Asymptotics of the \(n\)-widths of a Wiener spiral in complex Hilbert space

DOI10.1134/S0001434611050051zbMath1236.46019OpenAlexW2086941059MaRDI QIDQ650480

R. S. Ismagilov, K. V. Uskov

Publication date: 25 November 2011

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

Full work available at URL: https://doi.org/10.1134/s0001434611050051

zbMATH Keywords

isometric embeddingcomplex Hilbert spacereal Hilbert spaceKolmogorov \(n\)-widthcorrelation function of a mappingHermitian kernelWiener spiral

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Cites Work

• Unnamed Item
• On exact values of the Kolmogorov width of compact sets in Hilbert space
• Über die beste Annäherung von Funktionen einer gegebenen Funktionenklasse

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