Exact ground states of extended t-J_{z} models on a square lattice

Thumbnail Image

Date

Authors

Journal Title

Journal ISSN

Volume Title

Publisher

Abstract

Description

We examine special extended spin S=1/2 fermionic and hard core bosonic t-J_{z} models and find exact ground states. Some of these models display an exponentially large degeneracy with diagonal stripe like patterns.
6 pages, 2 figures

Keywords

Strongly Correlated Electrons, Superconductivity

Citation

URI

http://salesiana.dossiersoluciones.com/handle/123456789/100489

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/cond-mat/0504650
 http://arxiv.org/abs/cond-mat/0504650

Collections

arXiv