{ "id": "1203.3079", "version": "v2", "published": "2012-03-14T13:18:15.000Z", "updated": "2014-01-10T20:13:33.000Z", "title": "On the diameter of random planar graphs", "authors": [ "Guillaume Chapuy", "Éric Fusy", "Omer Giménez", "Marc Noy" ], "comment": "24 pages, 7 figures", "categories": [ "math.CO" ], "abstract": "We show that the diameter D(G_n) of a random labelled connected planar graph with n vertices is equal to n^{1/4+o(1)}, in probability. More precisely there exists a constant c>0 such that the probability that D(G_n) lies in the interval (n^{1/4-\\epsilon},n^{1/4+\\epsilon}) is greater than 1-\\exp(-n^{c\\epsilon}) for {\\epsilon} small enough and n>n_0(\\epsilon). We prove similar statements for 2-connected and 3-connected planar graphs and maps.", "revisions": [ { "version": "v2", "updated": "2014-01-10T20:13:33.000Z" } ], "analyses": { "keywords": [ "random planar graphs", "random labelled connected planar graph", "probability", "similar statements" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1203.3079C" } } }