{ "id": "1109.6393", "version": "v2", "published": "2011-09-29T03:46:52.000Z", "updated": "2012-10-02T05:03:58.000Z", "title": "Counting the spanning trees of the 3-cube using edge slides", "authors": [ "Christopher Tuffley" ], "comment": "17 pages, 9 figures. v2: Final version as published in the Australasian Journal of Combinatorics. Section 5 shortened and restructured; references added; one figure added; some typos corrected; additional minor changes in response to the referees' comments", "journal": "Australas. J. Combin., 54:189-206, 2012", "categories": [ "math.CO" ], "abstract": "We give a direct combinatorial proof of the known fact that the 3-cube has 384 spanning trees, using an \"edge slide\" operation on spanning trees. This gives an answer in the case n=3 to a question implicitly raised by Stanley. Our argument also gives a bijective proof of the n=3 case of a weighted count of the spanning trees of the n-cube due to Martin and Reiner.", "revisions": [ { "version": "v2", "updated": "2012-10-02T05:03:58.000Z" } ], "analyses": { "subjects": [ "05C30", "05C05" ], "keywords": [ "spanning trees", "edge slide", "direct combinatorial proof", "bijective proof", "weighted count" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1109.6393T" } } }