Some Characterizations of Hermitian Operators and Related Classes of Operators. I

DOI10.2307/2042925zbMath0436.47015OpenAlexW4250544009MaRDI QIDQ3876517

Vasile I. Istratescu, Che-Kao Fong

Publication date: 1979

Full work available at URL: https://doi.org/10.2307/2042925

zbMATH Keywords

hyponormal operator(WN) class

Mathematics Subject Classification ID

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

Related Items (2)

On invariant subspaces of operators in the class \(\theta \) ⋮ Partial isometries and the conjecture of C. K. Fong and S. K. Tsui

Cites Work

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• Linear operators for which \(T^*T\) and \(T+T^*\) commute
• Theorems on ascent, descent, nullity and defect of linear operators
• On some hyponormal operators
• Spectral Properties of Linear Operators for which T ∗ T and T + T ∗ Commute
• Linear Operators for which T ∗ T and T + T ∗ Commute. II
• On the Spectra of Semi-Normal Operators

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