A Primer on Coorbit Theory

نویسندگان

چکیده

Abstract Coorbit theory is a powerful machinery that constructs family of Banach spaces, the so-called coorbit spaces , from well-behaved unitary representations locally compact groups. A core feature they can be discretized in way reflects geometry underlying group. Many established function such as modulation Besov Sobolev–Shubin and shearlet are examples spaces. The goal this survey to give an overview with aim presenting main ideas accessible manner. generally seen complicated theory, filled both technicalities conceptual difficulties. Faced obstacle, we feel obliged convince reader theory’s elegance. As such, showcase should treated stepping stone more complete sources.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A primer on Auction Theory

These notes constitute a primer on Auction Theory. They contain a brief description of some types of auctions, their main features and the strategies that the bidders can use in each case. These notes are heavily inspired (so to go very close to a plagiarism) by Krishna (2002). They also contain an Appendix where we present three non traditional auction types for the allocation of either a chor...

متن کامل

Coorbit Space Theory for Quasi-Banach Spaces

We generalize the classical coorbit space theory developed by Feichtinger and Gröchenig to quasi-Banach spaces. As a main result we provide atomic decompositions for coorbit spaces defined with respect to quasi-Banach spaces. These atomic decompositions are used to prove fast convergence rates of best n-term approximation schemes. We apply the abstract theory to time-frequency analysis of modul...

متن کامل

Frames and Coorbit Theory on Homogeneous Spaces with a Special Guidance on the Sphere

The topic of this article is a generalization of the theory of coorbit spaces and related frame constructions to Banach spaces of functions or distributions over domains and manifolds. As a special case one obtains modulation spaces and Gabor frames on spheres. Group theoretical considerations allow first to introduce generalized wavelet transforms. These are then used to define coorbit spaces ...

متن کامل

Chiral Perturbation Theory: a Primer

Recently methods have been developed which exploit the chiral symmetry of QCD in order to make rigorous contact with low energy particle physics phenomenology. In these lectures we present a pedagogical introduction to these techniques. Research supported in part by the National Science Foundation and by the Department of Energy

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Fourier Analysis and Applications

سال: 2021

ISSN: ['1531-5851', '1069-5869']

DOI: https://doi.org/10.1007/s00041-021-09892-5