On power Drazin normal and Drazin quasi-normal Hilbert space operators

DOI10.7153/oam-2020-14-37zbMath1482.47033arXiv1910.13987OpenAlexW3039434521MaRDI QIDQ4988392

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Publication date: 14 May 2021

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1910.13987

zbMATH Keywords

commutativity theoremDrazin invertible operator\(n\)-th root of normal operatorstructure of \([(n,m)DN\) operators]

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Subnormal operators, hyponormal operators, etc. (47B20) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Related Items (1)

On (k,n) power quasinormal operators

Cites Work

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• Roots of Scalar Operators
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• NTH Roots of Operators
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