{ "id": "1002.4269", "version": "v1", "published": "2010-02-23T08:41:18.000Z", "updated": "2010-02-23T08:41:18.000Z", "title": "On a new probabilistic representation for the solution of the heat equation", "authors": [ "Paolo Da Pelo", "Alberto Lanconelli" ], "comment": "14 pages", "categories": [ "math.PR" ], "abstract": "We obtain a new probabilistic representation for the solution of the heat equation in terms of a product for smooth random variables which is introduced and studied in this paper. This multiplication, expressed in terms of the Hida-Malliavin derivatives of the random variables involved, exhibits many useful properties which are to some extents opposite to some peculiar features of the Wick product.", "revisions": [ { "version": "v1", "updated": "2010-02-23T08:41:18.000Z" } ], "analyses": { "subjects": [ "60H30", "60H07" ], "keywords": [ "heat equation", "probabilistic representation", "smooth random variables", "peculiar features", "wick product" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1002.4269D" } } }