{ "id": "2501.17712", "version": "v1", "published": "2025-01-29T15:29:23.000Z", "updated": "2025-01-29T15:29:23.000Z", "title": "Constructing self-similar subsets within the fractal support of LWS for their multifractal analysis", "authors": [ "Céline Esser", "Béatrice Vedel" ], "categories": [ "math.CA", "math.MG", "math.PR" ], "abstract": "Given a fractal $\\mathcal{I}$ whose Hausdorff dimension matches with the upper-box dimension, we propose a new method which consists in selecting inside $\\mathcal{I}$ some subsets (called quasi-Cantor sets) of almost same dimension and with controled properties of self-similarties at prescribed scales. It allows us to estimate below the Hausdorff dimension $\\mathcal{I}$ intersected to limsup sets of contracted balls selected according a Bernoulli law, in contexts where classical Mass Transference Principles cannot be applied. We apply this result to the computation of the increasing multifractal spectrum of lacunary wavelet series supported on $\\mathcal{I}$.", "revisions": [ { "version": "v1", "updated": "2025-01-29T15:29:23.000Z" } ], "analyses": { "subjects": [ "42C40", "28A78", "28A80", "26A16", "60G17" ], "keywords": [ "constructing self-similar subsets", "multifractal analysis", "fractal support", "hausdorff dimension matches", "lacunary wavelet series" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }