{ "id": "math/0611539", "version": "v3", "published": "2006-11-17T20:01:45.000Z", "updated": "2007-06-07T15:00:42.000Z", "title": "The algebra of harmonic functions for a matrix-valued transfer operator", "authors": [ "Dorin Ervin Dutkay", "Kjetil Roysland" ], "comment": "v2, corrected some typos", "journal": "J. Funct. Anal. 252 (2007), no. 2, 734--762.", "categories": [ "math.FA", "math.DS" ], "abstract": "We analyze matrix-valued transfer operators. We prove that the fixed points of transfer operators form a finite dimensional $C^*$-algebra. For matrix weights satisfying a low-pass condition we identify the minimal projections in this algebra as correlations of scaling functions, i.e., limits of cascade algortihms.", "revisions": [ { "version": "v3", "updated": "2007-06-07T15:00:42.000Z" } ], "analyses": { "subjects": [ "37C40", "37A55", "42C40" ], "keywords": [ "harmonic functions", "analyze matrix-valued transfer operators", "transfer operators form", "cascade algortihms", "finite dimensional" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math.....11539E" } } }