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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Karen P. Sahakyan

Associate Professor | Chair of General Mathematics
Education
1989-1994: Student of Faculty of Mathematics and Mechanics, Yerevan State University
1994-1997: Post Graduate of Institute of Mathematics of National Academy of Sciences
Academic degree
1999: PhD in Mathematics «Parametrical interpolation and approximate finding of periodic solutions of integral-differential-difference equations», National Academy of Sciences

Professional experience
2010-present: Associate Professor, Yerevan State University
2008-2010: Associate Professor, Russian-Armenian (Slavonic) University
2004-2008: Assistant Professor, Russian-Armenian (Slavonic) University
2000-2004: Senior Scientific Researcher, Institute of Mathematics of Armenian National Academy of Sciences
1997-2000: Scientific Researcher, Institute of Mathematics of Armenian National Academy of Sciences

Academic courses
Mathematical Analysis, Differential Equations, Methods of Optimizations, Numerical Methods,
Constructive Theory of Functions, Spline Theory, Financial Mathematics

Scale of professional interests
Approximation Theory, Integral and Differential Equations, Numerical Analysis,
Quadrature and Cubature Formulas, Financial Mathematics, Geometry of Polynomials

Languages
Armenian, Russian, English

Professional membership
Member of the Editorial Board of «Universal Journal of Applied Mathematics»

karen_sahakyan@ysu.am

Ինտեգրման որոշ մեթոդներ
2015 | Book
Ուսումնամեթոդական ձեռնարկ, Երևան, 2015, 11 էջ
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Gagik Aghekyan, Karen Sahakyan
Cassini Ovals in Dynamic Geometry of Polynomials
2015 | Article
Universal Journal of Applied Mathematics Vol. 3 No 2, pp. 15-17
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New Quadrature and Cubature Formulas of Hermite Type
2014 | Article
Universal Journal of Applied Mathematics Vol. 2 No 9, pp. 299-304
G. V. Aghekyan, K. P. Sahakyan
On critical points of some polynomials (Որոշ բազմանդամների կրիտիկական կետերի մասին)
2013 | Article
ԵՊՀ գիտական տեղեկագիր, սերիա ֆիզիկա և մաթեմատիկա, 2013, #2, էջ 64-66
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Some quadrature and cubature formulas of Hermite type
2013 | Thesis
AMU, Annual Session, p. 92
Hermite type quadrature and cubature formulas
2013 | Thesis
Second International Conference, Mathematics in Armenia, Tsaghkadzor,pp.54-55
Gagik Aghekyan, Karen Sahakyan
Dynamic Geometry of Cubic Polynomial
2013 | Article
Universal Journal of Applied Mathematics Vol. 1 No 4,pp. 207-211
G.V. Aghekyan, K.P. Sahakyan
Dynamic Geometry of Some Polynomial
2012 | Thesis
AMU, Annual Session, pp.10-11
G.V. Aghekyan, K.P. Sahakyan
Dynamic Geometry of Some Polynomial
2012 | Article
Mathematical Problems of Computer Science,No38,p.37
K. Sahakyan , M. Sargsyan
System of Mathematica: The First Steps
2009 | Book
RAU, Yerevan, 2009
H.Sarkisyan, V. Evoyan, K.Sahakyan
Elements of a Mathematical Apparatus of Theoretical Physics
2009 | Book
RAU, Yerevan, 2009
Trigonometric analogue of Everhart’s method
2008 | Thesis
International Conference “Differential Equations and Topology”, Moscow, pp.73-74
On the Quadrature Formula
2008 | Article
The Collection of Scientific Articles RAU pp.31-33
Hermite trigonometric interpolation and quadrature formula
2008 | Thesis
International conference “Harmonic Analysis and related topics”, Tzaghkadzor, p. 111
On Multivariate Hermite Trigonometric Interpolation
2007 | Article
The Collection of Scientific Articles RAU pp. 65-66
K. Sahakyan , A. Melkonyan, S. Hairapetyan
A numerical method for integrating orbits
2007 | Thesis
Jenam 2007
K. Sahakyan , A. Melkonyan, S. Hairapetyan
Simultaneous Approximation of Coordinates, Velocities and Accelerations components of celestial bodies
2007 | Thesis
Jenam 2007
Hermite Trigonometric Interpolation
2006 | Article
East Journal on Approximations Vol.12, Num.4, pp. 441-449
Trigonometric Version of Everhart’s Method
2006 | Article
The Collection of Scientific Articles RAU pp. 38-42
On Hermite Trigonometric Interpolation and Some of Its Applications
2006 | Article
The Collection of Scientific Articles RAU pp. 35-37