{ "id": "0805.1326", "version": "v2", "published": "2008-05-09T11:03:38.000Z", "updated": "2009-08-28T02:03:30.000Z", "title": "Hydrodynamic limit of particle systems with long jumps", "authors": [ "M. Jara" ], "comment": "Extended version, uniqueness of hydrodynamic equation and general initial profiles added", "categories": [ "math.PR" ], "abstract": "We consider some interacting particle processes with long-range dynamics: the zero-range and exclusion processes with long jumps. We prove that the hydrodynamic limit of these processes corresponds to a (possibly non-linear) fractional heat equation. The scaling in this case is superdiffusive. In addition, we discuss a central limit theorem for a tagged particle on the zero-range process and existence and uniqueness of solutions of the Cauchy problem for the fractional heat equation.", "revisions": [ { "version": "v2", "updated": "2009-08-28T02:03:30.000Z" } ], "analyses": { "subjects": [ "60K35", "35K55" ], "keywords": [ "long jumps", "hydrodynamic limit", "particle systems", "fractional heat equation", "central limit theorem" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0805.1326J" } } }