{ "id": "1307.5223", "version": "v1", "published": "2013-07-19T14:09:36.000Z", "updated": "2013-07-19T14:09:36.000Z", "title": "Multifractal tubes", "authors": [ "Lars Olsen" ], "comment": "122 pages", "categories": [ "math.CA" ], "abstract": "Tube formulas refer to the study of volumes of $r$ neighbourhoods of sets. For sets satisfying some (possible very weak) convexity conditions, this has a long history. However, within the past 20 years Lapidus has initiated and pioneered a systematic study of tube formulas for fractal sets. Following this, it is natural to ask to what extend it is possible to develop a theory of multifractal tube formulas for multifractal measures. In this paper we propose and develop a framework for such a theory. Firstly, we de?ne multifractal tube formulas and, more generally, multifractal tube measures for general multifractal measures. Secondly, we introduce and develop two approaches for analysing these concepts for self-similar multifractal measures, namely: (1) Multifractal tubes of self-similar measures and renewal theory. Using techniques from renewal theory we give a complete description of the asymptotic behaviour of the multifractal tube formulas and tube measures of self-similar measures satisfying the Open Set Condition. (2) Multifractal tubes of self-similar measures and zeta-functions. Unfortunately, renewal theory techniques do not yield \"explicit\" expressions for the functions describing the asymptotic behaviour of the multifractal tube formulas and tube measures of self-similar measures. This is clearly undesirable. For this reason, we introduce and develop a second framework for studying multifractal tube formulas of self-similar measures. This approach is based on multifractal zeta-functions and allow us obtain \"explicit\" expressions for the multifractal tube formulas of self-similar measures, namely, using the Mellin transform and the residue theorem, we are able to express the multifractal tube formulas as sums involving the residues of the zeta-function.", "revisions": [ { "version": "v1", "updated": "2013-07-19T14:09:36.000Z" } ], "analyses": { "subjects": [ "28A78", "37C30" ], "keywords": [ "self-similar measures", "renewal theory", "asymptotic behaviour", "ne multifractal tube formulas", "tube formulas refer" ], "note": { "typesetting": "TeX", "pages": 122, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1307.5223O" } } }