Remarks on commuting functions of operators

DOI10.1007/s11785-023-01388-yOpenAlexW4384927026MaRDI QIDQ6113147

Fotios C. Paliogiannis

Publication date: 8 August 2023

Published in: Complex Analysis and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11785-023-01388-y

zbMATH Keywords

spectral measurecommutantGelfand transformfunctional calculi\(2\pi i\)-congruence free spectrumirrotational (mod \((\frac{2\pi}{n})\)) spectrum

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Functional calculus for linear operators (47A60) Operators on Hilbert spaces (general) (47B02)

Cites Work

• On extended eigenvalues of operators
• On normal operator exponentials
• Exponentials of normal operators and commutativity of operators: a new approach
• On Square Roots of Normal Operators
• A remark on commuting operator exponentials
• On commuting operator exponentials
• Remarks on commuting exponentials in Banach algebras, II
• A Note on Logarithms of Normal Operators
• On Square Roots and Logarithms of Self-Adjoint Operators
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