Widths of Hölder-Nikol'skij classes and finite-dimensional subsets in spaces with mixed norm

DOI10.1007/BF02308549zbMath0929.46025OpenAlexW2067568332MaRDI QIDQ1358502

A. D. Izaak

Publication date: 14 July 1997

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

Full work available at URL: https://doi.org/10.1007/bf02308549

zbMATH Keywords

Hölder-Nikol'skij classKolmogorov's \(N\)-widthlinear \(N\)-width

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35)

Related Items (4)

The product of octahedra is badly approximated in the \(\ell_{2,1}\)-metric ⋮ Kolmogorov widths of the intersection of two finite-dimensional balls in a mixed norm ⋮ Gelfand numbers related to structured sparsity and Besov space embeddings with small mixed smoothness ⋮ Kolmogorov widths of intersections of weighted Sobolev classes on an interval with conditions on the zeroth and first derivatives

Cites Work

• Unnamed Item
• Linear widths of Hölder-Nikol'skij classes of periodic functions of several variables
• Kolmogorov widths in finite-dimensional spaces with mixed norms

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