Domain wall partition functions and KP
Mathematical Physics
2009-03-11 v1 math.MP
Abstract
We observe that the partition function of the six vertex model on a finite square lattice with domain wall boundary conditions is (a restriction of) a KP tau function and express it as an expectation value of charged free fermions (up to an overall normalization).
Cite
@article{arxiv.0901.2251,
title = {Domain wall partition functions and KP},
author = {O Foda and M Wheeler and M Zuparic},
journal= {arXiv preprint arXiv:0901.2251},
year = {2009}
}
Comments
16 pages, LaTeX2e