On invertible operators and invariant subspaces

Avraham Feintuch; Avraham Feintuch

doi:10.1090/S0002-9939-1974-0331082-8

On invertible operators and invariant subspaces

Department of Mathematics

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

Abstract

Let A be an invertible operator on a complex Hubert space H. Sufficient conditions are given for the inverse of A to be a weak limit of polynomials in A.

Original language	English
Pages (from-to)	123-126
Number of pages	4
Journal	Proceedings of the American Mathematical Society
Volume	43
Issue number	1
DOIs	https://doi.org/10.1090/S0002-9939-1974-0331082-8
State	Published - 1 Jan 1974

Keywords

Invariant subspace
Invertible operator
Numerical range
Operator range

ASJC Scopus subject areas

General Mathematics
Applied Mathematics

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10.1090/S0002-9939-1974-0331082-8

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abstract = "Let A be an invertible operator on a complex Hubert space H. Sufficient conditions are given for the inverse of A to be a weak limit of polynomials in A.",

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AB - Let A be an invertible operator on a complex Hubert space H. Sufficient conditions are given for the inverse of A to be a weak limit of polynomials in A.

KW - Invariant subspace

KW - Invertible operator

KW - Numerical range

KW - Operator range

UR - https://www.scopus.com/pages/publications/84968512980

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JF - Proceedings of the American Mathematical Society

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On invertible operators and invariant subspaces

Abstract

Keywords

ASJC Scopus subject areas

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