{ "id": "2005.07451", "version": "v1", "published": "2020-05-15T10:01:09.000Z", "updated": "2020-05-15T10:01:09.000Z", "title": "Lipschitz classification of Bedford-McMullen carpets (I): Invariance of Multifractal spectrum and arithmetic doubling property", "authors": [ "Hui Rao", "Ya-min Yang", "Yuan Zhang" ], "categories": [ "math.DS" ], "abstract": "We study the bi-Lipschitz classification of Bedford-McMullen carpets which are totally disconnected. Let $E$ be a such carpet and let $\\mu_E$ be the uniform Bernoulli measure on $E$. We show that the multifractal spectrum of $\\mu_E$ is a bi-Lipschitz invariant, and the doubling property of $\\mu_E$ is also invariant under a bi-Lipschtz map. We show that if $E$ and $F$ are totally disconnected and that $\\mu_E$ and $\\mu_F$ are doubling, then a bi-Lipschitz map between $E$ and $F$ enjoys a measure preserving property. Thanks to the above results, we give a complete classification of Bedford-McMullen carpets which are regular(that is, its Hausdorff dimension and box dimension coincides,) or satisfy a separation condition due to [J. F. King, The Singularity spectrum for general sierpinski carpets, \\textit{Adv. Math.} \\textbf{116} (1995), 1-11].", "revisions": [ { "version": "v1", "updated": "2020-05-15T10:01:09.000Z" } ], "analyses": { "subjects": [ "28A80", "26A16" ], "keywords": [ "bedford-mcmullen carpets", "arithmetic doubling property", "multifractal spectrum", "invariance", "general sierpinski carpets" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }