Մաթեմատիկայի և մեխանիկայի ֆակուլտետ

Faculty of Mathematics and Mechanics

Training of specialists-mathematicians started in the YSU in 1924, in the physical - mathematical subsection of Social Science Department which became Physical-mathematical Department in 1993.:

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Rafayel H. BarkhudaryanAssistant | Chair of Financial Education 1998 - 2002: YSU, Faculty of Mathematics, bachelor 2002 - 2004: YSU, Faculty of Mathematics, magister Academic degreePhD – “Convergence acceleration of expansions by eigenfunctions of some boundary value problems“, 2007, YSU Professional experience2000 – 2005: Programmer Boomerang Software LLC (programmer) 2004 – 2007: Junior researcher, Institute of Mathematic 2007: Scientific Secretary, Institute of Mathematics 2005 – 2007: YSU, Faculty of Mathematics, lecturer 0.5 2007: YSU, chair of ”Theory of optimal control and approximate methods”, assistant 0.5 Academic coursesMathematical Packages, Numerical methods for solving PDE's, Numerical analysis, Variation calculus and optimal control Scale of professional interestsNumerical Analysis, Padé approximation, Scientific Computing, Parallel Processing. Participation in grant projects 2005 – 2006: Participation in the Project ISTC A-823 2006 – 2007: NFSAT GRSP - 18/06 LanguagesArmenian, Russian, English Professional membershipScientific council of the Institute of Mathematics Editorial board of Armenian Journal of Mathematics (+374 10) 55-31-86 |

, **Numerical Solution of the Two-Phase Obstacle Problem by Finite Difference Method**

2015
| Article
Armenian Journal of Mathematics. 2015, v. 7, no. 2, p. 164-182

2008
| Article
International Conference, Harmonic Analysis and Approximations, IV(2008), p. 23-25

2007
| Article
AIP Conference Proceedings, 936(2007), p. 86-89

2007
| Article
Analysis in Theory and Applications, 23(2007), № 3, p.228-242

2007
| Article
Reports of NAS RA (in Russian), 107(2007), № 1, p.13-19

2006
| Article
Reports of NAS RA (in Russian), 106(2006), № 1, p. 5-12

2006
| Article
Proceedings of the workshop “Mathematical Physics and Adjacent Problems”, Yerevan , September 2006, p.24-30

2006
| Article
Mathematics in higher school, 2(2006), № 3, p. 54-62

2006
| Article
Journal of Contemporary Math. Anal., 41(2006), № 2, p. 42-55

2005
| Article
Proceedings of the CSIT-2005 conference “Computer Science and Information Technologies”, Yerevan, September 19-23, 2005, p. 457-460

Contacts

Contacts:

**Dean** - Associate Member of NAS RA

**Arthur Sahakyan**

**Dean's Office**: (+374 60) 71-03-66

(inner line 23-66),

**math@ysu.am**

(inner line 23-66),