{ "id": "0802.0520", "version": "v1", "published": "2008-02-04T21:56:53.000Z", "updated": "2008-02-04T21:56:53.000Z", "title": "Multifractal analysis of Birkhoff averages on \"self-affine\" symbolic spaces", "authors": [ "Julien Barral", "Mounir Mensi" ], "doi": "10.1088/0951-7715/21/10/011", "categories": [ "math.DS" ], "abstract": "We achieve on self-affine Sierpinski carpets the multifractal analysis of the Birkhoff averages of potentials satisfying a Dini condition. Given such a potential, the corresponding Hausdorff spectrum cannot be deduced from that of the associated Gibbs measure by a simple transformation. Indeed, these spectra are respectively obtained as the Legendre transform of two distinct concave differentiable functions that cannot be deduced from one another by a dilation and a translation. This situation is in contrast with what is observed in the familiar self-similar case. Our results are presented in the framework of almost-multiplicative functions on products of two distinct symbolic spaces and their projection on the associated self-affine carpets.", "revisions": [ { "version": "v1", "updated": "2008-02-04T21:56:53.000Z" } ], "analyses": { "subjects": [ "28A78", "28A80", "37D35", "37D40" ], "keywords": [ "multifractal analysis", "birkhoff averages", "self-affine sierpinski carpets", "distinct symbolic spaces", "familiar self-similar case" ], "tags": [ "journal article" ], "publication": { "journal": "Nonlinearity", "year": 2008, "month": "Oct", "volume": 21, "number": 10, "pages": 2409 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008Nonli..21.2409B" } } }