{ "id": "1204.4580", "version": "v1", "published": "2012-04-20T10:44:33.000Z", "updated": "2012-04-20T10:44:33.000Z", "title": "The number of graphs of given diameter", "authors": [ "Zoltan Furedi", "Younjin Kim" ], "comment": "13 pages", "categories": [ "math.CO" ], "abstract": "In this paper it is proved that there are constants 0< c_2< c_1 such that an asymptotic formula can be given for the the number of (labeled) n-vertex graphs of diameter d whenever n tends to infinity and 2 < d < n - c_1 (log n). A typical graph of diameter d consists of a combination of an induced path of length d and a highly connected block of size n-d+3. In the case d > n- c_2(log n) another asymptotic formula is calculated and the typical graph has a completely different snakelike structure.", "revisions": [ { "version": "v1", "updated": "2012-04-20T10:44:33.000Z" } ], "analyses": { "subjects": [ "05C30", "05C80" ], "keywords": [ "asymptotic formula", "typical graph", "snakelike structure" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1204.4580F" } } }