On linear operators for which TTD is normal

DOI10.2298/FIL1909695YzbMath1504.47042OpenAlexW3006931658MaRDI QIDQ5863624

Mansour Dana, R. Yousefi

Publication date: 3 June 2022

Published in: Filomat (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2298/fil1909695y

zbMATH Keywords

Drazin inverseFuglede-Putnam theorem\(D\)-normal operators\(n\)-power \(D\)-normal operators

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Subnormal operators, hyponormal operators, etc. (47B20) Invariant subspaces of linear operators (47A15)

Cites Work

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• On Normal Operators in Hilbert Space