Karen L. Avetisyan
1983 - 1990: M.S. in Mathematics, Faculty of Mathematics, YSU
1990 - 1993: Post-Graduate Study, Faculty of Mathematics, YSU

Academic degree
Candidate of Sciences in Physics and Mathematics (Ph.D. in Mathematics),
"Classes of weighted integrable subharmonic functions on a disk and a half-plane", 1996, Faculty of Mathematics, Yerevan State University.
Doctor of Sciences in Physics and Mathematics, "Weighted spaces of harmonic and holomorphic functions", 2009, Faculty of Mathematics, Yerevan State University.

Professional experience
2014- present: Head of the Department of General Mathematics,Faculty of Mathematics and Mechanics, Yerevan State University
2000-2013: Associate Professor at the Higher Mathematics Department,Faculty of Physics, Yerevan State University
1996-2002: Scientific Researcher at the Institute of Mathematics, National Academy of Sciences of Armenia
1994-2000: Senior Lecturer at the Higher Mathematics Department, Faculty of Physics, Yerevan State University
1993-1994: Laboratory Assistant at the Higher Mathematics Department,Faculty of Physics, Yerevan State University

Academic courses
Mathematical Analysis, Function Theory of One Complex Variable, Special Courses on Harmonic Analysis and Potential Theory, Special Courses on Asymptotic Methods and Special Functions.

Scale of professional interests
Complex and Harmonic analysis, One and Several Complex Variables,
Function Spaces, Related Operators Theory.

Participation in grant projects
1996 - 2002: Grant from the Government of Armenia, Institute of Mathematics, National Academy of Sciences of Armenia,
2005 - 2007, 2008 - 2010: Theme grants from the Ministry of Science and Education of Armenia, YSU
2005, 2008, 2011: DAAD grants for research stay in Germany.

Armenian, Russian, English


Karen L. Avetisyan

Head of Chair | Faculty of Mathematics and Mechanics - Chair of General Mathematics


Կ․ Ավետիսյան

Լոկալ և պայմանական էքստրեմումներ | Ուս. ձեռնարկ: ԵՊՀ հրատ., 2018, 132 էջ

K.L. Avetisyan

Asymptotic methods | Yerevan State Univ. Publ., 2007, 120 pp


K.L. Avetisyan

Generalized problem of Littlewood | [in Russian], Izv. Nat. Akad. Nauk Armenii, Matematika, 2005, vol. 40, No.3, pp. 3-15 [English translation: Journal of Contemporary Mathematical Analysis(Armenian Academy of Sciences) 2005, vol. 40,No. 3, pp.1-13]

K.L. Avetisyan

Integral representations in general weighted Bergman spaces | Complex Variables Theory Appl., 2005, vol. 50, No. 15, pp.1151-1161 |

K.L. Avetisyan

A maximal function characterization of harmonic Bergman spaces | Proc. ISAAC Conf. on Analysis, Yerevan, Armenia (2002), Gitutjun, 2004, pp. 211-217

K.L. Avetisyan

Inequalities of Littlewood-Paley type for n-harmonic functions on the polydisk | [in Russian], Mat. Zametki, 2004, vol. 75, No.4, pp. 483-492 [English translation: Mathematical Notes,2004, vol. 75, No. 3-4, pp. 453-461] |

K.L. Avetisyan

Continuous inclusions and Bergman type operators in n- harmonic mixed norm spaces on the polydisc | J. Math. Anal. Appl., 2004, vol. 291, No. 2, pp. 727-740 |
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K. Avetisyan, K. Guerlebeck

On some Hardy-Littlewood type inequalities for weighted spaces in reduced quaternions | International Conf. dedicated to 90th anniversary of S. Mergelyan, 20-25 May 2018, Yerevan, Armenia. 2018, p. 18 |

K. L. Avetisyan

On harmonic conjugation problem in spaces of quaternion-valued functions | Armenian Mathematical Union Annual Session 2017. p. 12 |

K. Լ. Avetisyan, N. T. Gapoyan

On normal weighted Bergman type operators on mixed norm spaces | Armenian Mathematical Union Annual Session 2016 Dedicated to the 110th anniversary of A. Shahinyan. 2016, p. 18 |

K. Avetisyan

On harmonic conjugates in weighted Dirichlet spaces of quaternion-valued functions | International Conference Harmonic Analysis and Approximations, VI, 2015-09-12, 17-18 pp. |

K. Avetisyan, Y. Tonoyan

On Bergman type projections over Besov and mixed norm spaces | Second International Conference Mathematics in Armenia, Advances and Perspectives, 24 - 31 August 2013, Tsaghkadzor, Armenia, Dedicated to the 70th Anniversary of Foundation of Armenian National Academy of Sciences, Abstracts, Yerevan, 2013, p. 24
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