Kolmogorov widths for analogs of the Nikol'skii-Besov classes with logarithmic smoothness

DOI10.1007/S11253-016-1190-9zbMath1388.46029OpenAlexW2403101565MaRDI QIDQ1699453

Sergei A. Stasyuk

Publication date: 23 February 2018

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11253-016-1190-9

zbMATH Keywords

entropy numbersKolmogorov widthsNikol'skii-Besov classes

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items (3)

EESTIMATES OF BEST APPROXIMATIONS OF FUNCTIONS WITH LOGARITHMIC SMOOTHNESS IN THE LORENTZ SPACE WITH ANISOTROPIC NORM ⋮ Estimates of the best approximations of the functions of the Nikol'skii-Besov class in the generalized space of Lorentz ⋮ Kolmogorov widths and entropy numbers in the Orlicz spaces with Luxembourg norm

Cites Work

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• On Besov spaces of logarithmic smoothness and Lipschitz spaces
• Low regularity classes and entropy numbers
• Approximating characteristics of the analogs of Besov classes with logarithmic smoothness

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