Widths of some classes of analytic functions in the Hardy space \(H_2\)

DOI10.1023/A:1026692112651zbMath0996.41018OpenAlexW47516923MaRDI QIDQ5959491

O. Sh. Shabozov, Mirgand Shabozovich Shabozov

Publication date: 31 October 2002

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

Full work available at URL: https://doi.org/10.1023/a:1026692112651

zbMATH Keywords

Hardy space \(H_2\)Kolmogorov widthwidth of a class of analytic functions

Mathematics Subject Classification ID

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

Related Items (5)

On the best linear methods of approximation and the exact values of widths for some classes of analytic functions in the weighted Bergman space ⋮ On the best simultaneous approximation in the Bergman space \(B_2\) ⋮ On the best polynomial approximation in Hardy space ⋮ On the best polynomial approximation of functions in the Hardy space 𝐻𝑞,𝑅, (1 ⩽ 𝑞 ⩽ ∞, 𝑅 ⩾ 1) ⋮ Best approximation methods and widths for some classes of functions in \(H_{q,\rho}\), \(1 \leq q\leq\infty\), \(0 < \rho\leq 1\)

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