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arxiv: math/0703067 · v1 · submitted 2007-03-02 · 🧮 math.CA

Low regularity classes and entropy numbers

classification 🧮 math.CA
keywords classesembeddingentropybesovcompactconsideredestimatesexponential
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We note a sharp embedding of the Besov space $B^\infty_{0,q}(\bbT)$ into exponential classes and prove entropy estimates for the compact embedding of subclasses with logarithmic smoothness, considered by Kashin and Temlyakov.

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