{ "id": "math/0403134", "version": "v1", "published": "2004-03-08T17:03:09.000Z", "updated": "2004-03-08T17:03:09.000Z", "title": "On symmetric random walks with random conductances on $\\Z^d$", "authors": [ "L. R. G. Fontes", "P. Mathieu" ], "comment": "34 pages, 1 figure", "categories": [ "math.PR" ], "abstract": "We study models of continuous time, symmetric, $\\Z^d$-valued random walks in random environments. One of our aims is to derive estimates on the decay of transition probabilities in a case where a uniform ellipticity assumption is absent. We consider the case of independent conductances with a polynomial tail near 0, and obtain precise asymptotics for the annealed return probability and convergence times for the random walk confined to a finite box.", "revisions": [ { "version": "v1", "updated": "2004-03-08T17:03:09.000Z" } ], "analyses": { "subjects": [ "60K37" ], "keywords": [ "symmetric random walks", "random conductances", "uniform ellipticity assumption", "precise asymptotics", "transition probabilities" ], "note": { "typesetting": "TeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math......3134F" } } }