{ "id": "1601.02297", "version": "v1", "published": "2016-01-11T01:32:19.000Z", "updated": "2016-01-11T01:32:19.000Z", "title": "Eventual return probability in multidimensional random walks", "authors": [ "Vyacheslav M. Abramov" ], "comment": "This is a new paper containing a principle and fundamental result in the theory of random walk", "categories": [ "math.PR", "math.CO" ], "abstract": "It is well-known that the simple symmetric random walk of dimension 1 or 2 is recurrent, i.e. being started from the origin, it returns to the original point infinitely many times. Simple symmetric random walks of dimension higher than 2 are not recurrent. The present paper derives simple limiting recurrence relations, which enable us to find an approximate value of the eventual return probability for a simple symmetric random walk of an arbitrary dimension $d$. The numerical calculations show that the eventual return probabilities for the simple symmetric random walks in ${Z}^3$ and ${Z}^4$ are close to 1.", "revisions": [ { "version": "v1", "updated": "2016-01-11T01:32:19.000Z" } ], "analyses": { "subjects": [ "60G50", "60J80", "60C05", "60K25" ], "keywords": [ "eventual return probability", "simple symmetric random walk", "multidimensional random walks", "derives simple limiting recurrence", "simple limiting recurrence relations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160102297A" } } }