Out of equilibrium correlations in the XY chain
Mathematical Physics
2009-11-11 v2 math.MP
Abstract
We study the transversal XY spin-spin correlations in the non-equilibrium steady state constructed in \cite{AP03} and prove their spatial exponential decay close to equilibrium.
Cite
@article{arxiv.math-ph/0505062,
title = {Out of equilibrium correlations in the XY chain},
author = {Walter H. Aschbacher and Jean-Marie Barbaroux},
journal= {arXiv preprint arXiv:math-ph/0505062},
year = {2009}
}