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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Rubik G. Petrosyan

Assistant | Academician Gourgen Sahakyan's Chair of Theoretical Physics
Education
1970-1975. Department of Physics, Yerevan State University

Academic degree
Phd

Professional experience
Assistant Professor, Department of Physics, Yerevan State University

Academic courses
Classical Mechanics, Classical Field Theory, Quantum Mechanics, Statistical Physics and Thermodynamics, Vector and Tensor Analysis, Plasma Physics , Qualitative Methods in Physics, Weak interactions

Scale of professional interests
Superconductivity, coherent states, physics classical and quantum field theories

Neutrons diffraction on periodic structures in the presence of external electromagnetic field
2016 | Thesis
4th International Symposium Optics and its applications. 2016, p. 83
Armen G. Hayrapetyan, Jörg B. Götte, Karen K. Grigoryan , Stephan Fritzsche, Rubik G. Petrosyan
Electromagnetic wave propagation in spatially homogeneous yet smoothly time-varying dielectric media
2016 | Article
Journal of Quantitative Spectroscopy & Radiative Transfer, 2016, 178, 158-166 pp.
Karen K Grigoryan, Rubik G Petrosyan
Kapitza–Dirac effect with traveling waves
2015 | Article
New Journal of Physics, Great Britain, 2015, Volume 17, Numbe, 082002.1-082002. p.
R.G. Petrosyan , A.G. Hayrapetyan, K.K. Grigoryan, S. Fritzsche
Propagation of sound waves through a spatially homogeneous but smoothly time-dependent medium
2013 | Article
Annals of Physics, Volume 333, June 2013, pp. 47-65
R.G. Petrosyan , A.G. Hayrapetyan, K.K. Grigoryan
On the Transformation of Sound Waves in Non-Stationary Media
2011 | Article
Sound Waves: Propagation, Frequencies and Effects, pp. 175-189 (Nova Publishers, New York, 2011)
R.G. Petrosyan , A.G. Hayrapetyan, K.K. Grigoryan
On the Neutrons Diffraction in a Crystal under the Influence of a Sound Wave
2011 | Article
Sound Waves: Propagation, Frequencies and Effects, pp. 151-173 (Nova Publishers, New York, 2011)
R.G. Petrosyan , K.K. Grigoryan, A.G. Hayrapetyan
On the neutron diffraction in crystals in the field of a standing laser wave
2010 | Article
Nuclear Instruments and Methods in Physics Research Section B, Volume 268, Issue 16, p. 2539-2543 (2010)
R.G. Petrosyan , K.K. Grigoryan, A.G. Hayrapetyan
On the neutron diffraction in crystals in the field of a standing sound wave
2010 | Article
Nuclear Instruments and Methods in Physics Research Section B, Volume 268, Issue 14, p. 2366-2370 (2010)
A.R. Mkrtchyan, R.G. Petrosyan , A.G. Hayrapetyan, B.V. Khachatryan
On the possibility of high energy neutron diffraction in a crystal in the field of laser radiation
2010 | Article
Physics of Atomic Nuclei, Volume 73, Issue 3, pp.478-484 (2010)
A.R. Mkrtchyan, R.G. Petrosyan , A.G. Hayrapetyan, B.V. Khachatryan
Transformation of Sound and Electromagnetic Waves in Non-Stationary Media
2010 | Article
Modern Physics Letters B, Volume 24, Issue 18, pp. 1951-1961 (2010)
A.R Mkrtchian, A.G.Hayraptyan, R.G.Petrosyan , B.V. Khachatryan
On the possibility of high energy neutron diffraction in a crystal in the field of laser radiation
2009 | Article
Proceeding of the XXVII Int.Colloq. on Group Theor. Meth. In Physics, Yerevan, Armenia, (2008), J. Math Phys, 50, 082103, 2009
A.R. Mkrtchyan, R.G. Petrosyan , R.M. Avakyan, A.G. Hayrapetyan, B.V. Khachatryan
Electron-phonon interaction in polar semiconductors under the inuence of laser radiation
2009 | Article
Armenian Journal of Physics, Volume 2, Issue 4, pp. 258-267 (2009)
A.R. Mkrtchyan, R.G. Petrosyan , A.G. Hayrapetyan, B.V. Khachatryan
Transformation of Sound and Electromagnetic Waves in Non-Stationary Media
2008 | Article
Proceedings of the Conference on "Laser Physics-2007", pp. 28-31 (Ashtarak, Armenia, 2008).
A.R. Mkrtchyan, R.G. Petrosyan , A.G. Hayrapetyan, B.V. Khachatryan
Coherent presentation of density operator of the harmonic oscillator in thermostat
2007 | Article
Physics Letters A, Volume 372, Issue 1, pp. 77-80 (2007)
А.Р. Мкртчян, Р.Г. Петросян , А.С. Абраамян, К.П. Ароян, Р.Б. Костанян
О возможности ускорения электронов в низкотемпературной плазме
2005 | Article
ՀՀ ԳԱԱ Տեղեկագիր: Ֆիզիկա, հատոր 40, № 4, էջ 287-295 (2005)
Излучение Смита-Парселла на двойной решетке
2004 | Article
Сборник трудов конф. Лазерная физ. Окт. 2004, Ереван-Аштарак, НАН Армения
А.К. Аветисян, Р.Г. Петросян , Х.В. Седракян
Образование жестких квантов и электрон-позитронных пар в нестационарной плазме
1989 | Thesis
Тезисы докладов Всесоюзной конф. “Физика космической плазмы”, стр. 25-26 (Ереван, 1989)
H.K. Avetissian, H.A. Jivanian, R.G. Petrosyan
Quantum modulation of an electron beam by an electromagnetic wave in an undulator
1981 | Article
Physics Letters A, Volume 85, Issue 5, pp. 263–265 (1981)
H.K. Avetissian, H.A. Jivanian, R.G. Petrosyan
Diffraction of electrons on a plane electromagnetic wave in an undulator
1981 | Article
Physics Letters A Volume 86, Issue 9, pp. 449–451 (1981)
Г.К. Аветисян, Р.Г. Петросян , А.А. Дживанян
Монохроматизация пучков заряженных частиц лазерным импульсом в ондуляторе
1981 | Article
Письма в ЖЭТФ, том 34, Вып.11, стр. 561- 564 (1981)
H.K. Avetissian, H.A. Jivanian, R.G. Petrosyan
“Reflection” and catching of charged particles by a plane electromagnetic wave in an undulator”
1978 | Article
Physics Letters A, Volume 66, Issue 3, pp. 161–163 (1978)
Г.К.Аветисян, А.К.Аветисян, Р.Г. Петросян
Вынужденное взаимодействие заряженных частиц с электромагнитным излучением в среде с нестационарными свойствами
1978 | Article
ЖЭТФ, Том 75, Вып. 2, стр. 382- 389 (1978)
Г.К.Аветисян, А.К.Аветисян, Р.Г. Петросян
Вынужденный переходный эффект в пространственно-однородных нестационарных средах
1977 | Article
Труды Международного симпозиума по переходнуму излучению электронов высоких энергий, стр. 480-487 (Ереван, 1977)