{ "id": "1210.6380", "version": "v1", "published": "2012-10-23T21:06:29.000Z", "updated": "2012-10-23T21:06:29.000Z", "title": "Matroid and Tutte-connectivity in infinite graphs", "authors": [ "Henning Bruhn" ], "comment": "11 pages", "categories": [ "math.CO" ], "abstract": "We relate matroid connectivity to Tutte-connectivity in an infinite graph. Moreover, we show that the two cycle matroids, the finite-cycle matroid and the cycle matroid, in which also infinite cycles are taken into account, have the same connectivity function. As an application we re-prove that, also for infinite graphs, Tutte-connectivity is invariant under taking dual graphs.", "revisions": [ { "version": "v1", "updated": "2012-10-23T21:06:29.000Z" } ], "analyses": { "keywords": [ "infinite graph", "tutte-connectivity", "relate matroid connectivity", "connectivity function", "dual graphs" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1210.6380B" } } }