{ "id": "1302.5436", "version": "v3", "published": "2013-02-21T21:16:51.000Z", "updated": "2013-12-17T21:13:31.000Z", "title": "Bond percolation on a non-p.c.f. Sierpiński Gasket, iterated barycentric subdivision of a triangle, and Hexacarpet", "authors": [ "Derek Lougee", "Benjamin Steinhurst" ], "comment": "v3: more revisions in exposition, v2: revised the exposition, 18 pages; v1: 17 pages", "categories": [ "math.PR" ], "abstract": "We investigate bond percolation on the iterated barycentric subdivision of a triangle, the hexacarpet, and the non-p.c.f. Sierpinski gasket. With the use of the diamond fractal, we are able to bound the critical probability of percolation on the non-p.c.f. gasket and the iterated barycentric subdivision of a triangle from above by 0.282. We then show how both the gasket and hexacarpet fractals are related via the iterated barycentric subdivisions of a triangle: the two spaces exhibit duality properties although they are not themselves dual graphs. Finally we show the existence of a non-trivial phase transition on all three graphs.", "revisions": [ { "version": "v3", "updated": "2013-12-17T21:13:31.000Z" } ], "analyses": { "subjects": [ "60K35", "28A80", "52M20" ], "keywords": [ "iterated barycentric subdivision", "bond percolation", "sierpiński gasket", "non-trivial phase transition", "sierpinski gasket" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1302.5436L" } } }