{ "id": "0902.1026", "version": "v3", "published": "2009-02-06T08:51:22.000Z", "updated": "2009-06-07T13:04:16.000Z", "title": "Transience/Recurrence and the speed of a one-dimensional random walk in a \"have your cookie and eat it\" environment", "authors": [ "Ross Pinsky" ], "comment": "This version adds a monotonicity result which was missing from the previous version", "categories": [ "math.PR" ], "abstract": "Consider a simple random walk on the integers with the following transition mechanism. At each site $x$, the probability of jumping to the right is $\\omega(x)\\in[\\frac12,1)$, until the first time the process jumps to the left from site $x$, from which time onward the probability of jumping to the right is $\\frac12$. We investigate the transience/recurrence properties of this process in both deterministic and stationary, ergodic environments $\\{\\omega(x)\\}_{x\\in Z}$. In deterministic environments, we also study the speed of the process.", "revisions": [ { "version": "v3", "updated": "2009-06-07T13:04:16.000Z" } ], "analyses": { "subjects": [ "60G50", "60K37", "60G42" ], "keywords": [ "one-dimensional random walk", "simple random walk", "ergodic environments", "transition mechanism", "transience/recurrence properties" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010AnIHP..46..949P" } } }