Interpolation between Hubbard and supersymmetric t-J models. Two-parameter integrable models of correlated electrons
Strongly Correlated Electrons
2009-10-31 v1 Statistical Mechanics
Abstract
Two new one-dimensional fermionic models depending on two independent parameters are formulated and solved exactly by the Bethe-ansatz method. These models connect continuously the integrable Hubbard and supersymmetric t-J models.
Keywords
Cite
@article{arxiv.cond-mat/9908265,
title = {Interpolation between Hubbard and supersymmetric t-J models. Two-parameter integrable models of correlated electrons},
author = {F. C. Alcaraz and R. Z. Bariev},
journal= {arXiv preprint arXiv:cond-mat/9908265},
year = {2009}
}
Comments
11pages and no figures