Compactly supported frames for spaces of distributions associated with nonnegative self-adjoint operators

被引:11
|
作者
Dekel, S.
Kerkyacharian, G. [1 ,2 ]
Kyriazis, G. [3 ]
Petrushev, P. [4 ]
机构
[1] Univ Paris 06, CNRS UMR 7599, Lab Probabilites & Modeles Aleatoires, F-75013 Paris, France
[2] Univ Paris 07, F-75013 Paris, France
[3] Univ Cyprus, Dept Math & Stat, CY-1678 Nicosia, Cyprus
[4] Univ S Carolina, Dept Math, Columbia, SC 29208 USA
基金
美国国家科学基金会;
关键词
heat kernel; frames; Besov spaces; Triebel-Lizorkin spaces; Hardy spaces; WEIGHTED TRIEBEL-LIZORKIN; BESOV; DECOMPOSITION; BASES;
D O I
10.4064/sm225-2-2
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A small perturbation method is developed and employed to construct frames with compactly supported elements of small shrinking support for Besov and Triebel-Lizorkin spaces in the general setting of a doubling metric measure space in the presence of a nonnegative self-adjoint operator whose heat kernel has Gaussian localization and the Markov property. This allows one, in particular, to construct compactly supported frames for Besov and Triebel Lizorkin spaces on the sphere, on the interval with Jacobi weights as well as on Lie groups, Riemannian manifolds, and in various other settings. The compactly supported frames are utilized to introduce atomic Hardy spaces H-A(p) in the general setting of this article.
引用
收藏
页码:115 / 163
页数:49
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