Correlation amplitude for the XXZ spin chain in the disordered regime
Statistical Mechanics
2009-10-31 v1 High Energy Physics - Theory
Exactly Solvable and Integrable Systems
solv-int
Abstract
We proposed an analytical expression for the amplitude defining the long distance asymptotic of the correlation function <\sigma^z_k \sigma^z_{k+n}>.
Keywords
Cite
@article{arxiv.cond-mat/9809254,
title = {Correlation amplitude for the XXZ spin chain in the disordered regime},
author = {S. Lukyanov},
journal= {arXiv preprint arXiv:cond-mat/9809254},
year = {2009}
}
Comments
5 pages, harvmac.tex, one epsf figure