{ "id": "1003.0356", "version": "v3", "published": "2010-03-01T14:20:35.000Z", "updated": "2011-12-02T14:57:06.000Z", "title": "The number of graphs and a random graph with a given degree sequence", "authors": [ "Alexander Barvinok", "J. A. Hartigan" ], "comment": "52 pages, minor improvements", "categories": [ "math.CO", "math.PR" ], "abstract": "We consider the set of all graphs on n labeled vertices with prescribed degrees D=(d_1, ..., d_n). For a wide class of tame degree sequences D we prove a computationally efficient asymptotic formula approximating the number of graphs within a relative error which approaches 0 as n grows. As a corollary, we prove that the structure of a random graph with a given tame degree sequence D is well described by a certain maximum entropy matrix computed from D. We also establish an asymptotic formula for the number of bipartite graphs with prescribed degrees of vertices, or, equivalently, for the number of 0-1 matrices with prescribed row and column sums.", "revisions": [ { "version": "v3", "updated": "2011-12-02T14:57:06.000Z" } ], "analyses": { "subjects": [ "05A16", "05C07", "05C30", "52B55", "60F05" ], "keywords": [ "random graph", "efficient asymptotic formula approximating", "tame degree sequence", "maximum entropy matrix", "prescribed degrees" ], "note": { "typesetting": "TeX", "pages": 52, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1003.0356B" } } }