Karayan, Yu. S. Chilingaryan

Experimental demonstration of large aperture compression of short laser pulses in Bragg resonance condition | 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 | J.Phys. (Fr), v.50, 1989, p. 1393-1415

R. B. Alaverdyan, S. M. Arakelyan, Yu. S. Chilingaryan, A. S. Karayan, V. E. Drnoyan

Light-induced modulated structures, intrinsic optical multistability and instabilities for the competitive wave interaction in liquid crystals | Rostocker Physikalishe Manuskripte, v.13, 1989, p. 15-24

R. S. Akopyan, R. B. Alaverdyan, Yu. S. Chilingarian

Forced convection in liquid due to the pressure of second approximation of acoustic wave | Akust. Zhurnal, v.34, No 2, 1988, pp. 336-337

S. M. Arakelian, R. B. Alaverdian, A. S. Karaian, Yu. S. Chilingaryan

Intrinsic OB and instabilities In LC | Laser optics of Con.Matter, Ple-num Press, N V, p. 519-526, 1988

R. B. Alaverdyan, S. M. Arakelyan, A. S. Karayan, Yu. S. Chilingaryan

Light induced phase transitions and intrinsic OB and instabilities in LC | J. de Phys. Cdl. C2, Supple. N6, v. 49, 1988, p. 2499-2504

R. B. Alaverdyan, S. M. Arakelyan, A. S. Karayan, Yu. S. Chilingaryan

Laser optics of condensed mater/ Ed by J.L.Birman, P.Commins N.Y. | Plenum Press, 1988, p. 519-526

R. S. Akopyan, R. B. Alaverdyan, Yu. S. Chilingarian

Orientational action of light on liquid crystal near the threshold of acoustic wave instability | Pis’ma ZhTF, v.12, No 14, 1986, 858-862

Ռ. Բ. Ալավերդյան, Յու. Ս. Չիլինգարյան

Обращение волнового фронта звука на поверхности жидкого кристалла (Ձայնի ալիքային ճակատի շրջումը հեղուկ բյուրեղի մակերևույթի վրա) | ԵՊՀ Գիտական տեղեկագիր, Բնական գիտություններ, 1985, #3, էջ 139-142 (ռուսերեն) |

R. S. Akopyan, R. B. Alaverdyan, J. Kh. Grigoryan, Yu. S. Chilingaryan

Laser radiation generation in the system dye-liquid crystal: in the region of phase transition; at the planar action | Abstracts of the Х Union conference. C&NLO, Kiev, PP. 256-257, 1980
 

Թեզիս/Thesis

H. Gharagulyan, M. S. Rafayelyan, A. H. Gevorgyan, R. B. Alaverdyan

Nonreciprocal Transmission in Electro-Tunable Cholesterics | Laser Physics -2017, p. 51

A. H. Gevorgyan, M. S. Rafayelyan, Zh. V. Ninoyan, Hermine Gharaguiyan, R. B. Alaverdjan

Asymmetric Transmission liquid-crystals of Two Cholesterics with Different Pitches and Chiralities | Optics-2016, էջ 72, Հայաստան |

A. H. Gevorgyan, H. Gharagulyan, M. S. Rafayelyan, R. B. Alaverdyan

Experimental and Theoretical Investigation of Polarization Plane Rotation of Light in Nanoparticle-Enriched Chiral liquid-crystaliine Photonic Structures with an Anisotropic Defect Layer | Optics 2015, p. 124-125, Yerevan-Ashtarak |

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 | Book of Abstracts of OPTICS-2015, pp. 124-125

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 | Proceedings of ALPS'14, pp. 207-208, 2014

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 | Proceedings of PHOTOPTICS 2013, p. 19

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 | 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 | Book of Abstract of “IONS 2013”, p. 53, 2013

R. B. Alaverdyan, T. K. Dadalyan, T. S. Hovhannisyan

Spectral investigation of chiral photonic structure with laser dye doped isotropic polymer film | Book of Abstracts of International School of Frontiers in Optics, Yerevan, 2011, p. 49

R. B. Alaverdyan, A. L. Aslanyan, L.S. Aslanyan, H.S. Gharagulyan

The Peculiarities of Spatial Dynamics of Light Polarization in One-Dimensional Liquid-Crystalline Photonic Structures | Book of Abstracts of OLC 2011, p. 5