Functional Integration in Bose Systems with Hard-Core Interaction
Condensed Matter
2007-05-23 v1
Abstract
A grand canonical ensemble of interacting bosons is considered. The zero temperature phase diagram is evaluated from the mean-field approximation of the functional integral. Three phases are found: a superfluid, a normal fluid and a Mott insulator.
Cite
@article{arxiv.cond-mat/9608017,
title = {Functional Integration in Bose Systems with Hard-Core Interaction},
author = {K. Ziegler},
journal= {arXiv preprint arXiv:cond-mat/9608017},
year = {2007}
}
Comments
Latex, 5 pages, 1 figure