activity
19922017
most citedAn overview on the phase diagram of the frustrated two-leg ladder model

41 citations · 69 across the 5 of their papers we have counts for

collaborators

5 papers

hep-th2017★ 15 cited

Near horizon extremal Myers-Perry black holes and integrability of associated conformal mechanics

Tigran Hakobyan, Armen Nersessian, M. M. Sheikh-Jabbari

We investigate dynamics of probe particles moving in the near-horizon limit of (2N+1)-dimensional extremal Myers-Perry black hole with arbitrary rotation parameters. We observe tha…

math-ph2010★ 6 cited

Ordering of Energy Levels for Extended SU(N) Hubbard Chain

Tigran Hakobyan

The Lieb-Mattis theorem on the antiferromagnetic ordering of energy levels is generalized to SU(N) extended Hubbard model with Heisenberg exchange and pair-hopping terms. It is pro…

cond-mat.str-el2000★ 41 cited

An overview on the phase diagram of the frustrated two-leg ladder model

T. Hakobyan, J. H. Hetherington, M. Roger

Using Density-Matrix Renormalization Group, we investigate the general phase diagram of the frustrated two-leg ladder with Heisenberg interactions along legs, rungs and diagonals.…

hep-th1994★ 4 cited

Lattice electrons in constant magnetic field: Bethe like ansatz

T. S. Hakobyan, A. G. Sedrakyan

We use the functional representation of Heisenberg-Weyl group and obtain equation for the spectrum of the model, which is more complicated than Bethes ones, but can be written expl…

hep-th1992★ 3 cited

R-matrices for highest weight representations of sl_q(2,C) at roots of unity

T. S. Hakobyan, A. G. Sedrakyan

The general formula for R-matrices of slq(2,C) for the highest weight repre- sentations both for general q and for q being a root of unity by generalizing G.Gomez's and G.Sierra's…