{ "id": "math/0603233", "version": "v1", "published": "2006-03-09T21:48:01.000Z", "updated": "2006-03-09T21:48:01.000Z", "title": "Strong localization and macroscopic atoms for directed polymers", "authors": [ "Vincent Vargas" ], "comment": "16 pages", "categories": [ "math.PR" ], "abstract": "In this article, we derive strong localization results for directed polymers in random environment. We show that at \"low temperature\" the polymer measure is asymptotically concentrated at a few points of macroscopic mass (we call these points epsilon-atoms). These results are derived assuming weak conditions on the tail decay of the random environment.", "revisions": [ { "version": "v1", "updated": "2006-03-09T21:48:01.000Z" } ], "analyses": { "subjects": [ "60K37", "82B44" ], "keywords": [ "directed polymers", "macroscopic atoms", "random environment", "derive strong localization results", "tail decay" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......3233V" } } }