{ "id": "1004.4845", "version": "v1", "published": "2010-04-27T16:10:18.000Z", "updated": "2010-04-27T16:10:18.000Z", "title": "An asymptotic variance of the self-intersections of random walks", "authors": [ "George Deligiannidis", "Sergey Utev" ], "categories": [ "math.PR" ], "abstract": "We present a Darboux-Wiener type lemma and apply it to obtain an exact asymptotic for the variance of the self-intersection of one and two-dimensional random walks. As a corollary, we obtain a central limit theorem for random walk in random scenery conjectured by Kesten and Spitzer in 1979.", "revisions": [ { "version": "v1", "updated": "2010-04-27T16:10:18.000Z" } ], "analyses": { "keywords": [ "asymptotic variance", "self-intersection", "central limit theorem", "two-dimensional random walks", "darboux-wiener type lemma" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1004.4845D" } } }