English

Wavelets in function spaces on cellular domains

Functional Analysis 2013-02-18 v1

Abstract

Nowadays the theory and application of wavelet decompositions plays an important role not only for the study of function spaces (of Lebesgue, Hardy, Sobolev, Besov, Triebel-Lizorkin type) but also for its applications in signal and numerical analysis, partial differential equations and image processing. In this context it it a hard problem to construct wavelet bases for suitable function spaces on domains, e. g. the unit cube. A big step in this direction are the contributions of Hans Triebel from 2006 to 2008 where he constructed Riesz bases for classes of Besov- and Triebel-Lizorkin spaces on domains, starting with Daubechies wavelets. But there was a problem coming from the method: He had to exclude a big number of function spaces, in particular a large class of classical Sobolev spaces. The main goal of this thesis is a construction of Riesz bases of wavelet systems also for the exceptional cases using a modification of the function spaces - the so-called reinforced function spaces.

Keywords

Cite

@article{arxiv.1302.3751,
  title  = {Wavelets in function spaces on cellular domains},
  author = {Benjamin Scharf},
  journal= {arXiv preprint arXiv:1302.3751},
  year   = {2013}
}

Comments

109 pages, my thesis for becoming a Dr. rer. nat. at Friedrich-Schiller-Universitaet Jena

R2 v1 2026-06-21T23:26:54.237Z