Many-polaron problem by cluster perturbation theory
Strongly Correlated Electrons
2007-05-23 v2
Abstract
The carrier-density dependence of the photoemission spectrum of the Holstein many-polaron model is studied using cluster perturbation theory combined with an improved cluster diagonalization by Chebychev expansion.
Keywords
Cite
@article{arxiv.cond-mat/0505559,
title = {Many-polaron problem by cluster perturbation theory},
author = {Martin Hohenadler and Gerhard Wellein and Andreas Alvermann and Holger Fehske},
journal= {arXiv preprint arXiv:cond-mat/0505559},
year = {2007}
}
Comments
2 pages, 1 figure, final version