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Entropy Numbers of Finite Dimensional Mixed-Norm Balls and Function Space Embeddings with Small Mixed Smoothness

 
: Mayer, S.; Ullrich, T.

:

Constructive approximation (2020), Online First
ISSN: 0176-4276 (Print)
ISSN: 1432-0940 (Online)
Englisch
Zeitschriftenaufsatz
Fraunhofer SCAI ()

Abstract
We study the embedding id:ℓbp(ℓdq)→ℓbr(ℓdu) and prove matching bounds for the entropy numbers ek(id) provided that 0