Ֆիզիկայի ֆակուլտետ
Faculty of Physics
The process of training specialists in the field of physics and mathematics began in 1922 in YSU.:
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Artur G. Nikoghosyan

Associate Professor | Academician Victor Ambardzoumyan's Chair of General Physics and Astrophysics
Education
1959-1964, Yerevan State University, Physics Department, Physicist
1966-1969, Byurakan Astrophysical Observatory, post graduate student

Academic degree
candidate - “Some Non-linear Problems of Radiative Transfer”, 1970, Yerevan State University
doctoral – “Spectral Lines Formation for the General Laws of the Radiation Redistribution over Frequencies and Directions”, 1986, Leningrad State University

Professional experience
In Ambartsumian Byurakan Observatory of Armenian Nat. Academy of Sci. 1965-1966, 1969 -1974 - junior researcher; 1974-1983 – senior researcher, 1983-1987 - of laboratory, 1987 – 2006 – leading researcher, 2006 up to the present – principal investigator
Pluralistically, 1965-1994, 2006 – up to the present, Yerevan State University, Physical Department, senior lecturer
Scientific collaborations and business trips: France, Institute of Astrophysics in Paris, Meudon Observatory, 1980, 83, 94, 95, 96, 97, 98, 99, 2006, 07, Romania, Bukharest Astrophysical Observatory, 1997.

Academic courses
Theoretical astrophysics, physics of nebula

Scale of professional interests
Stellar Atmospheres, Radiative Transfer Theory, Solar Physics
Flare Stars, Nebula, Luminous Blue Variable Stars
Non-Stationary Phenomena in Solar Atmosphere

Participation in grant projects
1996-1998, NATO grant CRG 960346
2007-2008, INTAS grant, Ref. No. 06-1000017-9041

Professional membership
Member of the IAU (International Astronomical Union, Commission 36, Stellar Atmospheres),
Member of the European Astronomical Society
Member of the Euro-Asian Astronomical Society
Associate Editor of the international scientific journal of «Astrofizika» (Astrophysics)
Vice-chairman of the specialized council of “Astronomy”

Awards received
Medal of Anania Shirakatsi

Languages
Armenian, Russian, English, German

Groups and their Representations in the Radiative Transfer Theory. I
2014 | Article
Astrophysics, 2014, v. 57, pp. 295-308
Տեսական աստղաֆիզիկայի խնդիրների ժողովածու
2013 | Book
էդիտ պրինտ, Երևան, 2013, 63 էջ
On Some Trends in the Progress of Astrophysical Radiative Transfer
2013 | Article
Light Scazttering Reviews, 2013, v. 8, pp. 377-426
A star called the Sun
2012 | Book
"Bnaget", 2012, 1, 44-52
A.G. Nikoghosyan , Z.Mouradian
On Determining the Microturbulent Velocities of Solar Prominences
2010 | Article
Astrophysics, 2010, v. 52,. pp. 387-395 (431-440)
Ambartsumian’s Methods in the Radiative Transfer Theory
2009 | Article
Astrophysics, 2009, v. 52, pp. 1-23 (5-27)
Spectral Line Formation in a Mesoturbulent Atmosphere
2007 | Article
Astrophysics, 2007, v. 50, pp. 175-186 (219-232)
A.G. Nikoghosyan , S. Koutchmy
Coronal Linear Threads: W-L Radiation of Supra-thermal Streams
2002 | Article
Astron. Astrophys., 2002, v. 395, pp. 983-989
The Variational Formalism and Bilinear Relations of the Radiative Transfer Theory
1999 | Article
J. Quantit. Spectrosc. Radiat. Transfer, 1999, v. 61, pp. 345-359
A.G. Nikoghosyan , S. Pojoga, Z. Mouradian
A Statistical Approach to the Investigation of Fine Structure of Solar Prominences
1998 | Article
Astron. Astrophys., 1998, v. 332, pp. 325-338
Invariance Principle and Bilinear Relations of the Radiative Transfer Theory.I.
1997 | Article
Astrophys. J, 1997, v. 483, pp. 849-856
A.G. Nikoghosyan , R.A. Krikorian
On the Lagrangian Formalism in the Radiative Transfer Theory
1996 | Article
J. Quantit. Spectrosc. Radiat. Transfer, 1996, v. 56, pp. 465-469