Anna S. Kotanjyan
Biography
Education
1984-1989, Department of Physics, Yerevan State University

Academic degree
2002,candidate –“On the Radiation from Charged Particles in Cylindrically Symmetric Inhomogeneous Medium”, Theoretical and Mathematical Physics, Institute of Applied Problems in Physics, National Academy of Sciences of RA

Professional experience
2013 – Present, Senior Researcher Department of Physics Yerevan State University
2010- 2013, Researcher, Department of Physics YSU
1995 –2009, Junior Researcher, IAPP, NAS RA
1992 – 1996, Postgraduate, IAPP, NAS RA

Scale of professional interests
Relativity and Gravitation, Cosmology, Quantum Field Theory Under the Influence of External Condition High-Energy Electromagnetic Processes in Inhomogeneous Media

Participation in grant projects
1996 – 2000, 96-855, Grant Ministry of Science and Education of the Republic of Armenia
1998 - 2000 ISTC Grant A100
2000 – 2009, Grants Ministry of Science and Education of the Republic of Armenia
0887, 1361, 119

Languages
Armenian (native), Russian (fluent), English (fluent)

anna.kotanjyan@ysu.am

Anna S. Kotanjyan

Senior Researcher | Faculty of Physics - Laboratory of Theoretical Physics
 
 

Article

A. S. Kotanjyan, A. R. Mkrtchyan, A. A. Saharian, V. Kh. Kotanjyan

Generation of surface polaritons in dielectric cylindrical waveguides | Physical Review Special Topics-Accelerators and Beams,2019, 22(4), 040701(1-10) էջ

Anna Kotanjyan, Alexander Balakin, Alexei Ilin, Levon Grigoryan

Relativistic Neutron Stars: Rheological Type Extensions of the Equations of State | Symmetry, 11(2), 2019, 189(1-13) էջ

А. С. Котанджян, А. А. Саарян, В. Х. Котанджян

Синхротронное Излучение Заряда На Собственных Модах Диэлектрического Цилиндра | Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)), 2019, 54(2), 151-159 էջ

А.С. Котанджян, А.А. Саарян, Д.А. Симонян

Индуцированная Границей Поляризация Вакуума В Пространстве Де Ситтера С Компактными Измерениями | Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)), 2019, 54 (1), 3-15 էջ

A.S. Kotanjyan, R.M. Avagyan, G.H. Harutunyan, N.A. Saharyan

Dynamics of the Quasi-de Sitter Model of the Early Universe | Physics of Atomic Nuclei, 2018, 81,6, 894-898 էջ

A. S. Kotanjyan, A. R. Mkrtchyan, A. A. Saharian, V. Kh. Kotanjyan

Radiation of surface waves from a charge rotating around a dielectric cylinder | Journal of Instrumentation, 2018, Vol. 13, Issue 1, C01016(1-6) pp.

A. S. Kotanjyan, A. A. Saharian

Electromagnetic Quantum Effects in Anti-De Sitter Spacetime | Physics of Atomic Nuclei. 2017, Vol.80, N3, pp. 562-571

A. A. Saharian, A. S. Kotanjyan, A. R. Mkrtchyan, B. V. Khachatryan

Synchrotron and Smith-Purcell radiations from a charge rotating around a cylindrical grating | Nuclear instruments & methods in physics research section b-beam interactio1. 2017, 402, pp. 162-166

A. S. Kotanjyan, A. R. Mkrtchyan, A. A. Saharian

Radiation from a charge rotating inside a cylindrical grating | Nuclear instruments & methods in physics research section b-beam interactions with materials and atoms. 2017, 402, pp. 173-176

Саарян А. А., Котанджян А. С., Варданян Т. С.

Излучение заряда, вращающегося вокруг идеально проводящего цилиндра | Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences). 2017, Volume 52, Issue 3, pp. 298-306 |

Anna S. Kotanjyan, Aram A. Saharian, Astghik A. Saharyan

Electromagnetic Casimir Effect in AdS Spacetime | Galaxies, 2017, Vol. 5, Issue 4, 102(1-11) pp.

A. A. Saharian , A. S. Kotanjyan, A. A. Saharyan

Electromagnetic Casimir densities for a plate in anti-de Sitter spacetime (Կազիմիրի էլեկտրամագնիսական խտությունները թիթեղի համար անտի դե Սիտերի տարածաժամանակում) | ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2016, #3, 37-41 |

E. V. Chubaryan, A. S. Kotanjyan, A. A. Saharian, D. H. Simonyan

Vacuum Densities for a Charged Scalar Field in de Sitter Space-Time with Compact Dimensions | Gravitation & Cosmology. 2016, Vol. 22,, 187-192 pp.

E. V. Chubaryan, R. M. Avagyan, G. H. Harutyunyan, A. V. Hovsepyan, A. S. Kotanjyan

Conformal Representations of the General Scalar-Tensor Theory and Cosmological Models | Gravitation & Cosmology. 2016, Vol. 22, 193-198 pp.

A. S. Kotanjyan, A. A. Saharian, H. G. Sargsyan, D. H. Simonyan

Quantum effects in anti-de Sitter spacetime for the electromagnetic vacuum | Proceedings of Science. 2016, MPCS2015, 021/1-13 pp.

G. H. Harutyunyan, R. M. Avagyan, A. S. Kotanjyan, A. V. Hovsepyan

Representation of the evolution of the Universe in the JBD theory considering vacuum phenomena | Proceedings of Science. 2016, MPCS2015, 019/1-8 pp.

A. S. Kotanjyan, A. A. Saharian

Radiation from a longitudinal oscillator moving along a circular trajectory | Journal of Physics: Conference Series. 2016, 672, 012005/1-7 p.

A. S. Kotanjyan, A. A. Saharian

The study of undulator radiation of transversal oscillator | Journal of Physics: Conference Series. 2016, 732, 012009/7 p. |

A. S. Kotanjyan , A. A. Saharian

The study of undulator radiation of transversal oscillator | Journal of Physics: Conference Series 673 (2016) 012010, doi:10.1088/1742-6596/673/1/012010

A. S. Kotanjyan, A. A. Saharian

Electromagnetic Casimir effect for conducting plates in de Sitter spacetime | Physica Scripta, Switzerland, 2015, 90, 065304/1-9 pp.

A. A. Saharian, A. S. Kotanjyan, H. A. Nersisyan

Electromagnetic two-point functions and Casimir densities for a conducting plate in de Sitter spacetime | Phys. Lett. B 728, 141-147 (2014); dx.doi.org/10.1016/j.physletb.2013.11.041; arXiv:1307.5536

A. S. Kotanjyan , A. A. Saharian

Electromagnetic fields and the radiation of a charged particle rotating along a closed trajectory around a dielectric cylinder | Journal of Physics: RREPS13 and Meghri13, Conference Series 517, 012025 doi:10.1088/1742-6596/517/1/012025, 1-6, 2014

A. S. Kotanjyan, A. A. Saharian

Electromagnetic _elds and the radiation of a charged particle rotating along a closed trajectory around a dielectric cylinder | X International Symposium RREPS13+Meghri13, Lake Sevan, Armenia, September 23-28, 2013

A.S. Kotanjyan, A.A. Saharian, V.M. Bardeghyan

Casimir-Polder potential in the geometry of cosmic string with cylindrical boundary | Int.J.Mod. Phys.: Conf. Ser. 14, No.01, 416-424 (2012), DOI: 10.1142/S2010194512007532

A.A. Saharian, A.S. Kotanjyan

Synchrotron radiation inside a dielectric cylinder | Int. J.Mod. Phys. B 26, No. 7, 1250033 (17 pages), 2012; DOI: 10.1142/S0217979212500336; arXiv:1105.5245

A.S. Kotanjyan, A.A. Saharian, V.M. Bardeghyan

Casimir-Polder forces in the geometry of cosmic string | In "Astrophysics, Gravitation and Quantum Physics", A volume in honour of academician Edvard Chubaryan, pp. 281-289, Yerevan State University Publishing House, Yerevan, 2012, ISBN 978-5-8084-1579-9

A.S. Kotanjyan, A.A. Saharian

Undulator radiation inside a dielectric waveguide | TUSCC3, Proceedings of ICAP2012, Rostock-Warnemunde, Germany, pp. 96-98; ISBN 978-3-95450-116-8
 

Thesis

Р. М. Авагян, Н. А. Саарян, Г. Г. Арутюнян, А. С. Котанджян

Об одном сценарии расширения ранней Вселенной | XVI Всероссийская гравитационная конференция, Международная конференция по гравитации, космологии и астрофизике. 2017, стр. 50

Anna Kotanjyan, A. Saharian, B. Khachatryan

Synchrotron radiation from a relativistic charged particle rotating around a cylindrical diffraction grating | 4th International Symposium Optics and its applications. 2016, p. 78

Vardan Martikyan, R. G. Petrosyan, A. S. Kotanjyan

Neutrons diffraction on periodic structures in the presence of external electromagnetic field | 4th International Symposium Optics and its applications. 2016, p. 83

Anna Kotanjyan

Influence of medium on the radiation processes | 3rd International Advanced School on Frontiers in Optics & Photonics. 2016, p. 2

Kotanjyan Anna, Avagyan Roland, Harutyunyan Gohar, Sushkov Sergey, Chubaryan Edvard

Late stage of the Universe evolution taking into account the vacuum effects | The Modern Physics of Compact Stars, 2015, p. 8

Kotanjyan Anna, Saharian Aram, Sargsyan Hayk, Simonyan David

Quantum effects in anti-de Sitter spacetime for electromagnetic vacuum state | The Modern Physics of Compact Stars and Relativistic Gravity 2015, p. 8

A. Kotanjyan, A. Saharian

The Synchrotron Radiation of the Transversal Oscillator | Radiation from Relativistic Electrons in Periodic Structures, 2015, p. 137

A. R. Mkrtvhyan, B. V. Khachatryan, A. A. Saharian, A. S. Kotanjyan

On a possible interference of synchrotron and Smith-Purcell radiation | International Conference On Electron, Positron, Neutron and X-ray Scattering Under the External Influences, 2015, p. 18

Anna Kotanjyan, Aram Saharian

The study of undulator radiation of transversal oscillator | 3rd International Symposium Optics and its applications, 2015, p. 97

A. S. Kotanjyan, A. A. Saharian, H. A. Nersisyan

Casimir densities for a conducting plate in de Sitter spacetime | 2nd International Symposium on the Modern Physics of Compact Stars and Relativistic Gravity, Journal of Physics: Conference Series 496, 012027, doi:10.1088/1742-6596/496/1/012027, 1-6, 2014

A.S. Kotanjyan, A.A. Saharian

Undulator radiation inside a dielectric waveguide | Nucl. Instr. Methods B 309, 177{182 (2013); DOI: 10.1016/j.nimb.2013.01.076

A.A. Saharian, A.S. Kotanjyan

Synchrotron radiation inside a dielectric waveguide, Journal of Physics | Conference Series 357, 012009 (2012); doi:10.1088/1742-6596/357/1/012009, IX International Symposium on Radiation from Relativistic Electrons in Periodic Structures

A. A. Saharian, A. S. Kotanjyan

Casimir-Polder potential for a metallic cylinder in cosmic string spacetime | Phys. Lett. B 713, 133{139 (2012); dx.doi.org/10.1016/j.physletb.2012.06.009; arXiv:1201.0135

A.A. Saharian, A.S. Kotanjyan

Repulsive Casimir-Polder forces from cosmic strings | Eur. Phys. J. C 71, 1765 (2011) (10pp); DOI:10.1140/epjc/s10052-011-1765-4; arXiv:1108.0195