Ֆիզիկայի ֆակուլտետ
Faculty of Physics
The process of training specialists in the field of physics and mathematics began in 1922 in YSU.:
>
Aram A. Saharyan

Head of Chair | Academician Gourgen Sahakyan's Chair of Theoretical Physics
Education
1977-1982, Faculty of Physics, Yerevan State University (YSU)

Academic degree
1987, PhD, Thesis title “Electromagnetic vacuum effects in presence of macroscopic bodies”, YSU
2011, Doctor of Sciences, Thesis title “Some questions of scalar-tensor gravity and effective string cosmology”, YSU

Professional experience
1982 – 1986, PhD student, Faculty of Physics, YSU
1992 – 1996, Assistant of Professor, Faculty of Physics, YSU
1996 – 2008, Docent, Faculty of Physics, YSU
1987 – present, Leading scientist, Institute of Applied Problems of Physics NAS RA
2003 – 2009, Regular Associate, The Abdus Salam International Centre for Theoretical Physics, Italy
2006, 2011, Visiting Professor, Department of Physics, Paraiba Federal University, Joao Pessoa, Paraiba, Brazil
2008 – 2018, Professor, Faculty of Physics, YSU
2016 – 2018, Head of Department of Science Policy, State Committee of Science, Republic of Armenia
2017 – present, Head of Laboratory of Theoretical Physics, Institute of Physics, Faculty of Physics, YSU
2018 – present, Professor, Head of the Chair of Theoretical Physics, Faculty of Physics, YSU

Academic courses
Classical Mechanics
Classical Field Theory
Quantum Mechanics
Thermodynamics and Statistical Physics
Vector and Tensor Analysis
Cosmology
Qualitative Analysis of Dynamical Systems
Quantum Field Theory in Curved Spaces
Theories of Gravity and Their Astrophysical and Cosmological Applications
Theory of Strings and Branes

Scale of professional interests Theories of Gravity, Cosmology, Relativistic Astrophysics
Quantum Field Theory Under External Influences
High Energy Electromagnetic Processes in Inhomogeneous Media and in Presence of Acoustic Waves
Theory of Superdense Stellar Configurations

Participation in grant projects
1996 – 2000, Grant 96-855, Ministry of Education and Science, RA
1998 – 2000, ISTC Grant A100
1998 – 2000, INTAS Grant
2001 ANSEF Grant PS14-00
2000 – 2004, Grants 0887, 1361, 119, Ministry of Education and Science, RA
2003 DAAD Grant, Germany
2005 ANSEF Grant
2005 CNR-NATO Grant, Italy
2006, 2011CAPES Grant, Brazil
2008, 2010, 2012 CNPq Grant, Brazil
2011 APS Grant, USA
2013-2015 Grant 13-1C040, State Committee of Science RA
2015-2017 Grant 15T-1C110, State Committee of Science RA
2016 ANSEF Grant
2020 Grant 20RF-059, Science Committee RA
2021 PMI Research Grant, Philip Morris
2021 Grant 21AG-1C047, Science Committee RA

Languages
Armenian, Russian, English

Professional membership
Member of Specialized Council 049 Physics
Member of Editorial Board of Journal “Astrophysics”
Member of Editorial Board of Journal “Symmetry”

Awards received 1989, Honorable Mention by Gravity Research Foundation, USA
2005, Armenia President’s Prize
2019, Yerevan State University Gold Medal

E-mail
saharian@ysu.am

Latest Publications (169)
E.R. Bezerra de Mello, A.A. Saharian
Vacuum polarization by a flat boundary in cosmic string spacetime
2022 | Article
Class. Quantum Grav. 28, 145008 (2011)
S. Bellucci, W. Oliveira dos Santos, E. R. Bezerra de Mello, Aram A. Saharyan
Fermionic vacuum polarization around a cosmic string in compactified AdS spacetime
2022 | Article
JCAP01(2022)010
A. A. Saharian , T. A. Petrosyan, V. S. Torosyan
Mean field squared and energy-momentum tensor for the hyperbolic vacuum in dS spacetime
2022 | Book
Ann. Phys. 437, 168728 (2022)
S. Bellucci, W. Oliveira dos Santos, E. R. Bezerra de Mello, Aram A. Saharyan
Topological effects in fermion condensate induced by cosmic string and compactification on AdS bulk
2022 | Article
Symmetry 14, 584 (2022)
Динамика космологичецкой модели с конформно-связанным скалярным полем
2021 | Article
Астрофизика, 64,3, 2021, 401-415
Dynamics of a cosmological model with a conformally-coupled scalar field
2021 | Article
Astrophysics 64, 355-369 (2021)
T. Petrosyan , A. Saharian , A. Hovhannisyan
Casimir Effect for Fermion Condensate in Conical Rings
2021 | Article
Universe, 7, 73, (2021)
Casimir densities induced by a sphere in the hyperbolic vacuum of de Sitter spacetime
2021 | Article
Physical Review D 104, 065017, (2021)
Fermionic condensate in de Sitter spacetime
2021 | Article
Astrophysics 64 (4), 529, (2021)
L. Aloyan , A. Avetisyan, Y. Dalyan, L. Grigoryan, N. Karapetyan, V. Kocharyan, A. Mkrtchyan, A. Movsisyan, A. Saharian , A. Shahbazyan, A. Baldin
FLAP Collaboration: Tasks and Perspectives.Study of Fundamentals and New Applicationsof Controllable Generation of Electromagnetic Radiationby Relativistic Electrons Using Functional Materials
2021 | Article
Physics of Particles and Nuclei Letters, 2021, Vol. 18, N 3, p. 338-353
A. Saharian , S. Bellucci, W. Oliveira dos Santos, E. Bezerra de Mello
Vacuum fermionic currents in braneworld models on AdS bulk with a cosmic string
2021 | Article
Journal of High Energy Physics, 2021, Vol. 2021, Issue 2, 29 pages
A. Saharian , A. Timoshkin
The Holographic cosmology with axion field
2021 | Article
International Journal of Geometric Methods in Modern Physics, 2021, Vol. 18, N 11, 2150174
L.Sh. Grigoryan, A.A. Saharian , A.H. Mkrtchyan, H.F. Khachatryan, M.L. Grigoryan, T.A. Petrosyan , H.P. Harutyunyan
Angular Distribution of Intensive Radiation from a Charge Rotating Around a Conductive Ball
2020 | Article
Armenian Journal of Physics 13, 105-113 (2020)
L.Sh. Grigoryan, A.R. Mkrtchyan, A.A. Saharian , A.H. Mkrtchyan, H.F. Khachatryan, M.L. Grigoryan, V.Kh. Kotanjyan, H.P. Harutyunyan
Radiation from an Electron Bunch in a Waveguide Loaded with Stack of Dielectric Plates
2020 | Article
Armenian Journal of Physics 13, 114-126 (2020)
A.A. Saharian , A.S. Kotanjyan, A.R. Mkrtchyan, V.Kh. Kotanjyan
Radiation of Surface Polaritons from a Charge Rotating Around a Dielectric Cylinder
2020 | Article
Armenian Journal of Physics 13, 84-94 (2020)
A.A. Saharian , T.A. Petrosyan , S.S. Chitchyan, A.Kh. Grigoryan
Scalar Field Modes in de Sitter Spacetime with Negative Curvature Spatial Foliation
2020 | Article
Armenian Journal of Physics 13, 316-329 (2020)
A.R. Mkrtchyan, V.V. Parazian, A.A. Saharian
Transition Radiation of Electron Bunches on Acoustic Superlattices
2020 | Article
Armenian Journal of Physics 13, 70-83 (2020)
A.R. Mkrtchyan, L.Sh. Grigoryan, A.A. Saharian , A.H. Mkrtchyan, H.F. Khachatryan, V.Kh. Kotanjyan
Self-amplification of radiation from an electron bunch inside a waveguide filled with periodic medium
2020 | Article
JINST 15, C06019 (2020)
L.Sh. Grigoryan, A.A. Saharian , H.F. Khachatryan, M.L. Grigoryan, A.V. Sargsyan, T.A. Petrosyan
Angular distribution of high power radiation from a charge rotating around a dielectric ball
2020 | Article
JINST 15, C04035 (2020)
S. Bellucci, I. Brevik, A.A. Saharian , H.G. Sargsyan
The Casimir effect for fermionic currents in conical rings with applications to graphene ribbons
2020 | Article
Eur. Phys. J. C 80, 281 (2020)
A.A. Saharian , A.S. Kotanjyan, A.A. Saharyan, H.G. Sargsyan
Electromagnetic Casimir densities for planar boundaries in AdS spacetime
2020 | Article
Int. J. Mod. Phys. A 35, 2040029 (2020)
A.A. Saharian , A.S. Kotanjyan, L.Sh. Grigoryan, H.F. Khachatryan, V.Kh. Kotanjyan
Synchrotron radiation from a charge circulating around a cylinder with negative permittivity
2020 | Article
Int. J. Mod. Phys. B 34, 2050065 (2020)
S. Bellucci, A.A. Saharian , H.G. Sargsyan, V.V. Vardanyan
Fermionic vacuum currents in topologically nontrivial braneworlds: Two-brane geometry
2020 | Article
Phys. Rev. D 101, 045020 (2020)
Quantum vacuum effects in braneworlds on AdS bulk
2020 | Article
Universe 6, 181 (2020)
The Casimir densities for a sphere in the Milne Universe
2020 | Article
Symmetry, 12, 619, (2020)
A. Saharian , L. Grigoryan, A. Grigorian, H. Khachatryan, A. Kotanjyan
Cherenkov radiation and emission of surface polaritons from charges moving paraxially outside a dielectric cylindrical waveguide
2020 | Article
Physical Review A, 2020, Vol. 102, Issue 6, 063517
A. Saharian , A. Kotanjyan, H. Sargsyan
Electromagnetic field correlators and the Casimir effect for planar boundaries in AdS spacetime with application in braneworlds
2020 | Article
Physical Review D, 2020, Vol. 102, Issue 10, 105014
Quantum vacuum effects in braneworlds on AdS bulk
2020 | Article
Universe, 2020, N 6 (10), 34 pages
A. S. Kotanjyan , A. R. Mkrtchyan, A. A. Saharian , V. Kh. Kotanjyan
Generation of surface polaritons in dielectric cylindrical waveguides
2019 | Article
Physical Review Special Topics-Accelerators and Beams,2019, 22(4), 040701(1-10) էջ
Синхротронное Излучение Заряда На Собственных Модах Диэлектрического Цилиндра
2019 | Article
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)), 2019, 54(2), 151-159 էջ
Индуцированная Границей Поляризация Вакуума В Пространстве Де Ситтера С Компактными Измерениями
2019 | Article
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)), 2019, 54 (1), 3-15 էջ
Vacuum fluxes from a brane in de Sitter spacetime with compact dimensions
2019 | Article
Armenian Journal of Physics, 2019, 12(1), 51-61 էջ
A. A. Saharian , E. R. Bezerra de Mello
Finite temperature fermionic condensate in a conical space with a circular boundary and magnetic flux
2019 | Article
Phys. Rev. D 100, 105014 (2019)
A. A. Saharian , A. S. Kotanjyan, V. Kh. Kotanjyan
Synchrotron radiation from a charge on eigenmodes of a dielectric cylinder
2019 | Article
J․ Contemp․ Phys․ 54, 111-116 (2019)
Vacuum Polarization Induced by a Boundary in de Sitter Space with Compact Dimensions
2019 | Article
Journal of Contemporary Physics (Armenian Academy of Sciences), 54 (1), 1-10, (2019)
A. A. Saharian , H. G. Sargsyan
Induced Cosmological Constant in Braneworlds with Compact Dimensions
2018 | Article
Communications of the Byurakan Astrophysical Observatory, 2018, 2(LXV), 315-326 էջ
S. Bellucci, A. A. Saharian , D. H. Simonyan , V. V. Vardanyan
Fermionic currents in topologically nontrivial braneworlds
2018 | Article
Physical Review D, 2018, 98(8), 085020(1-22) էջ
Qualitative Analysis of Cosmological Models in f (R)-Gravity
2018 | Article
Communications of BAO, Vol.2 (LXV), 291-302, 2018
Dynamics of the Quasi-de Sitter Model of the Early Universe
2018 | Article
Physics of Atomik Nuclei, no.6. 860-864, 2018
L. Sh. Grigorian, H. F. Khachatryan, A. A. Saharian
Superdense stellar configurations in the Bimetric scalar-tensor theory of gravity
2018 | Article
Communications of BAO, Vol. 2 (LXV), 327-337 (2018)
T.A. Petrosyan , A.A. Saharian , S.V. Abajyan, B.B. Nersisyan
Scalar Casimir effect in a linearly expanding universe
2018 | Article
International Journal of Geometric Methods in Modern Physics, 15 (10), 1850177-1 - 1850177-26, (2018)
A. A. Saharian , V. F. Manukyan, N. A. Saharyan
Electromagnetic vacuum densities induced by a cosmic string
2018 | Article
Particles, 2018, 1(1), 175-193 pp.
A. A. Saharian , H. G. Sargsyan
Induced cosmological constant in brane models with a compact dimension
2018 | Article
Astrophysics, 2018, Vol. 61, Issue 3, 375-390 pp.
E. R. Bezerra de Mello, A. A. Saharian , S. V. Abajyan
Scalar Casimir densities and forces for parallel plates in cosmic string spacetime
2018 | Article
Physical Review D, 2018, Vol. 97, Issue 8, 085023(1-22) pp.
A. S. Kotanjyan , A. R. Mkrtchyan, A. A. Saharian , V. Kh. Kotanjyan
Radiation of surface waves from a charge rotating around a dielectric cylinder
2018 | Article
Journal of Instrumentation, 2018, Vol. 13, Issue 1, C01016(1-6) pp.
A. R. Mkrtchyan, V. V. Parazian, A. A. Saharian
Transition radiation on a superlattice in finite thickness plate generated by two acoustic waves
2018 | Article
Journal of Instrumentation, 2018, Vol. 13, Issue 1, C01032(1-7) pp.
E. R. Bezerra de Mello, A. A. Saharian , M. R. Setare
The Casimir effect for parallel plates in Friedmann-Robertson-Walker universe
2017 | Article
Physical Review D. 2017, 95, 065024 p.
A. Kh. Grigoryan, A. R. Mkrtchyan, A. A. Saharian
Fermionic condensate and the Casimir effect in cosmic string spacetime
2017 | Article
International Journal of Modern Physics D. 2017, 26. 7, 1750064 p.
Electromagnetic Quantum Effects in Anti-De Sitter Spacetime
2017 | Article
Physics of Atomic Nuclei. 2017, Vol.80, N3, pp. 562-571
Synchrotron and Smith-Purcell radiations from a charge rotating around a cylindrical grating
2017 | Article
Nuclear instruments & methods in physics research section b-beam interactio1. 2017, 402, pp. 162-166
Radiation from a charge rotating inside a cylindrical grating
2017 | Article
Nuclear instruments & methods in physics research section b-beam interactions with materials and atoms. 2017, 402, pp. 173-176
A. A. Saharian , V. F. Manukyan, N. A. Saharyan
Electromagnetic vacuum fluctuations around a cosmic string in de Sitter spacetime
2017 | Article
European Physical Journal C. 2017, 77, 478, 13 p.
|
Излучение заряда, вращающегося вокруг идеально проводящего цилиндра
2017 | Article
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences). 2017, Volume 52, Issue 3, pp. 298-306
|
A. A. Saharian , A. S. Kotanjyan, T. S. Vardanyan
Radiation from a charge rotating around a perfectly conducting cylinder
2017 | Article
J․ Contemp․ Phys․ 52, 216-222 (2017)
T. Sh. Navasardyan, A. A. Saharian
Casimir forces in models with non-trivial topology
2017 | Article
Journal of Contemporary Physics (Armenian Academy of Sciences), 2017, Vol. 52, Issue 4, 348-354 pp.
Levon Sh. Grigorian, Hrant F. Khachatryan, Aram A. Saharian
Models of Compact Stars in the Bimetric Scalar-Tensor Theory of Gravitation
2017 | Article
Particles, 2018, Vol. 1, Issue 1, 203-211 pp.
Electromagnetic Casimir Effect in AdS Spacetime
2017 | Article
Galaxies, 2017, Vol. 5, Issue 4, 102(1-11) pp.
S. Bellucci, A. A. Saharian , V. Vardanyan
Fermionic currents in AdS spacetime with compact dimensions
2017 | Article
Physical Review D, 2017, Vol. 96, Issue 6, 065025(1-15) pp.
E. R. Bezerra de Mello, A. A. Saharian , A. Mohammadi
Induced fermionic current by a magnetic flux in a cosmic string spacetime at finite temperature
2016 | Article
International Journal of Modern Physics A, 2016, 31,2, 1641021, 10 pp.
Էդուարդ Վարդանի Չուբարյան. գիտնականը, ուսուցիչը և գիտության կազմակերպիչը (Ակադեմիկոս Էդուարդ Չուբարյանի 80 ամյակին)
2016 | _____________
ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2016, #3, 3-5

|
Electromagnetic Casimir densities for a plate in anti-de Sitter spacetime (Կազիմիրի էլեկտրամագնիսական խտությունները թիթեղի համար անտի դե Սիտերի տարածաժամանակում)
2016 | Article
ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2016, #3, 37-41
|
Synchrotron radiation from a relativistic charged particle rotating around a cylindrical diffraction grating
2016 | Thesis
4th International Symposium Optics and its applications. 2016, p. 78
Vacuum Densities for a Charged Scalar Field in de Sitter Space-Time with Compact Dimensions
2016 | Article
Gravitation & Cosmology. 2016, Vol. 22,, 187-192 pp.
Qualitative evolution in f(R) cosmologies
2016 | Article
General Relativity and Gravitation. 2016, 48, 1-21 pp.
S. Bellucci, E. R. Bezerra de Mell, E. Braganca, A. A. Saharian
Finite temperature fermion condensate, charge and current densities in a (2+1)-dimensional conical space
2016 | Article
European Physical Journal C. 2016, 76,6, 76-350 pp.
A. R. Mkrtchyan, A. P. Potylitsyn, V. R. Kocharyan, A. A. Saharian
Transition radiation on a dynamical periodical interface
2016 | Article
Physical Review E. 2016, 93,2, 022117,9 p.
E. R. Bezerra de Mello, A. A. Saharian
Casimir effect in hemisphere capped tubes
2016 | Article
International Journal of Theoretical Physics. 2016, 55,2, 1167-1191 pp.
E. R. Bezerra de Mello, A. A. Saharian , A. Mohammadi
Hadamard function and the vacuum currents in braneworlds with compact dimensions: Two-branes geometry
2016 | Article
Physical Review D. 2016, 93,8, 084011,20 p.
A. S. Kotanjyan , A. A. Saharian , H. G. Sargsyan, D. H. Simonyan
Quantum effects in anti-de Sitter spacetime for the electromagnetic vacuum
2016 | Article
Proceedings of Science. 2016, MPCS2015, 021/1-13 pp.
Radiation from a longitudinal oscillator moving along a circular trajectory
2016 | Article
Journal of Physics: Conference Series. 2016, 672, 012005/1-7 p.
The study of undulator radiation of transversal oscillator
2016 | Article
Journal of Physics: Conference Series. 2016, 732, 012009/7 p.
|
S. Bellucci, A. A. Saharian , A. Kh. Grigoryan
Induced fermionic charge and current densities in two-dimensional rings
2016 | Article
Physical Review D. 2016, 94, 105007 pp.
A. A. Saharian , V. F. Manukyan, N. A. Saharyan
Electromagnetic Casimir densities for a cylindrical shell on de Sitter space
2016 | Article
International Journal of Modern Physics A. 2016, 31. 34, 1650183-29 pp.
The study of undulator radiation of transversal oscillator
2016 | Article
Journal of Physics: Conference Series 673 (2016) 012010, doi:10.1088/1742-6596/673/1/012010
Kotanjyan Anna , Saharian Aram , Sargsyan Hayk, Simonyan David
Quantum effects in anti-de Sitter spacetime for electromagnetic vacuum state
2015 | Thesis
The Modern Physics of Compact Stars and Relativistic Gravity 2015, p. 8
V. F. Manukyan, A. A. Saharian
Electromagnetic Casimir densities for a cylindrical boundary in de Sitter spacetime
2015 | Article
The Modern Physics of Compact Stars, 2015, 023, 11 p.
The Synchrotron Radiation of the Transversal Oscillator
2015 | Thesis
Radiation from Relativistic Electrons in Periodic Structures, 2015, p. 137
On a possible interference of synchrotron and Smith-Purcell radiation
2015 | Thesis
International Conference On Electron, Positron, Neutron and X-ray Scattering Under the External Influences, 2015, p. 18
The study of undulator radiation of transversal oscillator
2015 | Thesis
3rd International Symposium Optics and its applications, 2015, p. 97
Vacuum currents in braneworlds on AdS bulk with compact dimensions
2015 | Article
Journal of High Energy Physics, Italy, 2015, 2015, 11, 092, 36 p.
A. A. Saharian , N. A. Saharyan
Casimir effect for scalar current densities in topologically nontrivial spaces
2015 | Article
European Physical Journal C, Germany, 2015, 75, 8, 378, 17 p.
Vacuum densities for a brane intersecting the AdS boundary
2015 | Article
Physical Review D, USA, 2015, 92, 10, 104005, 11 p.
Finite temperature fermionic charge and current densities induced by a cosmic string with magnetic flux
2015 | Article
Journal of Physics A. Mathematical and theoretical, Great Britain, 2015, 48, 185401 p.
Vacuum currents induced by a magnetic flux around a cosmic string with finite core
2015 | Article
Physical Review D, USA, 2015, 91,6, 064034, 19 p.
Induced vacuum currents in anti-de Sitter space with toral dimensions
2015 | Article
Physics Letters B, Netherlands, 2015, 741, 1, 155-162 pp.
Induced fermionic currents in de Sitter spacetime in the presence of a compactified cosmic string
2015 | Article
Classical and Quantum Gravity, Great Britain, 2015, 32, 13, 135002, 25 p.
Scalar Casimir densities induced by a cylindrical shell in de Sitter spacetime
2015 | Book
Classical and Quantum Gravity, Great Britain, 2015, 32, 2, 025009,23 p.
Electromagnetic Casimir effect for conducting plates in de Sitter spacetime
2015 | Article
Physica Scripta, Switzerland, 2015, 90, 065304/1-9 pp.
A.S. Kotanjyan, A.A. Saharian , H.A. Nersisyan
Electromagnetic Casimir effects for conducting plates in de Sitter spacetime
2015 | Article
Phys. Scr. 90, 104005 (2015)
Electromagnetic two-point functions and Casimir densities for a conducting plate in de Sitter spacetime
2014 | Article
Phys. Lett. B 728, 141-147 (2014); dx.doi.org/10.1016/j.physletb.2013.11.041; arXiv:1307.5536
T. Sh. Navasardyan, A. A. Saharian
Wightman function and vacuum polarization in models with non-trivial topology in the presence of boundaries
2014 | Article
Journal of Contemporary Physics (Armenian Academy of Sciences), 49, Issue 1, pp 1-5 (2014) (Original Russian Text T. Sh. Navasardyan, A. A. Saharian, Izvestiya NAN Armenii, Fizika, 49, No. 1, pp. 3{9 (2014))
S. Bellucci, E. R. Bezerra de Mello, A. de Padua, A. A. Saharian
Fermionic vacuum polarization in compacti_ed cosmic string spacetime
2014 | Thesis
Eur. Phys. J. C 74, 2688 (2014) (18pp); DOI 10.1140/epjc/s10052-013-2688-z; arXiv:1311.5484
S. Bellucci, E. R. Bezerra de Mello, A. A. Saharian
Finite temperature fermionic condensate and currents in topologically nontrivial spaces
2014 | Thesis
Phys. Rev. D 89, 085002 (2014) (22pp); DOI: 10.1103/PhysRevD.89.085002; arXiv:1312.1686
Casimir densities for a conducting plate in de Sitter spacetime
2014 | Thesis
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
Quantum effects from boundaries in de Sitter and anti-de Sitter spacetimes
2014 | Thesis
Journal of Physics: Conference Series 496 (2014) 012029; doi:10.1088/1742-6596/496/1/012029; 2nd International Symposium on the Modern Physics of Compact Stars and Relativistic Gravity, 18{21 September 2013, Yerevan, Armenia
S. Bellucci, A. A. Saharian , N. A. Saharyan
Wightman function and the Casimir effect for a Robin sphere in a constant curvature space
2014 | Article
Eur. Phys. J. C 74, 3047 (2014)
S. Bellucci, A. A. Saharian , A. H. Yeranyan
Casimir densities from coexisting vacua
2014 | Article
Phys. Rev. D 89, 105006 (2014)
S. Bellucci, A. A. Saharian
Fermionic current from topology and boundaries with applications to higher-dimensional models and nanophysics
2013 | Thesis
Phys. Rev. D 87, 025005 (2013) (14pp); DOI: 10.1103/PhysRevD.87.025005; arXiv:1207.5046
Undulator radiation inside a dielectric waveguide
2013 | Thesis
Nucl. Instr. Methods B 309, 177{182 (2013); DOI: 10.1016/j.nimb.2013.01.076
E. R. Bezerra de Mello, A. A. Saharian , S. V. Abajyan
Fermionic vacuum polarization by a at boundary in cosmic string spacetime
2013 | Thesis
Class. Quantum Grav. 30, 015002 (2013) (15pp); doi:10.1088/0264-9381/30/1/015002; arXiv:1209.3030
E. R. Bezerra de Mello, A. A. Saharian
Finite temperature current densities and Bose-Einstein condensation in topologically nontrivial spaces
2013 | Thesis
Phys. Rev. D 87, 045015 (2013) (17pp); DOI:10.1103/PhysRevD.87.045015; arXiv:1211.5174
S. Bellucci, A. A. Saharian , H. A. Nersisyan
Scalar and fermionic vacuum currents in de Sitter spacetime with compact dimensions
2013 | Thesis
Phys. Rev. D 88, 024028 (2013) (12pp); DOI: 10.1103/PhysRevD.88.024028; arXiv:1302.1688
E. Elizalde, S. D. Odintsov, A. A. Saharian
Fermionic Casimir densities in anti-de Sitter spacetime
2013 | Thesis
Phys. Rev. D 87, 084003 (2013) (15pp); 10.1103/PhysRevD.87.084003; arXiv:1302.2801
E. R. Bezerra de Mello, E. R. Figueiredo Medeiros, A. A. Saharian
Fermionic vacuum polarization by a cosmic string in anti-de Sitter spacetime
2013 | Thesis
Class. Quantum Grav. 30, 175001 (2013) (20pp); doi:10.1088/0264-9381/30/17/175001; arXiv:1303.0755
E. R. Bezerra de Mello, A. A. Saharian
Fermionic current induced by magnetic ux in compacti_ed cosmic string spacetime
2013 | Thesis
Eur. Phys. J. C 73, 2532 (2013) (14pp); DOI 10.1140/epjc/s10052-013-2532-5; arXiv:1305.6902
A. R. Mkrtchyan, A. H. Mkrtchyan, L. Sh. Grigoryan, A. A. Saharian , H. A. Aslanyan, E. M. Harutunyan, S. P. Taroyan, V. C. Nikogosyan, V. R. Kocharyan, G. A. Aivazyan, V. V. Nalbandyan, T. G. Dovlatyan, A. E. Movsisyan, E. A. Mkrtchyan, H. R. Muradyan, S. A. Mirakyan, A. H. Aslanyan
Radiation from 20 MeV electrons in piezoelectric single crystals in the presence of external acoustic _elds
2013 | Article
J. Contemp. Physics, 48, Issue 4, pp 158-160 (2013) [Eglish Translation: 154-157]
S. Bellucci, A. A. Saharian
Electromagnetic two-point functions and the Casimir effect in Friedmann-Robertson-Walker cosmologies
2013 | Thesis
Phys. Rev D 88, 064034 (2013) (18pp); DOI:10.1103/PhysRevD.88.064034; arXiv:1308.0276
A. R. Mkrtchyan, L. Sh. Grigoryan, A. A. Saharian
Smith-Purcell radiation from surface waves
2013 | Article
talk presented at X International Symposium RREPS13+Meghri13, Lake Sevan, Armenia, September 23-28, 2013
Electromagnetic _elds and the radiation of a charged particle rotating along a closed trajectory around a dielectric cylinder
2013 | Article
X International Symposium RREPS13+Meghri13, Lake Sevan, Armenia, September 23-28, 2013
V. V. Parazian, A. A. Saharian
Coherent Effects in the Transition Radiation of Electron Bunches on Acoustic Superlattices
2013 | Article
talk presented at X International Symposium RREPS13+Meghri13, Lake Sevan, Armenia, September 23-28, 2013
Casimir-Polder potential in the geometry of cosmic string with cylindrical boundary
2012 | Article
Int.J.Mod. Phys.: Conf. Ser. 14, No.01, 416-424 (2012), DOI: 10.1142/S2010194512007532
Synchrotron radiation inside a dielectric cylinder
2012 | Article
Int. J.Mod. Phys. B 26, No. 7, 1250033 (17 pages), 2012; DOI: 10.1142/S0217979212500336; arXiv:1105.5245
E.R. Bezerra de Mello, A.A. Saharian
Topological Casimir effect in compacti_ed cosmic string spacetime
2012 | Article
Class. Quantum Grav. 29, 035006 (2012) (21 pages); doi:10.1088/02649381/29/3/035006; arXiv:1107.2557
Synchrotron radiation inside a dielectric waveguide, Journal of Physics
2012 | Thesis
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. R. Mkrtchyan, V. V. Parazian, A. A. Saharian
Optical transition radiation in presence of acoustic waves for an oblique incidence
2012 | Thesis
Journal of Physics: Conf. Ser. 357, 012013 (2012); doi:10.1088/17426596/357/1/012013, IX International Symposium on Radiation from Relativistic Electrons in Periodic Structures
A.S. Kotanjyan, A.A. Saharian , V.M. Bardeghyan
Polder potential in the geometry of cosmic string with cylindrical boundary
2012 | Article
Int. J. Mod. Phys.: Conf. Ser. 14, No.01, 416-424 (2012), DOI: 10.1142/S2010194512007532
Fermionic condensate and induced current in a conical space with a circular boundary and magnetic ux
2012 | Article
Int. J. Mod. Phys.: Conf. Ser. 14, No. 01, 496-500 (2012), DOI: 10.1142/S2010194512007623
K. Milton, A. A. Saharian
Casimir densities for a spherical boundary in de Sitter space-time
2012 | Article
Phys. Rev. D 85, 064005 (2012) [20 pages]; DOI: 10.1103/PhysRevD.85.064005; arXiv:1109.1497
A. R. Mkrtchyan, V. V. Parazian, A. A. Saharian
Optical transition radiation in presence of acoustic waves for an oblique incidence
2012 | Thesis
Int. J. Mod. Phys. B 26, 1250036, 2012 (13pp); DOI:10.1142/S0217979212500361; arXiv:1109.4188
E. R. Bezerra de Mello, A. A. Saharian
Vacuum polarization induced by a cosmic string in anti-de Sitter spacetime
2012 | Thesis
J. Phys. A: Math. Theor. 45, 115402 (2012) (18pp); doi:10.1088/1751-8113/45/11/115402; arXiv:1110.2129
E. R. Bezerra de Mello, F. Moraes, A. A. Saharian
Fermionic Casimir densities in a conical space with a circular boundary and magnetic ux
2012 | Thesis
Phys. Rev. D 85, 045016 (2012) (18pp); DOI: 10.1103/PhysRevD.85.045016; arXiv:1111.0199
E. R. Bezerra de Mello, A. A. Saharian , A. Kh. Grigoryan
Casimir effect for parallel metallic plates in cosmic string spacetime
2012 | Thesis
J. Phys. A: Math. Theor. 45, 374011 (2012) (15pp); doi:10.1088/1751-8113/45/37/374011; arXiv:1111.7233
Casimir-Polder potential for a metallic cylinder in cosmic string spacetime
2012 | Thesis
Phys. Lett. B 713, 133{139 (2012); dx.doi.org/10.1016/j.physletb.2012.06.009; arXiv:1201.0135
E. R. Bezerra de Mello, A. A. Saharian
Scalar self-energy for a charged particle in global monopole spacetime with a spherical boundary
2012 | Thesis
Class. Quantum Grav. 29, 135007 (2012) (25pp); doi:10.1088/0264-9381/29/13/135007; arXiv:1201.1770
Quantum vacuum in de Sitter spacetime
2012 | Article
In "Astrophysics, Gravitation and Quantum Physics", A volume in honour of academician Edvard Chubaryan, pp. 74-98, Yerevan State University Publishing House, Yerevan, 2012, ISBN 978-5-8084-1579-9
Casimir-Polder forces in the geometry of cosmic string
2012 | Article
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
Quantum effects in higher-dimensional cosmological models
2012 | Thesis
Int. J. Mod.Phys.: Conf. Ser. 18, 164{173 (2012); DOI 10.1142/S2010194512008392. Talk presented at the Fifth International Workshop on Astronomy and Relativistic Astrophysics (IWARA2011), 09-12 October, 2011, Joao Pessoa, Brazil; arXiv:1204.6625
E. R. Bezerra de Mello, V. B. Bezerra, H. F. Mota, A. A. Saharian
Casimir-Polder interaction between an atom and a conducting wall in cosmic string spacetime
2012 | Thesis
Phys. Rev. D86, 065023 (2012) (10pp); DOI: 10.1103/PhysRevD.86.065023; arXiv:1205.6914
Undulator radiation inside a dielectric waveguide
2012 | Article
TUSCC3, Proceedings of ICAP2012, Rostock-Warnemunde, Germany, pp. 96-98; ISBN 978-3-95450-116-8
Fermionic current in _nite radius nanocones
2012 | Article
In "Actual Problems of Physics of Low-Dimensional Systems", A volume in honour of academician E.M. Kazaryan, pp. 95-103, Edit Print Publishing House, Yerevan, 2012, ISBN 978-9939-52-587-7
S. Bellucci, E. R. Bezerra de Mello, A. A. Saharian
Fermionic condensate in a conical space with a circular boundary and magnetic ux
2011 | Article
Phys. Rev. D, 83, 085017, 2011 (15 pages); DOI:10.1103/PhysRevD.83.085017; arXiv:1101.4130
E. Elizalde, S.D. Odintsov, A.A. Saharian
Fermionic condensate and Casimir densities in the presence of compact dimensions with applications to nanotubes
2011 | Article
Phys. Rev. D, 83, 105023, 2011 (17 pages); DOI: 10.1103/PhysRevD.83.105023; arXiv:1102.2202
E.R. Bezerra de Mello, A.A. Saharian
Vacuum polarization by a at boundary in cosmic string spacetime
2011 | Article
Class. Quantum Grav. 28, 145008, 2011 (18pp); doi: 10.1088/0264-9381/28/14/145008; arXiv:1103.2550
V.B. Bezerra, E.R. Bezerra de Mello, G.L. Klimchitskaya, V.M. Mostepanenko, A.A. Saharian
Exact Casimir-Polder potential between a particle and an ideal metal cylindrical shell and the proximity force approximation
2011 | Article
Eur. Phys. J. C, 71, 1614, 2011 (8 pages); DOI: 10.1140/epjc/s10052-011-1614-5; arXiv:1103.3922
Casimir effect in de Sitter spacetime
2011 | Article
Int. J. Mod. Phys. A 26, 3833{3844 (2011), DOI: 10.1142/S0217751X11054292; arXiv:1106.1873
E. R. Bezerra de Mello, A. A. Saharian
Vacuum polarization in a cosmic string spacetime induced by at boundary
2011 | Article
talk presented at the 8th Alexander Friedmann International Seminar on Gravitation and Cosmology, 30 May - 03 June, 2011, Rio de Janeiro; Int. J. Mod. Phys.: Conference Series, 3, 434{445 (2011); DOI: 10.1142/S201019451100095X; arXiv:1106.2450
Repulsive Casimir-Polder forces from cosmic strings
2011 | Thesis
Eur. Phys. J. C 71, 1765 (2011) (10pp); DOI:10.1140/epjc/s10052-011-1765-4; arXiv:1108.0195
R. K. Obousy, A. A. Saharian
Casimir Energy, Extra Dimensions and Exotic Propulsion
2011 | Article
JBIS: Journal of the British Interplanetary Society, 64, 214-223 (2011)
V. M. Bardeghyan, A. A. Saharian
Vacuum correlators of the electromagnetic _field and the Casimir-Polder forces in the _eld of a cosmic string
2010 | Article
J. Contemp. Phys., v. 45, 1-5, 2010
V. M. Bardeghyan, A. A. Saharian
Electromagnetic _eld correlators and Casimir-Polder forces for a conducting cylindrical shell
2010 | Article
Proceedings of the International Advanced Research Workshop "Modern Problems in Optics and Photonics", 27 August { 2 September, 2009 Yerevan, Armenia, pp. 17-21. Yerevan, 2010, Gitutiun Publishing House NAS RA, ISBN 978-5-8080-0826-7
A. A. Saharian , A. L. Mkhitaryan
Vacuum uctuations and topological Casimir effect in Friedmann-Robertson-Walker cosmologies with compact dimensions
2010 | Article
Eur. Phys. J. C, v.66, 295-306, 2010 (12 pages); DOI: 10.1140/epjc/s10052-010-1247-0; arXiv:0908.3291
Topological Casimir effect in nanotubes and nanoloopes, Quantum Field Theory Under the Inuence of External Conditions (QFEXT09)
2010 | Article
Proceedings of the Ninth Conference, University of Oklahoma, USA, 21 { 25 September 2009; edited by K.A. Milton and M. Bordag, pp. 470-474, World Scienti_c, 2010; arXiv:0911.1207
A. L. Mkhitaryan, A. A. Saharian
Topological Casimir effect in power-law FRW cosmologies, Quantum Field Theory Under the Inuence of External Conditions (QFEXT09)
2010 | Article
Proceedings of the Ninth Conference, University of Oklahoma, USA, 21 { 25 September 2009; edited by K.A. Milton and M. Bordag, pp. 383-387; World Scienti_c, 2010, ISBN-13 978-981-4289-85-6; arXiv:0911.1260
A. R. Mkrtchyan, V. V. Parazian, A. A. Saharian
Optical transition radiation in presence of acoustic waves
2010 | Article
Mod. Phys. Lett. B, v. 24, Issue 27, 2693-2703, 2010; DOI:10.1142/S0217984910025000; arXiv:0912.4111
A. A. Saharian , M. R. Setare
Casimir densities for a boundary in Robertson-Walker spacetime
2010 | Article
Phys. Lett. B, v. 687, 253{257, 2010; doi:10.1016/j.physletb.2010.03.041; arXiv:0912.5139
S. Bellucci, A. A. Saharian , V. M. Bardeghyan
Induced fermionic current in toroidally compacti_ed spacetimes with applications to cylindrical and toroidal nanotubes
2010 | Article
Phys.Rev. D 82, 065011 (2010) [12 pages]; DOI:10.1103/PhysRevD.82.065011; arXiv:1002.1391
E. Elizalde, A. A. Saharian , T. A. Vardanyan
Casimir effect for parallel plates in de Sitter spacetime
2010 | Article
Phys. Rev. D, v. 81, 124003, 2010 (15 pages); DOI: 10.1103/PhysRevD.81.124003; arXiv:1002.2846
Power-spectrum in the inationary stage in presence of a cosmic string
2010 | Article
Astrophysics, v. 53, Issue 3, 434, 2010; DOI 10.1007/s10511-010-9134-9 (Translated from Astro_zika, Vol. 53, No. 3, pp. 479-491)
E.R. Bezerra de Mello, A.A. Saharian
Fermionic vacuum polarization by a cosmic string in de Sitter spacetime
2010 | Article
J. High Energy Phys., v.08, 038, 2010 (30pp); doi:10.1007/JHEP08(2010)038; arXiv:1006.0224
A.A. Saharian , M.R. Setare
Casimir effect for curved boundaries in Robertson-Walker spacetime
2010 | Article
Class. Quantum Grav., 27, 225009, 2010 (11pp); DOI: 10.1088/0264-9381/27/22/225009; arXiv:1006.2709
E.R. Bezerra de Mello, V.B. Bezerra, A.A. Saharian , V.M. Bardeghyan
Fermionic current densities induced by magnetic ux in a conical space with a circular boundary
2010 | Article
Phys. Rev.D 82, 085033, 2010 (22 pages); DOI: 10.1103/PhysRevD.82.085033; arXiv:1008.1743
Power-spectrum in the inflationary stage in presence of a cosmic string
2010 | Article
Astrophysics, 53, 434, (2010)
A. A. Saharian , A. L. Mkhitaryan
Vacuum fluctuations and topological Casimir effect in Friedmann-Robertson-Walker cosmologies with compact dimensions
2010 | Article
Eur. Phys. J. C, 66, 295-306 (2010)
V. M. Bardeghyan, A. A. Saharian
Vacuum correlators of the electromagnetic field and the Casimir-Polder forces in the field of a cosmic string
2010 | Article
J. Contemp. Phys., 45, 1-5 (2010)
A. R. Mkrtchyan, A. A. Saharian , V. V. Parazian
Coherent bremsstrahlung in periodically deformed crystals with a complex base
2010 | Article
"Charged and neutral particles channeling phenomena: Channeling 2008", Editors S. B. Dabagov and L. Palumbo, World Scientific, 2010, pp.79-87; ISBN-13 978-981-4307-00-0; ISBN-10 981-4307-00-9
A. R. Mkrtchyan, A. A. Saharian , V. V. Parazian
Coherent pair production in crystals
2010 | Article
In "Charged and neutral particles channeling phenomena: Channeling 2008", Editors S. B. Dabagov and L. Palumbo, World Scientific, 2010, pp.119-126
A. A. Saharian , A. S. Kotanjyan
Syncrotron radiation from a charge moving along helical orbit around a dielectric cylinder
2010 | Article
In "Charged and neutral particles channeling phenomena: Channeling 2008", Editors S. B. Dabagov and L. Palumbo, World Scientific, 2010, pp. 554-560
A. A. Saharian , A. S. Kotanjyan
Syncrotron radiation from a charge moving along helical orbit around a dielectric cylinder
2010 | Article
In "Charged and neutral particles channeling phenomena: Channeling 2008", Editors S. B. Dabagov and L. Palumbo, World Scientific, 2010, pp. 554-560
A. A. Saharian , T. A. Vardanyan
Casimir densities for a plate in de Sitter spacetime
2009 | Article
Class. Quantum Grav., v. 26, 195004, 2009 (14 pages); doi:10.1088/0264-9381/26/19/195004; arXiv:0907.1149
S. Bellucci, A. A. Saharian
Fermionic Casimir effect for parallel plates in the presence of compact dimensions with applications to nanotubes
2009 | Article
Phys. Rev. D 80, 105003 (2009) [13pages]; DOI:10.1103/PhysRevD.80.105003; arXiv:0907.4942
V.M. Bardeghyan, A.A. Saharian
Vacuum correlators of the electromagnetic _eld and the Casimir-Polder forces for a cylindrical boundary in the geometry of a cosmic string
2009 | Article
Proceedings of the Conference on Laser Physics, 13-16 October, 2009, Ashtarak, Armenia, pp. 49-52
A.R. Mkrtchyan, V.V. Parazian, A.A. Saharian
Optical transition radiation under the inuence of acoustic waves
2009 | Article
Proceedings of International Conference "Electrons, Positrons, Neutrons and X-rays Scattering Under External Inuences", Yerevan-Meghri, Armenia, October 26-30, 2009, pp. 11-16, ISBN 978-99941-2-486-2
Smith-Purcell radiation on a surface wave
2009 | Article
Proceedings of International Conference "Electrons, Positrons, Neutrons and X-rays Scattering Under External Inuences", Yerevan-Meghri, Armenia, October 26-30, 2009, pp. 68-75, ISBN 978-99941-2-486-2;rXiv:1010.2063
Dynamical Casimir effect on surface waves
2009 | Article
Proceedings of International Conference "Electrons, Positrons, Neutrons and X-rays Scattering Under External Inuences", Yerevan-Meghri, Armenia, October 26-30, 2009, pp. 63-67, ISBN 978-99941-2-486-2; arXiv:1010.6065
A.R. Mkrtchian, L.Sh.Grigorian, A.A.Saharian , B.V. Khachatryan
On the Theory of Coherent Pair Production in Crystals in presence of Acoustic Wave
2002 | Article
Modern Physics Letters A 17, N39, 2571, 2002
A.R. Mkrtchian, L.A. Gevorgyan, L.Sh. Grigorian, A.A.Saharian , B.V. Khachatryan
Radiation from an electron bunch flying over surface wave
2001 | Article
NIMB 173, 211, 2001
A.R. Mkrtchian , L.A.Gevorgyan , L.Sh.Grigorian , A.A.Saharian , B.V. Khachatryan
Coherent pair product in crystals in presence of external excitation
2000 | Article
Conversion Potential of Armenia and ISTC Programs Int. Seminar, Oct. 2000, Proceedings Part I, Yerevan 2000
Эффект Казимира для идеально проводящего шара. II (Կազիմիրի էֆեկտը իդեալական հաղորդիչ գնդի համար. II)
1987 | Article
ԵՊՀ Գիտական տեղեկագիր, Բնական գիտություններ, 1987, #1, էջ 61-68 (ռուսերեն)
|
L. Sh. Grigorian, A. A. Saharian
Эффект Казимира для сферической полости в идеальном проводнике (Կազիմիրի էֆեկտը իդեալական հաղորդիչում սֆերիկ խոռոչի համար։ 1)
1986 | Article
ԵՊՀ Գիտական տեղեկագիր, Բնական գիտություններ, 1986, #3, էջ 56-64 (ռուսերեն)
|