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ՀայերենРусскийEnglish
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Main Navigation (Eng)

  • Admission
    • Undergraduate admission
    • Master’s degree admission
    • Postgraduate admission
    • Foreign Students
    • Preparatory courses
    • Work Carried out with Applicants
    • YSU STEM High School
  • Education
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    • Activities
    • News
    • Newsletter
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    • Video gallery

Secondary Navigation (Eng)

  • About YSU
    • YSU Management
    • YSU Symbols
    • YSU International Cooperation
    • Quality assurance
    • YSU History Museum
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    • FAQ
  • Structure
    • YSU Faculties and Educational Centers
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      • Faculty of Theology
      • Faculty of Oriental Studies
      • Faculty of European Languages and Communication
      • Faculty of Journalism
      • Faculty of Informatics and Applied Mathematics
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      • Chair of Civil Defense
      • Chair of Physical Education and Sports
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      • YSU STEM High School
      • YSU Ijevan Branch
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      • American Studies Center
      • Center for Mathematical and Applied Research
      • Institute for Armenian Studies
      • Institute for Social and Humanitarian Studies
      • Research Center for Chemistry
      • Research Institute of Biology
      • Research Institute of Physics
      • Research Center for the Institute of Pharmacy
    • Scientific and Educational Centers
      • Observatory
      • Scientific and Educational Center for Control and Monitoring of the Quality of Medicines
      • Specialized cabinet-laboratory for the Design of Very Large Integrated Circuits (Synopsis)
      • Legal Clinic
      • Center for Applied Psychology
      • Research Center-Library of Greek Studies
      • Innovation Center for Microbial Biotechnology and Biofuels
      • Russian Center
      • Center for Russian Studies
      • Distance Learning Laboratory of Sociology
    • Column Wrapper
      • Banner
    • Administrative Divisions of YSU
      • Academic Secretary
      • Center for Doctoral Education
      • General Division
      • YSU History Museum
      • Department of Energy System Operation
      • Financial Analysis Department
      • Human Resources Department
      • Center for Admissions and Affairs with Applicants
      • Vehicle Fleet
      • Business Incubator
      • Byurakan Industrial Practice Base
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      • Science Policy Department
      • Procurement Planning Department
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      • Tsaghkadzor training and production base
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      • Center for Quality Assurance
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  1. Main
  2. Employees
  3. Roman Bakhshi Allahverdyan
download PDF
37496361198
37493361198
23-30
(060) 71-03-30
ralaverdyan@ysu.am
Roman
Bakhshi
Allahverdyan
Institute of Physics
Chair of Optics
Head of the chair, professor

Personal information

Date of birth
1956
Language skills
Հայերեն
Русский
English

Publications

- Կատեգորիա -
Article
Multimode Robust Lasing in a Dye-Doped Polymer Layer Embedded in a Wedge-Shaped Cholesteric
Tatevik M. Sarukhanyan
Hermine Gharagulyan
Mushegh S. Rafayelyan
Sergey S. Golik
Ashot H. Gevorgyan
Roman B. Alaverdyan
Molecules
2021
6089
Article
Наблюдение электроконвекции в нематических жидких кристаллах рентгеноинтерферометрическим методом
Л.Г. Гаспарян
В.П. Мкртчян
Р.Б. Алавердян
Т.М. Саруханян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2021
561-567
Article
Lasing peculiarities in cholesteric multilayer structure with dye-doped polymer film depending on the concentration of laser dye and pumping energy
T. M. Sarukhanyan
H. S. Gharagulyan
M. L. Sargsyan
H. Grigoryan
R. S. Hakobyan
A. H. Gevorgyan
R. B. Alaverdyan
Molecular Crystals and Liquid Crystals
2020
15-25
Article
Spectral Peculiarities of Multilayer Cholesteric Wedge-Cell System with Dye-Doped Polymer Layer
H. Gharagulyan
T. M. Sarukhanyan
A.V. Ninoyan
A. H. Gevorgyan
R. B. Alaverdyan
Optics and Spectroscopy
2020
1644-1648
Article
Light-induced hydrodynamic reorientation of hybrid aligned nematic liquid crystals caused by direct volume expansion
T. Dadalyan
K. Petrosyan
R. Alaverdyan
R. Hakobyan
Liquid Crystals
2019
694-699
Article
Light energy accumulation by cholesteric liquid crystal layer at oblique incidence
M.S. Rafayelyan
H. Gharagulyan
T. M. Sarukhanyan
A.H. Gevorgyan
R. S. Hakobyan
R.B. Alaverdyan
Liquid Crystals
2019
1079-1090
Article
Light-induced multi-wavelength lasing in dye-doped chiral nematic liquid crystals due to strong pumping illumination
Tigran Dadalyan
Zhirayr Ninoyan
Inge Nys
Roman Alaverdyan
Jeroen Beeckman
Kristiaan Neyts
Liquid Crystals
2018
1272-1278
Article
Tuning the lasing wavelength of dye-doped chiral nematic liquid crystal by fluid flow
T. Dadalyan
R. Alaverdyan
Zh. Ninoyan
O.Willekens
J. Beeckman
I.Nys
Liquid Crystals
2017
372-378
http://www.tandfonline.com/loi/tlct20#.V4iQbUt97cc
Article
Экспериментальное исследование конвекции марангони в наножидкостях
Г. С. Геворгян
К. А. Петросян
Р. С. Акопян
Р. Б. Алавердян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2017
490-494
Article
Polarized light in anisotropic medium with twisting
R. B. Alaverdyan
A. L. Aslanyan
L. S. Aslanyan
G. S. Gevorgyan
S. Ts. Nersisyan
Journal of Contemporary Physics (Armenian Academy of Sciences)
2015
137-143
http://www.springer.com/physics/particle+and+nuclear+physics/journal/11958
Article
Enhanced physical properties of nematics doped with ferroelectric nanoparticles
M.R. Hakobyan
R.B. Alaverdyan
R.S. Hakobyan
Yu.S. Chilingaryan
Armenian Journal of Physics
2014
11-18
http://ajp.asj-oa.am/
Article
Лазерно-индуцированные термокапиллярные волны в изотропных и анизотропных жидкостях
Р. С.Акопян
М.Р.Акопян
Р.Б.Алавердян
Ю.С.Чилингарян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2014
230-240
http://www.flib.sci.am/eng/Fizika/Frame.html
Article
Thermomechanical Effects in Hybrid and Cylindrical-Hybrid Oriented Nematic Liquid Crystals
Rafik S. Hakobyan
Mariam R. Hakobyan
Roman B. Alaverdyan
Molecular Crystals and Liquid Crystals
2014
152-162
http://www.tandfonline.com/loi/gmcl20
Article
Volume Expansion Mechanism of Laser-Induced Hydrodynamic Reorientation
R.S.Hakobyan
M.R.Hakobyan
R.B.Alaverdyan
Yu.S.Chlingaryan
Armenian Journal of Physics
2014
19-27
http://ajp.asj-oa.am/
Article
Гравитационный и термокапилляр-ный механизмы возбуждения гидродинамических движений в жидких кристаллах лазером с пространственно периодической структурой интенсивности
Р.С.Акопян
М.Р.Акопян
Р.Б.Алавердян
Ю.С.Чилингарян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2014
177-189
http://www.flib.sci.am/eng/Fizika/Frame.html
Manual
Լույսի բևեռացումը և նրա հետազոտումը
Ասլանյան Լ.Ս.
Ալավերդյան Ռ.Բ.
2014
69
Article
Наблюдение двух областей селективного отражения света от тонкой пленки холестерического жидкого кристалла
Алавердян Р. Б.
Дадалян Т. К.
Чилингарян Ю. С.
Квантовая Электроника (Quantum Electronics)
2013
433-434
http://www.quantum-electron.ru/pa.phtml?page=geninfo
Article
CHIRAL PHOTONIC STRUCTURES WITH ANISOTROPIC DEFECT CONTROLLED BY HYDRODYNAMIC FLOW
R. B. Alaverdyan
T. K. Dadalyan
Armenian Journal of Physics
2013
55-60
http://ajp.asj-oa.am/
Article
Spectral investigation of chiral photonic structure with laser dye-doped isotropic polymer film
Alaverdyan R. B.
Dadalyan T. K.
Chilingaryan Yu. S.
Karapetyan A. S.
Hovhannisyan T. M.
Hovhannisyan S. I.
Proceedings of SPIE - The International Society for Optical Engineering
2012
847518
http://spie.org/publications/conference-proceedings
Article
Luminescence spectrum thermal properties of Rhodamine 6G doped polymethyl metacrylate film sandwiched between cholesteric liquid crystal layers
Alaverdyan R. B.
Dadalyan T. K.
Karapetyan A. S.
Torosyan N. S.
Journal of Physics: Conference Series
2012
1-4
http://iopscience.iop.org/journal/1742-6596

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