Vadim R. Ohanyan
1993-1998. Department of Physics, Yerevan State University

Academic degree

Academic courses
Classical Electrodynamics, Thermodynamics and Statistical Physics, Phase transitions and critical phenomena

Scale of professional interests
Superconductivity, coherent states, physics classical and quantum field theories

Professional membership
Statistical Mechanics, Quantum Field Theory, Mathematical Physicsparticular fields: Integrable Models, Strongly Correlated Systems, Theory of Magnetism current topics: Magnetocaloric Effect in Integrable Models
Microscopic exactly solvable models of magnetoelectric effect,
Exact solutions of the spin lattice models with mixed Heisenberg and Ising bonds

Awards received
RA President’s Prize in Physics, 2011

Vadim R. Ohanyan

Senior Researcher | Faculty of Physics - Laboratory of Theoretical Physics


Ohanyan Vadim, Baran Ostap, Verkholyak Taras

Interplay of Katsura-Nagaosa-Balatsky mechanism and zigzag geometry of lattice bonds: exactly solvable model of the S = 1/2 XY magnetoelectric | 31st Marian Smoluchowski Symposium on Statistical Physics, 2018, 16 էջ

Vadim R. Ohanyan, ,

Spin-1/2 XY -chain magnetoelectric: Effect of zigzag geometry | Physical Review B, 2018, Vol. 98, Issue 6, 064415(1-13) pp. |

Vadim Ohanyan, Jordana Torrico, Onofre Rojas

Non-conserved magnetization operator and ‘fire-and-ice’ ground states in the Ising-Heisenberg diamond chain | Journal of Magnetism and Magnetic Materials, 2018, 454, 85-96 pp. |

V. Ohanyan, O. Baran, T. Verkholyak

Spin-1/2 XY Model of a Magnetoelectric on Zigzag Ladder: Exact Results | The 14th conference on functional and nanostructured materials FNMAT'17. 2017, 17-18 pp.

O. Menchyshyn, V. Ohanyan, T. Verkholyak, T. Krokhmalskii, O. Derzhko

Magnetism-driven ferroelectricity in spin-1/2 XY chains | Phys. Rev. B 92, 184427 (2015)
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