A New Iterative Perturbation Scheme for Lattice Models with Arbitrary Filling
Condensed Matter
2009-10-28 v1
Abstract
We derive a new perturbation scheme for treating the large d limit of lattice models at arbitrary filling. The results are compared with exact diagonalization data for the Hubbard model and found to be in good agreement.
Keywords
Cite
@article{arxiv.cond-mat/9509152,
title = {A New Iterative Perturbation Scheme for Lattice Models with Arbitrary Filling},
author = {Henrik Kajueter and Gabriel Kotliar},
journal= {arXiv preprint arXiv:cond-mat/9509152},
year = {2009}
}
Comments
Revtex, 5 pages, 3 postcript files for figures included