{ "id": "0903.2696", "version": "v1", "published": "2009-03-16T05:27:21.000Z", "updated": "2009-03-16T05:27:21.000Z", "title": "The local time of a random walk on growing hypercubes", "authors": [ "Pierre Andreoletti" ], "comment": "24 pages", "categories": [ "math.PR" ], "abstract": "We study a random walk in a random environment (RWRE) on $\\Z^d$, $1 \\leq d < +\\infty$. The main assumptions are that conditionned on the environment the random walk is reversible. Moreover we construct our environment in such a way that the walk can't be trapped on a single point like in some particular RWRE but in some specific d-1 surfaces. These surfaces are basic surfaces with deterministic geometry. We prove that the local time in the neighborhood of these surfaces is driven by a function of the (random) reversible measure. As an application we get the limit law of the local time as a process on these surfaces.", "revisions": [ { "version": "v1", "updated": "2009-03-16T05:27:21.000Z" } ], "analyses": { "subjects": [ "60G50", "60J55" ], "keywords": [ "random walk", "local time", "growing hypercubes", "random environment", "single point" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0903.2696A" } } }