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  1. Main
  2. Employees
  3. Tigran Stepan Hakobyan
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tigran.hakobyan@ysu.am
Tigran
Stepan
Hakobyan
Institute of Physics
Chair of Theoretical Physics named after Academician Gurgen Sahakyan
Associate professor

Personal information

Date of birth
1965
Education
Institution
YSU
Faculty
Faculty of physics, theoretical physics chair
Date
1989 - 1992
Degree name
PhD student
Institution
YSU
Faculty
Faculty of physics, Theoretical physics chair
Date
1982 - 1989
Degree name
Masters
Scientific Rank/degree
Institution
YSU
Date
2013
Degree name
Doctor
Specialty
Physico-mathematical sciences
Research Topic
Exact methods in one-dimensional and quasi-one-dimensional systems
Institution
Yerevan Physics Institute
Date
1996
Degree name
Candidate
Specialty
Physico-mathematical sciences
Scientific Supervisor
Ara Sedrakyan
Research Topic
R-matrices in quantum groups
Language skills
Հայերեն
English
Русский
Français
Work experience
Institution
A. Alikhanyan national science laboratory (Yerevan Physics Institute)
Period of time
2022 till now
Rank/degree
leading researcher
Institution
YSU
Period of time
2021 till now
Rank/degree
leading researcher
Institution
Theoretical physics chain, YSU
Period of time
2013 till now
Rank/degree
Associated professor

Publications

- Կատեգորիա -
Article
Dunkl symplectic algebra in generalized Calogero models
Tigran Hakobyan
Journal of Physics A: Mathematical and Theoretical
2025
065201
Article
Two-dimensional topological paramagnets protected by Z3 symmetry: Properties of the boundary Hamiltonian
Hrant Topchyan
Vasilii Iugov
Mkhitar Mirumyan
Tigran Hakobyan
Tigran A. Sedrakyan
Ara G. Sedrakyan
SciPost Physics
2025
068
Article
Simple Extension of Kitaev Chain for Z3 Parafermions [Простое обобщение цепочки Китаева для Z3 парафермионов]
Hakobyan T.S.
Varosyan R.H.
Harutunyan G.H.
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2024
28-35
Article
Sectorial Ground-State Nondegeneracy in Majorana Chains with Interaction and Orthogonal Symmetry [Невырожденность секториальных основных состояний в майорановских цепочках с взаимодействием и ортогональной симметрией]
T. S. Hakobyan
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2024
437–444
Article
Z_3 and(×Z_3)^3 symmetry protected topological paramagnets.
Hrant Topchyan
Vasilii Iugov
Mkhitar Mirumyan
Shahane Khachatryan
Tigran Hakobyan
Tigran Sedrakyan
Journal of High Energy Physics
2023
35
Article
Algebra of Dunkl Laplace–Runge–Lenz vector
Misha Feigin
Tigran Hakobyan
Letters in Mathematical Physics
2022
59, 1-29
Article
Superintegrable systems related to truncated Calogero model
T. Hakobyan
S. Vardanyan
Proceedings of Science
2021
006/10
Article
Lowest energy states of an O(N) fermionic chain
Tigran Hakobyan
Physical Review B
2020
085128(1-18)
Article
Symmetry Algebra of Dynamical and Discrete Calogero Models
Tigran Hakobyan
Seda Vardanyan
Physics of Particles and Nuclei Letters
2020
734-737
Article
Symmetries of the generalized Calogero model and the Polychronakos-Frahm chain
Tigran Hakobyan
Physical Review D
2019
105011(1-7)
Article
Myers-Perry Conformal Mechanics
H. Demirchian
T. Hakobyan
A. Nersessian
M.M. Shekh-Jabbari
Physics of Particles and Nuclei
2018
860-864
Article
Integrability of Calogero-Coulomb Problems
Tigran Hakobyan
Armen Nersessian
Physics of Particles and Nuclei Letters
2017
331-335
http://link.springer.com/journal/11497
Article
Constants of Motion in Deformed Oscilaltor and Coulomb Systems
Tigran Hakobyan
Armen Nersessian
Hovhannes Shmavonyan
Physics of Particles and Nuclei Letters
2017
400-402
http://link.springer.com/journal/11497
Article
Symmetries in superintegrable deformations of oscillator and Coulomb systems: Holomorphic factorization
Tigran Hakobyan
Armen Nersessian
Physical Review D
2017
025014
http://journals.aps.org/prd/
Article
Two-center Coulomb Problem with Calogero Interaction
Tigran Hakobyan
Armen Nersessian
Physics of Atomic Nuclei
2017
383-388
http://link.springer.com/journal/11450
Article
Lobachevsky geometry in TTW and PW systems
Tigran Hakobyan
Armen Nersessian
Hovhannes Shmavonyan
Physics of Atomic Nuclei
2017
591-597
http://link.springer.com/journal/11450
Article
Near horizon extremal Myers-Perry black holes and integrability of associated conformal mechanics
Tigran Hakobyan
Armen Nersessian
M.M.Sheikh-Jabbari
Physics Letters B
2017
586-591
http://www.journals.elsevier.com/physics-letters-b
Article
CALOGERO MODEL AND ITS GENERALIZATION
T.Hakobyan
A.Nersessian
Вестник Российско-Армянского Университета: Физико-математические и естественные науки
2017
91-95
http://science.rau.am/rus/50/701
Article
Spherical Calogero model with oscillator/Coulomb potential: Classical case
Francisco Correa
Tigran Hakobyan
Olaf Lechtenfeld
Armen Nersessian
Physical Review D
2016
125008,9
http://journals.aps.org/prd/
Article
Spherical Calogero model with oscillator/Coulomb potential: Quantum case
Francisco Correa
Tigran Hakobyan
Olaf Lechtenfeld
Armen Nersessian
Physical Review D
2016
125009
http://journals.aps.org/prd/

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