{ "id": "math/0208123", "version": "v1", "published": "2002-08-15T13:59:24.000Z", "updated": "2002-08-15T13:59:24.000Z", "title": "Growth and Percolation on the Uniform Infinite Planar Triangulation", "authors": [ "Omer Angel" ], "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "A construction as a growth process for sampling of the uniform infinite planar triangulation (UIPT), defined in a previous paper, is given. The construction is algorithmic in nature, and is an efficient method of sampling a portion of the UIPT. By analyzing the progress rate of the growth process we show that a.s. the UIPT has growth rate r^4 up to polylogarithmic factors, confirming heuristic results from the physics literature. Additionally, the boundary component of the ball of radius r separating it from infinity a.s. has growth rate r^2 up to polylogarithmic factors. It is also shown that the properly scaled size of a variant of the free triangulation of an m-gon converges in distribution to an asymmetric stable random variable of type 1/2. By combining Bernoulli site percolation with the growth process for the UIPT, it is shown that a.s. the critical probability p_c=1/2 and that at p_c percolation does not occur.", "revisions": [ { "version": "v1", "updated": "2002-08-15T13:59:24.000Z" } ], "analyses": { "subjects": [ "05C80", "05C30", "82B43", "81T40" ], "keywords": [ "uniform infinite planar triangulation", "growth process", "growth rate", "polylogarithmic factors", "combining bernoulli site percolation" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002math......8123A" } } }