{ "id": "math/0604087", "version": "v1", "published": "2006-04-04T22:04:03.000Z", "updated": "2006-04-04T22:04:03.000Z", "title": "Harmonic Analysis of Fractal Measures", "authors": [ "Palle E. T. Jorgensen", "Steen Pedersen" ], "comment": "38 pages, AMS-TeX (\"amsppt\" document style)", "journal": "Constr. Approx. 12 (1996), 1--30", "categories": [ "math.FA" ], "abstract": "This paper introduces Fourier duality for a class of affine iterated function systems (IFS) T_i. These systems are determined by a finite family of contractive affine maps in R^d. Our Fourier duality applies to the resulting probability measure mu which is fixed by (T_i). When the IFS is given, the support of the associated mu is a compact set X in R^d, typically a fractal. Our Fourier duality refers to the Hilbert space L^2(X, mu): We show that under a certain unitarity condition involving a pair of affine iterated function systems (T_i) and (S_j) it is possible to recursively construct a Fourier bases in the Hilbert space L^2(X, mu) with the Fourier basis for one depending on the other.", "revisions": [ { "version": "v1", "updated": "2006-04-04T22:04:03.000Z" } ], "analyses": { "subjects": [ "28A75", "42B10", "46L55", "05B45" ], "keywords": [ "fractal measures", "harmonic analysis", "affine iterated function systems", "hilbert space", "fourier duality applies" ], "tags": [ "journal article" ], "note": { "typesetting": "AMS-TeX", "pages": 38, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......4087J" } } }