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How Smooth is the Shadow of a Smooth Convex Body?

✍ Scribed by Kiselman, C. O.


Book ID
120095583
Publisher
Oxford University Press
Year
1986
Tongue
English
Weight
193 KB
Volume
s2-33
Category
Article
ISSN
0024-6107

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How Smooth Is the Smoothest Function in
✍ Albert Cohen; Ingrid Daubechies; Amos Ron πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 124 KB

A closed subspace V of L 2 := L 2 (R d ) is called PSI (principal shift-invariant) if it is the smallest space that contains all the shifts (i.e., integer translates) of some function Ο† ∈ L 2 . Ideally, each function f in such PSI V can be written uniquely as a convergent series In this case one sa