On polynomial approximation of the inverse of an operator

DOI10.1016/j.laa.2004.04.004zbMath1074.47003OpenAlexW2018977865MaRDI QIDQ1887627

Avraham Feintuch

Publication date: 22 November 2004

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2004.04.004

zbMATH Keywords

resolventinverse operatorHilbert spaceinvariant subspaceinvertible operator

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Linear operator approximation theory (47A58) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Approximation by polynomials (41A10)

Related Items (2)

How are invertible linear operators and their inverses related? ⋮ On full and nearly full operators in complex Banach spaces

Cites Work

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• Some counterexamples in nonselfadjoint algebras
• Invariant subspaces and unstarred operator algebras
• On Algebras Generated by Invertible Operators
• Approximability of the Inverse of an Operator
• On Invertible Operators and Invariant Subspaces
• On Invariant Subspaces of Normal Operators

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