Ashot H. Gevorgyan
Biography
Education
1979- graduated from Yerevan State University, Department of Physics
Academic degree
1.candidate - `` The effects of optical azimuthal inhomogeneity in liquid crystals``; 16 November 1987; Yerevan Institute of Applied Problems of Physics).
2.doctoral - `` The optics of one dimensional system with complex structure``; 24 November 2006; Yerevan Institute of Applied Problems of Physics.

Professional experience
1975 -1979 – Student, YSU, Department of Physics
27.12.1979 –20.09.1985 – laboratory assistant at the Department of Physics of YSU.
20.09.1985 –18.09.1989 – senior laboratory assistant at the Department of Physics of YSU.
18.09.1989 – 01.09.2000 – assistant professor at Department of Physics of YSU
01.09.2000 –01.09.2010– associate professor of the Department of Physics of YSU
01.09.2010 – up to now- Full professor of the Department of Physics of YSU

Academic courses
Courses of General Physics and the following special courses: Optics of Photonic crystals and heterostructures; Introduction to Superconductivity; High-Temperature superconductivity; Scientific Programming Environments

Scale of scientific interests Optics; Photonics; Optics of Photonic crystals, Optics of Metamaterials, Optics of Birefringent and Gyrotropic Materials, Optics of Nonreciprocal Media, Superconductivity

Participation in grant projects (present and past)
ANSEF grant # 1264-PS
ANSEF grant # 1718-PS
ANSEF grant # opt - 3517
ISTS A-1602

Languages
Armenian, Russian, English

Fellowships, Membership of Professional Societies
Reviewer of Optics Communications, Physics Letters A, Journal of Modern Optics, Modern Physics Letters B, International Journal of Physical Sciences, Optics Express, J. of Nanophotonics and some other journals.

Ashot H. Gevorgyan

Professor | Faculty of Physics - Academician Victor Ambardzoumyan's Chair of General Physics and Astrophysics
 
 

Article

A. H. Gevorgyan, M. Z. Harutyunya, G. K. Matinyan, K. B. Oganesyan, Yu. V. Rostovtsev, G. Kurizki, M. O. Scully

Absorption and emission in defective cholesteric liquid crystal cells | Laser Physics Letters. 2016, 13, 046002 (9pp)

A. H. Gevorgyan, A. N. Kocharian, G. A. Vardanyan

Circular dichroism and absorption in a finite cholesteric liquid crystal layer with an isotropic defect layer inside | Liquid Crystals. 2016, 43.4, 448–461 pp.

A. H. Gevorgyan, H. K. Gabrielyan, A. R. Mkrtchyan

Optical diode based on gyrotropic metamaterials in the field of counter propagating ultrasound waves | Proceedings of the International Conference on Electron, Positron, Neutron and X –Ray Scattering under External Influences. 2016թ․, 252-264 pp. |

А. А. Геворгян, А. К. Габриелян, А. Р. Мкртчян

Управляемый оптический диод на основе гиротропных метаматериалов в поле ультразвуковых волн | Оптика и спектроскопия. 2016 , 121 (5), стр. 801–809 |

A. H. Gevorgyan, D. N. Klochkov, N. Sh. Izmailian, K. B. Oganesyan

Threshold Properties of Free Electron Lasers without Inversion | Journal of Contemporary Physics (Armenian Academy of Sciences). 2016, 51, 237–243 pp. |
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Thesis

A. H. Gevorgyan, S. A. Mkhitaryan, K. B. Oganesyan, Y. Aliyev, Yu. V. Rostovtsev, G. Kurizki, H. K. Gabrielyan

Peculiarities of Absorption and Emission in Defective Cholesteric Liquid Crystal Cells | 25th Annual International Laser Physics Workshop. (Yerevan, July 11-15, 2016), P.S3.12 |

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. K. Gabrielyan, V. I. Nanumyan

Optical properties of 1D metamaterial based photonic crystals with arbitrary changing dielectric and magnetic permittivities | Int.Conf. on Electron, Positron, Neutron and X-ray Scattering Under the External Influences. 14-16 Sept. 2015, Yerevan-Meghri, Armenia., 2015, p. 27 |

A. H. Gevorgyan, H. K. Gabrielyan, A. R. Mkrtchyan

Tunable optical diode on the base of gyrotropic metamaterials in the ultrasound wave field | Int.Conf. on Electron, Positron, Neutron and X-ray Scattering Under the External Influences. 14-16 Sept. 2015, Yerevan-Meghri, Armenia., 2015, p. 73 |

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 |