{ "id": "0704.2337", "version": "v1", "published": "2007-04-18T12:40:56.000Z", "updated": "2007-04-18T12:40:56.000Z", "title": "Existence of graphs with sub exponential transitions probability decay and applications", "authors": [ "Clement Rau" ], "comment": "46 pages", "categories": [ "math.PR" ], "abstract": "In this paper, we present a complete proof of the construction of graphs with bounded valency such that the simple random walk has a return probability at time $n$ at the origin of order $exp(-n^{\\alpha}),$ for fixed $\\alpha \\in [0,1[$ and with Folner function $exp(n^{\\frac{2\\alpha}{1-\\alpha}})$. We begin by giving a more detailled proof of this result contained in (see \\cite{ershdur}). In the second part, we give an application of the existence of such graphs. We obtain bounds of the correct order for some functional of the local time of a simple random walk on an infinite cluster on the percolation model.", "revisions": [ { "version": "v1", "updated": "2007-04-18T12:40:56.000Z" } ], "analyses": { "subjects": [ "60J10", "60K35" ], "keywords": [ "sub exponential transitions probability decay", "simple random walk", "application", "percolation model", "complete proof" ], "note": { "typesetting": "TeX", "pages": 46, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0704.2337R" } } }