Spaces of generalized smoothness in the critical case: optimal embeddings, continuity envelopes and approximation numbers

DOI10.1016/j.jat.2014.07.010zbMath1312.46046OpenAlexW2080189571WikidataQ114164938 ScholiaQ114164938MaRDI QIDQ744066

Cornelia Schneider, Júlio S. Neves, Susana D. Moura

Publication date: 6 October 2014

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jat.2014.07.010

zbMATH Keywords

approximation numbersoptimal embeddingscontinuity envelopesfunction spaces of generalized smoothness

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06)

Related Items (4)

On restrictions of Besov functions ⋮ Unboundedness properties of smoothness Morrey spaces of regular distributions on domains ⋮ Complex interpolation of Lizorkin-Triebel-Morrey spaces on domains ⋮ Some remarks on the Boyd functions related to the admissible sequences

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