The spectral theory of Toeplitz operators applied to approximation problems in Hilbert spaces

DOI10.1007/s00365-004-0591-4zbMath1085.30032OpenAlexW2054166648MaRDI QIDQ814799

N. E. Zubov

Publication date: 7 February 2006

Published in: Constructive Approximation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00365-004-0591-4

zbMATH Keywords

Hardy spacesextremal problemsToeplitz operatorsPaley-Wiener spacesconstrained approximationSegal-Bergman spaces

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Approximation in the complex plane (30E10) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Hilbert spaces of continuous, differentiable or analytic functions (46E20) Special classes of entire functions of one complex variable and growth estimates (30D15)

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