{ "id": "1006.4086", "version": "v2", "published": "2010-06-21T14:52:16.000Z", "updated": "2011-03-24T13:53:41.000Z", "title": "The packing spectrum for Birkhoff averages on a self-affine repeller", "authors": [ "Henry WJ Reeve" ], "comment": "25 pages, 2 figures; to appear in Ergodic Theory & Dynamical Systems", "categories": [ "math.DS" ], "abstract": "We consider the multifractal analysis for Birkhoff averages of continuous potentials on a self-affine Sierpi\\'{n}ski sponge. In particular, we give a variational principal for the packing dimension of the level sets. Furthermore, we prove that the packing spectrum is concave and continuous. We give a sufficient condition for the packing spectrum to be real analytic, but show that for general H\\\"{o}lder continuous potentials, this need not be the case. We also give a precise criterion for when the packing spectrum attains the full packing dimension of the repeller. Again, we present an example showing that this is not always the case.", "revisions": [ { "version": "v2", "updated": "2011-03-24T13:53:41.000Z" } ], "analyses": { "keywords": [ "birkhoff averages", "self-affine repeller", "continuous potentials", "multifractal analysis", "full packing dimension" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1006.4086R" } } }