Widths of weighted Sobolev classes with weights that are functions of the distance to some \(h\)-set: some limit cases

DOI10.1134/S1061920815010136zbMath1341.46026arXiv1502.01014OpenAlexW3098792342MaRDI QIDQ2354106

A. A. Vasil'eva

Publication date: 10 July 2015

Published in: Russian Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1502.01014

zbMATH Keywords

widthsweighted Sobolev 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 (5)

Estimates for \(n\)-widths of two-weighted summation operators on trees ⋮ Estimates for the entropy numbers of embedding operators of function spaces on sets with tree-like structure: some limiting cases ⋮ Entropy numbers of embedding operators of function spaces on sets with tree-like structure ⋮ Entropy numbers of embeddings of function spaces on sets with tree-like structure: some generalized limiting cases ⋮ Diameters of Sobolev weight classes with a ``small set of singularities for weights

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