A remark on generalised Putnam-Fuglede theorems

DOI10.1090/S0002-9939-00-05920-7zbMath0958.47015OpenAlexW1875470001MaRDI QIDQ4510051

Bhaggy Duggal

Publication date: 19 October 2000

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9939-00-05920-7

zbMATH Keywords

elementary operatorgeneralized derivationdominant operatorsPutnam-Fuglede theorem

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Subnormal operators, hyponormal operators, etc. (47B20) Commutators, derivations, elementary operators, etc. (47B47)

Related Items (10)

The closure of the range of an elementary operator ⋮ Fuglede-Putnam type theorems via the Aluthge transform ⋮ On an elementary operator with 2-isometric operator entries ⋮ An extension of Fuglede-Putnam theorem for \(w\)-hyponormal operators ⋮ Class \(wA(s,t)\) operators and quasisimilarity ⋮ An elementary operator with log-hyponormal, \(p\)-hyponormal entries ⋮ A remark on the range of elementary operators ⋮ Fuglede-Putnam type theorems via the generalized Aluthge transform ⋮ Subspace gaps and range-kernel orthogonality of an elementary operator ⋮ Asymetric Fuglede Putnam’s theorem for operators reduced by their eigenspaces

Cites Work

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• On generalised Putnam-Fuglede theorems
• An extension of Putnam-Fuglede theorem for hyponormal operators
• On intertwining operators
• On roots of normal operators
• Quasi-similar \(p\)-hyponormal operators
• On Majorization and Normality of Operators
• Extensions of a Theorem of Fuglede and Putnam
• Approximate Proper Vectors

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