{ "id": "1309.3444", "version": "v2", "published": "2013-09-13T13:07:46.000Z", "updated": "2014-01-27T12:24:53.000Z", "title": "Fluctuations for internal DLA on the Comb", "authors": [ "Amine Asselah", "Houda Rahmani" ], "comment": "31 pages, 2 figures, many errors fixed after referee report", "categories": [ "math.PR" ], "abstract": "We study internal diffusion limited aggregation (DLA) on the two dimensional comb lattice. The comb lattice is a spanning tree of the euclidean lattice, and internal DLA is a random growth model, where simple random walks, starting one at a time at the origin of the comb, stop when reaching the first unoccupied site. An asymptotic shape is suggested by a lower bound of Huss and Sava. We show that fluctuations with respect to this shape are gaussian as in the one-dimensional lattice.", "revisions": [ { "version": "v2", "updated": "2014-01-27T12:24:53.000Z" } ], "analyses": { "subjects": [ "60K35", "82B24", "60J45" ], "keywords": [ "internal dla", "fluctuations", "study internal diffusion limited aggregation", "dimensional comb lattice", "random growth model" ], "note": { "typesetting": "TeX", "pages": 31, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1309.3444A" } } }