Widths of embeddings of 2-microlocal Besov spaces

DOI10.1016/j.jat.2013.11.005zbMath1290.41020arXiv1105.3021OpenAlexW1967858179MaRDI QIDQ2636661

Shun Zhang, Gen Sun Fang

Publication date: 30 January 2014

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

Full work available at URL: https://arxiv.org/abs/1105.3021

zbMATH Keywords

compact embeddingsapproximation numbersGelfand numbers2-microlocal Besov spacesKolmogorov numbers

Mathematics Subject Classification ID

Function spaces arising in harmonic analysis (42B35) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

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