{ "id": "math/0104044", "version": "v2", "published": "2001-04-03T18:20:06.000Z", "updated": "2001-07-03T17:34:29.000Z", "title": "Phase transition for the frog model", "authors": [ "O. S. M. Alves", "F. P. Machado", "S. Yu. Popov" ], "categories": [ "math.PR" ], "abstract": "We study a system of simple random walks on graphs, known as frog model. This model can be described as follows: There are active and sleeping particles living on some graph G. Each active particle performs a simple random walk with discrete time and at each moment it may disappear with probability 1-p. When an active particle hits a sleeping particle, the latter becomes active. Phase transition results and asymptotic values for critical parameters are presented for Z^d and regular trees.", "revisions": [ { "version": "v2", "updated": "2001-07-03T17:34:29.000Z" } ], "analyses": { "subjects": [ "60K35" ], "keywords": [ "frog model", "simple random walk", "sleeping particle", "phase transition results", "discrete time" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2001math......4044A" } } }