Gelfand numbers and widths
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Publication:1935755
DOI10.1016/j.jat.2012.10.008zbMath1266.47034OpenAlexW2013897026MaRDI QIDQ1935755
Publication date: 19 February 2013
Published in: Journal of Approximation Theory (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.jat.2012.10.008
Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) Spaces of operators; tensor products; approximation properties (46B28)
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Gelfand numbers of embeddings of mixed Besov spaces ⋮ Widths of embeddings of 2-microlocal Besov spaces ⋮ Widths of Sobolev weight classes on a domain with cusp ⋮ An inequality between resolvents and determinants for operators in a Banach space ⋮ Widths of weighted Sobolev classes on a John domain: strong singularity at a point ⋮ Weyl numbers of embeddings of tensor product Besov spaces ⋮ Some \(s\)-numbers of embeddings in function spaces with polynomial weights ⋮ Widths of function classes on sets with tree-like structure ⋮ Gelfand numbers related to structured sparsity and Besov space embeddings with small mixed smoothness
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