{ "id": "0710.2071", "version": "v1", "published": "2007-10-10T17:11:12.000Z", "updated": "2007-10-10T17:11:12.000Z", "title": "Generalized multiresolution analyses with given multiplicity functions", "authors": [ "Lawrence W. Baggett", "Nadia S. Larsen", "Kathy D. Merrill", "Judith A. Packer", "Iain Raeburn" ], "comment": "16 pages including bibliography", "categories": [ "math.FA", "math.CA" ], "abstract": "Generalized multiresolution analyses are increasing sequences of subspaces of a Hilbert space $\\H$ that fail to be multiresolution analyses in the sense of wavelet theory because the core subspace does not have an orthonormal basis generated by a fixed scaling function. Previous authors have studied a multiplicity function $m$ which, loosely speaking, measures the failure of the GMRA to be an MRA. When the Hilbert space $\\H$ is $L^2(\\mathbb R^n)$, the possible multiplicity functions have been characterized by Baggett and Merrill. Here we start with a function $m$ satisfying a consistency condition which is known to be necessary, and build a GMRA in an abstract Hilbert space with multiplicity function $m$.", "revisions": [ { "version": "v1", "updated": "2007-10-10T17:11:12.000Z" } ], "analyses": { "subjects": [ "42C40", "47D03" ], "keywords": [ "generalized multiresolution analyses", "multiplicity function", "abstract hilbert space", "wavelet theory", "core subspace" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0710.2071B" } } }