{ "id": "1307.3031", "version": "v1", "published": "2013-07-11T09:38:53.000Z", "updated": "2013-07-11T09:38:53.000Z", "title": "A note on the characteristic rank and related numbers", "authors": [ "L'udovít Balko", "Július Korbaš" ], "comment": "Accepted for publication in Mathematica Slovaca", "categories": [ "math.AT", "math.CO", "math.DG", "math.NT" ], "abstract": "This note quantifies, via a sharp inequality, an interplay between (a) the characteristic rank of a vector bundle over a topological space X, (b) the Z/2Z-Betti numbers of X, and (c) sums of the numbers of certain partitions of integers. In a particular context, (c) is transformed into a sum of the readily calculable Betti numbers of the real Grassmann manifolds.", "revisions": [ { "version": "v1", "updated": "2013-07-11T09:38:53.000Z" } ], "analyses": { "subjects": [ "57R20", "05A17" ], "keywords": [ "characteristic rank", "related numbers", "real grassmann manifolds", "readily calculable betti numbers", "vector bundle" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1307.3031B" } } }