Faculty of Physics

Ֆիզիկայի ֆակուլտետ

Faculty of Physics

The process of training specialists in the field of physics and mathematics began in 1922 in YSU.:

Manuk G. Barseghyan

Researcher | Faculty of Physics

Education
1997–2002 Gyumri State Pedagogical Institute
2002–2005 PhD in Semiconductor Physics, Yerevan State University

Employment
2007 January – present: Researcher, Research laboratory of the Chair of solid state physics, YSU

Specialization
Low dimensional systems and nanostructures

Awards
2013- The first prize winner after G.Askaryan 2013 in the field of physics and astronomy. (Young Scientists Award 2013)

Grants
2010-2012 "Effects of spin-orbit interaction and hydrostatic pressure on impurity states and optical properties in semiconductor quantum rings" Armenian State Committee of Science (no. 11B-1c039).
2013-2014 "Effects of intense laser field and hydrostatic pressure on impurity states,linear and nonlinear optical properties in semiconductor quantum rings". National Foundation of Science and Advanced Technologies (NFSAT) and Young Scientists Support Program GRANT (no. YSSP-13-03).
2014-2015 ''The combined influence of terahertz laser, homogeneous electric and magnetic fields on linear and nonlinear optical properties of semiconductor nanorings and nanocups'' Armenian State Committee of Science.
2013-2015 ''Electron-phonon interaction in Si/Ge quantum dot heterostructures" Armenian State Committee of Science-Rusian Foundation of Fundamental Investigations. 13RF-093

mbarsegh@ysu.am

M. G. Barseghyan , A. A. Kirakosyan

Laser driven intraband optical transitions in two-dimensional quantum dots and quantum rings

2017 | Article

Optics Communications. 2017, 383, pp. 571–576

M. G. Barseghyan

Laser driven impurity states in two dimensional concentric double quantum rings (Լազերով կառավարվող դոնորային վիճակները կրկնակի համակենտրոն քվանտային օղակում)

2017 | Article

ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2017, հ. 51, #1, էջ 89–92

H. M. Baghramyan, M. G. Barseghyan , D. Laroze, A. A. Kirakosyan

Influence of lateralel ectric field on intraband optical absorption in concentric double quantum rings

2016 | Article

Physica E: Low-dimensional Systems and Nanostructures. 2016, 77, 81-89 pp.

M. G. Barseghyan , A. Kh. Manaselyan , D. Laroze, A. A. Kirakosyan

Impurity-modulated Aharonov–Bohm oscillations and intraband optical absorption in quantum dot-ring nanostructures

2016 | Article

Physica E: Low-dimensional Systems and Nanostructures. 2016, 81, 31-36 p.

D. Laroze, M. G. Barseghyan , A. Radu, A. A. Kirakosyan

Laser driven impurity states in two-dimensional quantum dots and quantum rings

2016 | Article

Physica B: Physics of Condensed Matter. 2016, 501, 1-4 pp.

M. Barseghyan , A. Manaselyan , D. Laroze, A. Kirakosyan

Impurity-modulated Aharonov–Bohm oscillations and intraband optical absorption in quantum dot–ring nanostructures

2016 | Article

Physica E 81, 31-36 (2016)

M. G. Barseghyan , A. A. Kirakosyan

Impurity-related intraband absorption in coupled quantum dot-ring structure under lateral electric field

2015 | Article

Physica E: Low-dimensional Systems and Nanostructures, Netherlands, 2015թ․, 74, 421-425 pp.

H.M. Baghramyan , M.G. Barseghyan , A.A. Kirakosyan , R.L. Restrepo, M.E. Mora-Ramos, C.A. Duque

“Donor impurity-related linear and nonlinear optical absorption coefficients in GaAs/Ga1-xAlxAs concentric double quantum rings: Effects of geometry, hydrostatic pressure, and aluminum concentration”

2014 | Article

Journal of Luminescence 145, 676-683, (2014)

A. Manaselyan , M. Barseghyan , A. Kirakosyan , D. Laroze, C. Duque

Effects of a lateral electric field and hydrostatic pressure on the intraband optical transitions in a GaAs/Ga1-xAlxAs quantum ring

2014 | Article

Physica E 60, 95-99 (2014)

R. L. Restrepo, J. C. Martinez-Orozco, M. G. Barseghyan , M. E. Mora-Ramos, C. A. Duque

Impurity-related nonlinear optical absorption in delta-doped quantum rings

2014 | Article

Acta Physica Polonica A 125, pp. 245-247 (2014)

A.Kh. Manaselyan, M. G. Barseghyan , A.A. Kirakosyan , D. Laroze, C.A. Duque

Effects of applied lateral electric field and hydrostatic pressure on the intraband optical transitions in a GaAs-Ga1-xAlxAs quantum ring

2014 | Article

Physica E 60, pp. 95-99 (2014)

M.G. Barseghyan , C.A. Duque, E.C. Niculescu, A. Radu

Intense laser field effects on the linear and nonlinear optical properties in a semiconductor quantum wire with triangle cross

2014 | Article

Superlattices and Microstructures 66, pp.10-22 (2014)

V.N. Mughnetsyan , A. Kh. Manaselyan, M.G. Barseghyan , A.A. Kirakosyan

“Simultaneous effects of hydrostatic pressure and spin–orbit coupling on linear and nonlinear intraband optical absorption coefficients in a GaAs quantum ring”

2013 | Article

Journal of Luminescence, 134, pp. 24- 27 (2013)

H.M. Baghramyan , M.G. Barseghyan , A.A. Kirakosyan , R.L. Restrepo, C.A. Duque

"Linear and nonlinear absorption coefficients in GaAs/Ga1-xAlxAs concentric double quantum rings: Effects of hydrostatic pressure and aluminum concentration"

2013 | Article

Journal of Luminescence 134, 594-599, (2013)

H.M. Baghramyan , M.G. Barseghyan , C.A. Duque, A.A. Kirakosyan

“Binding energy of hydrogenic donor impurity inGaAs/Ga1-xAlxAs concentric double quantum rings:Effects of geometry, hydrostatic pressure, temperature and aluminum concentration”

2013 | Article

Physica E 48, 164-170 (2013)

V. Mughnetsyan, A. Manaselyan , M. Barseghyan , A. Kirakosyan

Simultaneous effects of hydrostatic pressure and spin-orbit coupling on linear and nonlinear intraband optical absorption coefficients in a GaAs quantum ring

2013 | Article

Journal of Luminescence 134, 24-27 (2013)

R. L. Restrepo, M. G. Barseghyan , M. E. Mora-Ramos, C. A. Duque

Effects of hydrostatic pressure on the nonlinear optical properties of a donor impurity

2013 | Article

Physica E 51, pp. 48-54 (2013)

H.M. Baghramyan , M.G. Barseghyan , A.A. Kirakosyan

Effects of hydrostatic pressure and temperature on interband optical transitions in InAs/GaAs vertically coupled double quantum dots

2012 | Article

Journal of Physics: Conference Series 350, 012017 (2012), in International Symposium on Optics and its applications “OPTICS-2011”, Yerevan, Armenia

M.G. Barseghyan , R.L. Restrepo, M.E. Mora-Ramos, A.A. Kirakosyan , C.A. Duque

Donor impurity-related linear and nonlinear intraband optical absorption coefficients in quantum ring: effects of applied electric field and hydrostatic pressure

2012 | Article

Nanoscale Research Letters, 7, 538, 8 p., 2012

M.G. Barseghyan , Alireza Hakimyfard, A. A. Kirakosyan , M. E. Mora-Ramos, C.A. Duque

Hydrostatic pressure and electric and magnetic field effects on the binding energy of a hydrogenic donor impurity in InAs Pöschl-Teller quantum ring

2012 | Article

Superlattices and Microstructures 51, pp.119-127 (2012)

H.M. Baghramyan , M.G. Barseghyan , C.A. Duque, A.A. Kirakosyan

Effects of hydrostatic pressure, temperature, electric field and aluminum concentration on the electronic states in GaAs-Ga1-xAlxAs concentric double quantum rings

2012 | Article

Journal of Physics: Conference Series 350, 012016-1-6 (2012)

H.M. Baghramyan , M.G. Barseghyan , A.A. Kirakosyan

Effect of hydrostatic pressure and temperature on the electronic states in InAs/GaAs cylindrical double quantum dots

2011 | Article

Journal of Contemporary Physics (Armenian Academy of Sciences), vol. 46, pp 150 – 155, (2011)

C.A. Duque, M. E. Mora-Ramos, M.G. Barseghyan

Electronic states in a Pöschl-Teller-like quantum well: combined effects of electric field, hydrostatic pressure, and temperature

2011 | Article

Superlattices and Microstructures 50, pp.480-490 (2011)

M. G. Barseghyan , M. E. Mora-Ramos, C. A. Duque

Hydrostatic pressure, impurity position and electric and magnetic field effects on the binding energy and photo-ionization cross section of a hydrogenic donor impurity in an InAs Pöschl-Teller quantum ring

2011 | Article

European Physical Journal B 84, pp. 265-271, (2011)

H.M. Baghramyan , M.G. Barseghyan , C.A. Duque, A.A. Kirakosyan

Hydrostatic pressure and electric field effect on electronic states in double quantum rings

2011 | Article

Proc. of SPIE Vol.8414 84140C-1-10 (2011)

M. E. Mora-Ramos, M.G. Barseghyan , C.A. Duque

Excitons in a cylindrical GaAs Pöshl-Teller quantum dots

2011 | Article

Physica Status Solidi B, 248, pp.1412-1419, (2011)

M. G. Barseghyan , Alireza Hakimyfard, Marwan Zuhair, C.A. Duque, A. A. Kirakosyan

Binding energy of hydrogen-like donor impurity and photoionization cross-section in InAs Pöshl-Teller quantum ring under applied magnetic ﬁeld

2011 | Article

Physica E 44, p. 419-424 (2011)

M.G. Barseghyan , Alireza Hakimyfard, S.Y. López, C.A. Duque, A.A. Kirakosyan

Hydrostatic pressure, temperature and electric field effects on donor binding energy in Pöshl-Teller quantum well

2010 | Article

Physica E, 43, pp.529-533, 2010

M.G. Barseghyan , Alireza Hakimyfard, S.Y. López, C.A. Duque, A.A. Kirakosyan

Simultaneous effects of hydrostatic pressure and temperature on donor binding energy and photoionization cross section in Pöshl-Teller quantum well

2010 | Article

Physica E, 42, pp.1618-1622, 2010

M. G. Barseghyan , Alireza Hakimyfard, Marwan Zuhair, C. A. Duque, A. A. Kirakosyan

Binding energy and photoionization cross section of hydrogen-like donor impurity in cylindrical InAs Pöschl-Teller quantum layer in magnetic field

2010 | Article

Proc. of SPIE Vol.7998 79981G-1 (2010)

M.E.Mora-Ramos, M.G. Barseghyan , C.A. Duque

Excitons in cylindrical GaAs Pöshl-Teller quantum dots: hydrostatic pressure and temperature effects

2010 | Article

Physica E 43, pp. 338-344, (2010)

Alireza Hakimyfard, M.G. Barseghyan , C.A. Duque, A.A. Kirakosyan

Influences of electric field, hydrostatic pressure and temperature on the electronic states in a Pöshl-Teller quantum well

2010 | Article

J. Contemp. Phys. (Armenian Academy of Sciences) 45, p. 258-261, (2010)

C.M.Duque, M. G. Barseghyan , C.A. Duque

Donor impurity in vertically-coupled quantum-dots under hydrostatic pressure and applied electric field

2010 | Article

European Physical Journal B 73, pp. 309-319, (2010)

C.M.Duque, M. G. Barseghyan , C.A. Duque

Hydrogenic impurity binding energy in vertically coupled GaAs-Ga1-xAlxAs quantum-dots under hydrostatic pressure and applied electric field

2009 | Article

Physica B, 404, pp. 5177-5180, (2009)

Alireza Hakimyfard, M.G. Barseghyan , C.A. Duque, A.A. Kirakosyan

Simultaneous effects of pressure and temperature on donor binding energy in Pöshl-Teller quantum well

2009 | Article

Physica B, 404, pp.5159-5162, (2009)

Alireza Hakimyfard, M.G. Barseghyan , A.A. Kirakosyan

Simultaneous effects of pressure and magnetic field on intersubband optical transitions in Pöshl-Teller quantum well

2009 | Article

Physica E, 41, pp. 1596-1599, (2009)

Alireza Hakimyfard, M.G. Barseghyan , A.A. Kirakosyan

Effect of magnetic field on intersubband optical transitions in Pöshl-Teller quantum well

2009 | Thesis

Proceedings of the seventh international conference “Semiconductor micro-and nanoelectronics”, Tsakhcadzor, July 3-5, p.14, (2009)

M.G. Barseghyan , A.A. Kirakosyan , C.A. Duque

Donor-impurity related binding energy and photoinization cross-section in quantum dots: electric and magnetic fields and hydrostatic pressure effects

2009 | Article

European Physical Journal B 72, pp. 521-529, (2009)

M.G. Barseghyan , A.A. Kirakosyan , C.A. Duque

Hydrostatic pressure, electric and magnetic field effects on shallow donor impurity states and photoionization cross section in cylindrical GaAs-Ga1-xAlxAs quantum dots

2009 | Article

Physica Status Solidi B, 246, pp. 626-629, (2009)

V.N. Mughnetsyan , M.G. Barseghyan , A.A. Kirakosyan

“Binding energy and photoionization cross section of hydrogen-like donor impurity in quantum well wire in electric and magnetic fields”

2008 | Article

Superlattice and Microstructures, 44, pp. 86-95 (2008)

V.N. Mughnetsyan , M.G. Barseghyan , A.A. Kirakosyan

“Magnetic field effect on photoionization cross-section of hydrogen-like impurity in cylindrical quantum wire”

2008 | Article

Physica E, 40, pp. 654-659 (2008)

Alireza Hakimyfard, M.G. Barseghyan , A.A. Kirakosyan

Intersubband optical transitions in Pöshl-Teller quantum well

2008 | Book

Proceedings of the Conference on Laser-Physics – 2008, p. 95, (2008)

V.N. Mughnetsyan , M.G. Barseghyan , A.A. Kirakosyan

“Binding energy of a hydrogen-like donor impurity in a quantum well-wire in a magnetic and electric fields”

2007 | Article

J. Contemp. Phys. (Armenian Academy of Sciences) 42, pp. 287-291, (2007)

V.N. Mughnetsyan , M.G. Barseghyan , A.A. Kirakosyan

“Influence of magnetic and elecric fields on the binding energy of hydrogen-like donor impurity in a quantum well-wire”

2007 | Article

Proceedings of the sixth international conference “Semiconductor micro-and nanoelectronics”, Tsakhcadzor, september 18-20, 50 (2007)

M.G. Barseghyan , V.N. Mughnetsyan , A.A. Kirakosyan

“Photoionization of impurity in quantum wire in magnetic field”

2006 | Article

International Conference “New Technologies for development of heterosemiconductors for device applications”, Abstracts, Yerevan (2006)

M. Barseghyan , A. Manaselyan , A. Kirakosyan

Intersubband absorption in quantum wire with convex bottom in a magnetic field

2006 | Article

J. Contemp. Phys., 41, 120-128 (2006)

M.G. Barseghyan , A.Kh. Manaselyan , A.A. Kirakosyan

Intersubband absorption in quantum wire with convex bottom in a magnetic field

2006 | Thesis

J. Phys: Cond. Matt., 18, pp. S2161–S2167 (2006)

M.G. Barseghyan , A.A. Kirakosyan

Electronic states in a step quantum well in a magnetic field

2005 | Article

Physica E, 28, pp. 471-481, (2005)

M.G. Barseghyan , M.M. Aghasyan , A.A. Kirakosyan

Light absorption in semiconductor spherical quantum dots: The role of dielectric constant mismatch

2005 | Thesis

Proceedings of the fifth international conference “Semiconductor micro-and nanoelectronics”, Agveran, september 16-18, p.149, (2005)

M.G. Barseghyan

Photoionization of a step quantum well in a magnetic field

2005 | Article

Proceedings of the fifth international conference “Semiconductor micro-and nanoelectronics” Agveran, september 16-18, p.181, (2005)

M.G. Barseghyan , A.A. Kirakosyan

Hibridization of electron states in a step quantum well in a magnetic field

2005 | Thesis

J. Contemp. Phys. (Armenian Academy of Sciences), 40, p.317, (2005)

M.G. Barseghyan , A.A. Kirakosyan

Light absorption by a two-demisional quantum dot superlattice

2005 | Article

Physica E, 27, p. 474-480, (2005)

M.G. Barseghyan

Photoionization of a step quantum well

2004 | Thesis

Proceedings of the Conference on Laser-Physics – 2004, p.60, (2004)

M.G. Barseghyan , A.A. Kirakosyan

Light absorption of two-demisional quantum dot superlattice in electric field

2004 | Thesis

J. Contemp. Phys. (Armenian Academy of Sciences), 39, p.380, (2004)

M.G. Barseghyan , A.A. Kirakosyan

Electroabsorption of two-demisional quantum dot superlattice

2003 | Thesis

Proceedings of the Conference on Laser-Physics – 2003, p.53, (2003)

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Contacts

Contacts:

Dean - Associate Member of NAS RA
Roland Avagyan

Dean's Office: (+374 60) 71-03-22
(inner line 23-22),
physics@ysu.am