How universal are asymptotics of disconnection times in discrete cylinders?
Probability
2009-09-29 v1
Abstract
We investigate the disconnection time of a simple random walk in a discrete cylinder with a large finite connected base. In a recent article of A. Dembo and the author it was found that for large the disconnection time of has rough order , when . In agreement with a conjecture by I. Benjamini, we show here that this behavior has broad generality when the bases of the discrete cylinders are large connected graphs of uniformly bounded degree.
Keywords
Cite
@article{arxiv.0712.1497,
title = {How universal are asymptotics of disconnection times in discrete cylinders?},
author = {Alain-Sol Sznitman},
journal= {arXiv preprint arXiv:0712.1497},
year = {2009}
}
Comments
Published in at http://dx.doi.org/10.1214/009117907000000114 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)