Dr. of Science Thesis

Gor Sarkissian,  20.12.2016, Yerevan Physics Institute
"Two-dimensional conformal field theories with defects and boundaries",
Referees: Alexander Belavin, Landau Intitute of Theoretical Physics, Chernogolovka, Russia
George Jorjadze, Ramzadze Mathematical Institute (RMI, TSU), Tbilisi
Ruben Manvelyan, Yerevan Physics Institute, Yerevan
Leading Organization: Hebrew University of Jerusalem - Racah Inst. of Physics


Tigran Hakobyan, 06.07.2013, Yerevan State University, 
"Exact methods in one-dimensional and quasi-one-dimensional systems",
Referees : George Jorjadze, Ramzadze Mathematical Institute, Tbilisi
David Karakhanyan, Yerevan Physics Institute
Atom Muradyan, Yerevan State University
Leading Organization: Joint Institute for Nuclear Research, Dubna


PhD theses

Hasmik Poghosyan, 14.11.2017, Yerevan Physics Institute,    
"Duality and Defects"
Adviser: Gor Sarkissian
Referees:               George Jorjadze Tbilisi State University
Nikolai Izmailian, Yerevan Physics Institute
Leading Organization:    Yerevan State University


Armen Saghatelian, 23.09.2014, Yerevan Physics Institute,   
"Action-angle variables in conformal mechanics",
Adviser: Armen Nersessian
Referees:               Ruben Manvelyan, Yerevan Physics Institute
Levon Mardoyan, State Commitee of Science
Leading Organization:    Joint Institute for Nuclear Research, Dubna


Zhirayr Avetisyan,  Max Planck Institute for Mathematics in the Sciences, Leipzig University, 2013
"Mode decomposition and Fourier analysis of physical fields in homogeneous cosmology"
Adviser: Professor R. Verch


Vahagn Yeghikan, 21.12. 2010, Yerevan Physics Institute 
"Hopf maps and Integrable systems",
Adviser: Armen Nersessian
Referees:              Ruben Manvelyan, Yerevan Physics Institute
Anton Galajinsky, Tomsk Polytechnic University
Leading Organization:     Joint Institute for Nuclear Research, Dubna


Master Theses

Hovhannes Demirtshyan,  University of Nova Gorica, 2016
Adviser:  Martin O'Loughlin

Hovhannes Shmavonyan, Yerevan State University, 2016
"Hidden symmetries and superintegrable generalization of TTW and PW systems"
[arxiv:1512.07489] [math-ph]
Advisor: Armen Nersessian
  related publications
  arXiv:1612.00794 [hep-th] ,
  arXiv:1512.07489 [math-ph] ,

Marina Sahakyan, Yerevan State University, 2016
"Majorana fermions in physics"
Advisor: Tigran Hakobyan

Eva Gevorgyan, Yerevan State University
"Defects, Non-abelian T-duality, and the Fourier-Mukai transform of the Ramond-Ramond fields"
Advisor: Gor Sarkissian
JHEP 1403 (2014) 035

Mariam Nikoghosyan, Yerevan State University, 2013
"Constants of motion of the spherical part of quantum Calogero model"
Advisor: Tigran Hakobyan

Armen Saghatelian, Yerevan State University, 2011
"Action-angle variables for generalized oscillator and Coulomb systems and their applications”
Adviser: Armen Nersessian
Phys.Lett. A376 (2012) 679-686
J.Comput.Theor.Nanosci. 8 (2011) 769-775

Martiros Khurshudyan, Yerevan State University,  2010
"Exactly solvable mixed-spin Ising-Heisenberg diamond chain with biquadratic interactions and        
single-ion anisotropy",    
Advisor: Vadim Ohanyan,
Phys.Rev. B, 83 (2011) 094430

Vahagn Yeghikan, Yerevan State University,  2008 
“Anisotropic inharmonic Higgs oscillator and related (MICZ)Kepler-Like Systems",
Advisor: Armen Nersessian
J.Phys. A 41 (2008) 155203

Elena Sarkissian,  Artsakh State University,  2008
"Bohlin transformation for a two-dimensional singular oscillator in a constant magnetic field"
Adviser: Armen Nersessian, Co-adviser: K.Aramyan
J.Contemp.Phys. 44 (2009) 1-5 ; Izvestiya NAN Armenii, Fizika, 2009, 44, No. 1, 3–9.

Hasmik Azatkhanian, Artsakh State University, 2007
"Integrable model of two-dimensional singular spherical oscillator"
Advisor: Armen Nersessian, Co-adviser: K.Aramyan
Published in Theor.Math.Phys., 156(1): 1075–1080 (2008); Teor.Mat.Fiz. 156 (2008) 131-137


Manushak Alexanyan, Artsakh State University, 2007
"Two-dimensional spherical oscillator in a constant magnetic field"
J.Contem. Phys. 42 (2007) 49–54 http://link.springer.com/article/10.3103/S1068337207020026
Advisor: Armen Nersessian, Co-adviser: K.Aramyan

Anahit Nersisyan, Artsakh State University, 2006
"Generalization of the oscillator-Kepler correspondence"
J.Contemp.Phys. 41 (2006) 16-21 (Известия НАН Армении.Физика, 41 (2006) 412-418 http://physics.asj-oa.am/334/)
Advisor: Armen Nersessian, Co-advisor: K.Aramyan


Bachelor Theses

Eva Gevorgyan, Yerevan State University, 2013,
"Landau problem on the ellipsoid, hyperboloid and paraboloid of revolution"
Advisor: Armen Nersessian,
Mod.Phys.Lett. A29 (2014) 29, 1450148

Armen Saghatelian , Yerevan State University, 2009
“The spherical part of Calogero model and the integrals of motion”
Advisor:  Tigran Hakobyan
Published in J.Phys. A44 (2011) 055205

Dima Arustamyan, Artsakh State University, 2009
"Classical Solutions for three-particle Calogero models"
Advisor: Armen Nersessian
Вестник РАУ, 1 (2013) 32-48


Gayane Gabrielyan,  Artsakh State University, 2009
"Singular sphreical oscillator in the constant magnetic field: Attraction"Вестник РАУ №1, 2015, 68–76
Advisor: Armen Nersessian


David Aghamalyan, Yerevan State University, 2008,
"Hamiltonian description of the systems with Lagrangians depending on extrinsic curvatures on
curved spaces"
Advisor: Armen Nersessian
J.Contemp.Phys. 43 (2008)No.6, 261-265 ; Izvestiya NAN Armenii, Fizika, 43 (2008), 6, 403–409.


Diana Antonosyan, Yerevan State University, 2006,
"Exactly solvable Ising-Heisenberg chain with triangular XXZ-Heisenberg plaquettes"
Advisor: Vadim Ohanyan
Phys. Rev. B, 79 (2009) 014432