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Main Navigation (Eng)

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      • Chair of Civil Defense
      • Chair of Physical Education and Sports
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      • YSU STEM High School
      • YSU Ijevan Branch
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      • American Studies Center
      • Center for Mathematical and Applied Research
      • Institute for Armenian Studies
      • Institute for Social and Humanitarian Studies
      • Research Center for Chemistry
      • Research Institute of Biology
      • Research Institute of Physics
      • Research Center for the Institute of Pharmacy
    • Scientific and Educational Centers
      • Observatory
      • Scientific and Educational Center for Control and Monitoring of the Quality of Medicines
      • Specialized cabinet-laboratory for the Design of Very Large Integrated Circuits (Synopsis)
      • Legal Clinic
      • Center for Applied Psychology
      • Research Center-Library of Greek Studies
      • Innovation Center for Microbial Biotechnology and Biofuels
      • Russian Center
      • Center for Russian Studies
      • Distance Learning Laboratory of Sociology
    • Column Wrapper
      • Banner
    • Administrative Divisions of YSU
      • Academic Secretary
      • Center for Doctoral Education
      • General Division
      • YSU History Museum
      • Department of Energy System Operation
      • Financial Analysis Department
      • Human Resources Department
      • Center for Admissions and Affairs with Applicants
      • Vehicle Fleet
      • Business Incubator
      • Byurakan Industrial Practice Base
      • Medical Center
      • Science Policy Department
      • Procurement Planning Department
      • Dilijan Sports and Health Center
      • YSU Archive
      • Publishing House
      • Legal Service
      • Marketing Department
      • International Cooperation Office
      • Tsaghkadzor training and production base
      • Cultural Center
      • Fire Safety Service
      • Alumni and Career Center
      • Hankavan Industrial Practice Base
      • Accounting Department
      • Center for Quality Assurance
      • Department for Special Affairs
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      • Student Dormitory
      • Educational-Methodological Department
      • Marie and Sarkis Izmirlian Library
      • Center for Strategic Planning
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  1. Main
  2. Employees
  3. Tigran Nerses Harutyunyan
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t.harutyunyan@ysu.am
Tigran
Nerses
Harutyunyan
Faculty of Mathematics and Mechanics
Chair of Theory of Functions and Differential Equations
Professor

Personal information

Date of birth
1949
Education
Institution
YSU
Faculty
Mechanics and Mathematics
Date
1966 - 1971
Degree name
Qualified specialist
Scientific Rank/degree
Institution
YSU
Date
2014
Degree name
Professor
Specialty
Physico-mathematical sciences
Institution
YSU
Date
2010
Degree name
Doctor
Specialty
Physico-mathematical sciences
Research Topic
Eigenvalues functions of Sturm-Liouville and Dirac operators
Institution
Institute of mathematics NASRA
Date
1978
Degree name
Candidate
Specialty
Physico-mathematical sciences
Scientific Supervisor
Anatoli Kostyuchenko
Research Topic
Asimptotics of the spectra of Dirac operators
Language skills
Հայերեն
Русский
English
Français

Publications

- Կատեգորիա -
Article
Uniqueness theorem for the Eigenvalues function.
T. Harutyunyan
Lobachevskii Journal of Mathematics
2019
1079-1083
Article
The eigenvalues function of the family of Sturm-Liouville operators and the inverse poblems
TIGRAN HARUTYUNYAN
TAMKANG JOURNAL OF MATHEMATICS
2019
233-252
Article
The uniqueness theorems in the inverse problems for Dirac operators
T.N.Harutyunyan
Lobachevskii Journal of Mathematics
2019
1489-1497
Article
INVERSE STURM-LIOUVILLE PROBLEMS WITH SUMMABLE POTENTIAL
TIGRAN N. HARUTYUNYAN
YURI A. ASHRAFYAN
Mathematical Inverse Problems
2018
35-45
Article
Isospectral Dirac operators
Yuri Ashrafyan
Tigran Harutyunyan
Electronic Journal of Qualitative Theory of Differential Equations
2017
1-9
http://www.math.u-szeged.hu/ejqtde/
Article
Gradient of eigenvalues of Dirac operators and its applications
Тigran Harutyunyan
Yuri Ashrafyan
Mathematical Inverse Problems
2017
12-24
http://mip.apacific.org/
Article
Dirac operator with linear potential and its perturbations
YU.A. Ashrafyan
T.N. Harutyunyan
Mathematical Inverse Problems
2016
12-25
http://mip.apacific.org/
Article
Asymptotics of the eigenvalues of Sturm-Liouville problem
T.N. Harutyunyan
Journal of Contemporary Mathematical Analysis (Armenian Academy of Sciences)
2016
173-181
http://www.allertonpress.com/journals/sam.htm
Article
On the norming constants of the Sturm-Liouville problem
Harutyunyan Т.
Pahlevanyan A.
Вестник Казанского государственного энергетического университета
2016
7-26
Article
On the theorem of Ambarzumian for Dirac system
T.N. Harutyunyan
Вестник Российско-Армянского Университета: Физико-математические и естественные науки
2016
52-57
http://science.rau.am/rus/50/701
Article
Inverse Sturm-Liouville Problems with Fixed Boundary Conditions
Yuri Ashrafyan
Tigran Harutyunyan
Electronic Journal of Differential Equations
2015
1-8
http://ejde.math.txstate.edu/
Conference
The eigenvalues function and the inverse Sturm-Liouville problems
Tigran Harutyunyan
Conference
The spectral theory of the family of Sturm-Liouville operators
Tigran Harutyunyan
Conference
About an approach in spectral theory
Tigran Harutyunyan

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