{ "id": "1208.4014", "version": "v2", "published": "2012-08-20T14:07:39.000Z", "updated": "2012-08-22T12:05:59.000Z", "title": "On the size of the largest cluster in 2D critical percolation", "authors": [ "Jacob van den Berg", "Rene Conijn" ], "comment": "12 pages, 3 figures, minor changes", "categories": [ "math.PR" ], "abstract": "We consider (near-)critical percolation on the square lattice. Let M_n be the size of the largest open cluster contained in the box [-n,n]^2, and let pi(n) be the probability that there is an open path from O to the boundary of the box. It is well-known that for all 0< a < b the probability that M_n is smaller than an^2 pi(n) and the probability that M_n is larger than bn^2 pi(n) are bounded away from 0 as n tends to infinity. It is a natural question, which arises for instance in the study of so-called frozen-percolation processes, if a similar result holds for the probability that M_n is between an^2 pi(n) and bn^2 pi(n). By a suitable partition of the box, and a careful construction involving the building blocks, we show that the answer to this question is affirmative. The `sublinearity' of 1/pi(n) appears to be essential for the argument.", "revisions": [ { "version": "v2", "updated": "2012-08-22T12:05:59.000Z" } ], "analyses": { "subjects": [ "60K35", "60C05" ], "keywords": [ "2d critical percolation", "largest cluster", "probability", "similar result holds", "largest open cluster" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1208.4014V" } } }