Generalized inverses of Toeplitz operators and inverse approximation in \(H^ 2\)

DOI10.2748/tmj/1178228724zbMath0575.47003OpenAlexW2089407323MaRDI QIDQ1064529

Saichi Izumino

Publication date: 1984

Published in: Tôhoku Mathematical Journal. Second Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2748/tmj/1178228724

zbMATH Keywords

Moore-Penrose generalized inversesconvergence problem of generalized inversesdouble least-squares inverseHardy space of the unit diskrange- closed Hilbert space operators

Mathematics Subject Classification ID

Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Approximation by other special function classes (41A30)

Related Items (3)

Optimal polynomial approximants in \(L^p\) ⋮ Optimal approximants and orthogonal polynomials in several variables ⋮ A survey of optimal polynomial approximants, applications to digital filter design, and related open problems

Cites Work

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• Generalized inverse method for subspace maps
• Convergence of generalized inverses and spline projectors
• Approximation by double least-squares inverses
• On the Perturbation of Pseudo-Inverses, Projections and Linear Least Squares Problems

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