Search Results - "Saakian, A.S."

Mott–Hubbard crossover in two-dimensional clusters threaded by a magnetic field by Jermakian, A.K, Kocharian, A.N, Saakian, A.S

“…The ground-state characteristics of mesoscopic Hubbard clusters in the high-spin region are investigated as a function of cluster dimensions, lattice geometry…”
Get full text

Finite-size clusters in discrete Hubbard model with transverse and longitudinal magnetic fields by Kocharian, A.N, Jermakian, A.K, Saakian, A.S

“…We study the finite-size effects and stability of the fully polarized ferromagnetic state against one spin-flip in the presence of a strong magnetic field…”
Get full text

Two-particle correlations in finite low-dimensional Hubbard-like lattices by Kocharian, A.N., Reich, G.R., Saakian, A.S.

“…The ground-state properties of two particles (or two holes) with different masses in finite low-dimensional lattices with periodic boundary conditions is…”
Get full text