{ "id": "math/0111036", "version": "v2", "published": "2001-11-02T23:46:57.000Z", "updated": "2002-03-28T01:03:44.000Z", "title": "Fluctuations in the composite regime of a disordered growth model", "authors": [ "Janko Gravner", "Craig A. Tracy", "Harold Widom" ], "comment": "33 pages, 2 figures", "journal": "Commun. Math. Phys. 229 (2002), 433-458.", "doi": "10.1007/s00220-002-0682-7", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We continue to study a model of disordered interface growth in two dimensions. The interface is given by a height function on the sites of the one--dimensional integer lattice and grows in discrete time: (1) the height above the site $x$ adopts the height above the site to its left if the latter height is larger, (2) otherwise, the height above $x$ increases by 1 with probability $p_x$. We assume that $p_x$ are chosen independently at random with a common distribution $F$, and that the initial state is such that the origin is far above the other sites. Provided that the tails of the distribution $F$ at its right edge are sufficiently thin, there exists a nontrivial composite regime in which the fluctuations of this interface are governed by extremal statistics of $p_x$. In the quenched case, the said fluctuations are asymptotically normal, while in the annealed case they satisfy the appropriate extremal limit law.", "revisions": [ { "version": "v2", "updated": "2002-03-28T01:03:44.000Z" } ], "analyses": { "subjects": [ "60K35", "05A16", "33E17", "60K37", "60G70", "82C44" ], "keywords": [ "disordered growth model", "fluctuations", "appropriate extremal limit law", "one-dimensional integer lattice", "nontrivial composite regime" ], "tags": [ "journal article" ], "publication": { "publisher": "Springer", "journal": "Communications in Mathematical Physics", "year": 2002, "volume": 229, "number": 3, "pages": 433 }, "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002CMaPh.229..433G" } } }