{ "id": "1902.04930", "version": "v1", "published": "2019-02-13T14:41:45.000Z", "updated": "2019-02-13T14:41:45.000Z", "title": "The scaling limits for Wiener sausages in random environments", "authors": [ "Chien-Hao Huang" ], "comment": "13 pages", "categories": [ "math.PR" ], "abstract": "We consider the statistical mechanics of a random polymer with random walks and disorders in $\\mathbb{Z}^d$. The walk collects random disorders along the way and gets nothing if it visits the same site twice. In the continuum and weak disorder regime, the partition function as a random variable converges weakly to a Wiener Chaos expansion when the dimension is lower than the critical dimension, which is four. A finite temperature case in one dimension is also discussed. The last case suggests that the end-point behavior of the polymer is $t^{2/3}$.", "revisions": [ { "version": "v1", "updated": "2019-02-13T14:41:45.000Z" } ], "analyses": { "subjects": [ "60K37", "60Fxx", "82D30" ], "keywords": [ "wiener sausages", "random environments", "scaling limits", "walk collects random disorders", "finite temperature case" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }