We present in this paper an elementary method of obtaining a differential representation of Radon measures, of rapidly decreasing functions, and of elements of Besov spaces. We apply our results to the study of vaguelette systems.
Representation and sampling of Hardy functions
โ Scribed by Amin Boumenir; Vu Kim Tuan
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 135 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0170-4214
- DOI
- 10.1002/mma.1219
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โฆ Synopsis
Abstract
We prove a new sampling formula and disprove the existence of a Shannon sampling formula for functions in the Hardy space โ๏ธ^2^(โ). As a consequence, a new series representation of the Riemann zeta function in the half plane \documentclass{article}\footskip=0pc\pagestyle{empty}\begin{document}$\Re(s){>}\frac{1}{2}$\end{document} is obtained. We also provide various estimates for the truncations error. Copyright ยฉ 2009 John Wiley & Sons, Ltd.
๐ SIMILAR VOLUMES
Let H 0p, q F ฯฑ, yฯฑ -โฃ -ฯฑ denote the space of those polyhark monic functions f of order k on the unit n-ball for which the function r ยฌ ลฝ . โฃ y 1 rq ลฝ . q ลฝ . 1yr M f ,r belongs to L 0, 1 . Our main result is that, when k G 2 and p ลฝ . โฃ)y 1, the operator f ยฌ Pf, โฌ f , where Pf is the Poisson integ