The \(n\)-width of the unit ball of \(H^ p\)

DOI10.1016/0021-9045(91)90009-YzbMath0746.41026OpenAlexW2093686213MaRDI QIDQ1180596

Stephen D. Fisher, Michael I. Stessin

Publication date: 27 June 1992

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(91)90009-y

zbMATH Keywords

Hardy space\(n\)-widths

Mathematics Subject Classification ID

Approximation in the complex plane (30E10) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items (8)

Widths and optimal sampling in spaces of analytic functions ⋮ On the best linear methods of approximation and the exact values of widths for some classes of analytic functions in the weighted Bergman space ⋮ Best linear approximation methods for some classes of analytic functions on the unit disk ⋮ On the best polynomial approximation of functions in the Hardy space 𝐻𝑞,𝑅, (1 ⩽ 𝑞 ⩽ ∞, 𝑅 ⩾ 1) ⋮ On the best linear approximation methods and the widths of certain classes of analytic functions ⋮ On Blaschke products associated with \(n\)-widths ⋮ Kolmogorov diameters of entire functions of given growth ⋮ On the Best Polynomial Approximation of Functions in the Weight Bergman Space

Cites Work

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• Gel'fand widths of the unit ball of the Hardy class \(H^ p\) in weight spaces
• The n-width of sets of analytic functions
• Recovery problems in Hardy and Bergman spaces
• Optimal sampling of holomorphic functions. II

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