Prof. Ashot H. Gevorgyan Profile

Prof. Ashot H. Gevorgyan

at Yerevan State Univ

SPIE Involvement:

Author

Publications (8)

SPIE Journal Paper | 24 April 2015

Diffusion in liquid crystals of two cholesterics with different pitches

Ashot Gevorgyan, Roman Alaverdyan, Hermine Gharagulyan, Mushegh Rafayelyan, Hayarpi Grigoryan

JNP, Vol. 9, Issue 01, 093591, (April 2015) https://doi.org/10.1117/12.10.1117/1.JNP.9.093591

KEYWORDS: Diffusion, Liquid crystals, Reflection, Reflectivity, Photonic crystals, Matrices, Molecules, Nanoparticles, Polymers, Molecular photonics

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Proceedings Article | 7 October 2014 Paper

Photonic density of states of a stack of cholesteric liquid crystals and isotropic medium layers

K. Oganesyan, A. Gevorgyan, A. Kocharian, G. Vardanyan, Yu. Chilingaryan, E. Santrosyan, Y. Rostovtsev

Proceedings Volume 9182, 918218 (2014) https://doi.org/10.1117/12.2060311

KEYWORDS: Polarization, Photonic crystals, Liquid crystals, Dielectric polarization, Neptunium, Multilayers, Matrices, Physics, Magnetism, Dielectrics

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Proceedings Article | 7 October 2014 Paper

On a photonic density of states of cholesteric liquid crystal cells

K. Oganesyan, A. Gevorgyan, A. Kocharian, G. Vardanyan, Yu. Chilingaryan, E. Santrosyan, Y. Rostovtsev

Proceedings Volume 9182, 91821B (2014) https://doi.org/10.1117/12.2061008

KEYWORDS: Resonators, Refractive index, Absorption, Photonic crystals, Liquid crystals, Laser damage threshold, Fabry–Perot interferometers, Dielectric polarization, Polarization, Laser resonators

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Proceedings Article | 5 March 2011 Paper

Light waves in 1D photonic crystals with arbitrarily changing dielectric and magnetic permittivities

V. Nanumyan, A. Gevorgyan

Proceedings Volume 7998, 79980L (2011) https://doi.org/10.1117/12.891283

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Proceedings Article | 5 March 2011 Paper

Plane electromagnetic waves in a homogeneous anisotropic uniaxial medium having a double anisotropy and an arbitrary orientation of its optical axis

M. Rafayelyan, A. Gevorgyan

Proceedings Volume 7998, 79980K (2011) https://doi.org/10.1117/12.891315

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Proceedings Article | 16 May 2005 Paper

Polarization plane's weak rotation amplifiers and polarization azimuth stabiliziers

G. Vardanyan, A. Gevorgyan, A. Kocharian, Zh. Khachatryan, S. Mkhitaryan

Proceedings Volume 5758, (2005) https://doi.org/10.1117/12.599359

KEYWORDS: Polarization, Optical amplifiers, Amplifiers, Spectral resolution, Polarimetry, Interference (communication), Crystals, Wave propagation, Radio propagation, Liquid crystals

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Proceedings Article | 2 August 2004 Paper

Light energy accumulators based on two optical diodes

Ashot Gevorgyan, Gagik Vardanyan

Proceedings Volume 5509, (2004) https://doi.org/10.1117/12.557582

KEYWORDS: Magnetism, Dielectrics, Anisotropy, Dielectric polarization, Optical isolators, Absorption, Polarization, Electromagnetic radiation, Light wave propagation, Radio propagation

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Proceedings Article | 9 July 2003 Paper

Nonreciprocal reflection at the presence of absorption

Ashot Gevorgyan, Gagik Vardanyan

Proceedings Volume 5218, (2003) https://doi.org/10.1117/12.507791

KEYWORDS: Magnetism, Reflection, Anisotropy, Absorption, High power microwaves, Polarization, Diffraction, Optical isolators, Surface plasmons, Dielectrics

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Showing 5 of 8 publications

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