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      • Center for European Studies
      • Institute of Pharmacy
      • Information Technologies Educational and Research Center
      • Chair of Civil Defense
      • Chair of Physical Education and Sports
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      • STEM 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
      • Scientific 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
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      • 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
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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
Ֆունկցիաների տեսության և դիֆերենցիալ հավասարումների ամբիոն
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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