Search Results - "Reich, G.R."

Phase transitions in a generalized Hubbard model by Kocharian, A.N., Reich, G.R.

“…Introducing different bandwidths t 1 and t 2 in the Hubbard model, and allowing the spinless particles to transform from one band to another (hybridization)…”
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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…”
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Orbital magnetism and valence instabilities in narrow bands by Kocharian, A.N., Reich, G.R.

“…Spatial electron ordering and uniform mixed-valence behavior, experimentally observed in many transition and rare-earth metals and compounds with narrow d and…”
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