On Majorization and Normality of Operators

DOI10.2307/2041955zbMath0372.47014OpenAlexW4246517507MaRDI QIDQ4150241

Mehdi Radjabalipour

Publication date: 1977

Full work available at URL: https://doi.org/10.2307/2041955

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20)

Related Items (20)

On Analyticity of Local Resolvents and Existence of Spectral Subspaces ⋮ The Berberian's transform and an asymmetric Putnam-Fuglede theorem ⋮ A unitary invariant for hyponormal operators ⋮ Equality of Essential Spectra of Certain Quasisimilar Seminormal Operators ⋮ A strict maximum modulus theorem for certain Banach spaces ⋮ On \(M\)-hyponormal weighted shifts. ⋮ On dominant operators ⋮ An asymmetric Putnam–Fuglede theorem for unbounded operators ⋮ On dominant operators ⋮ Classes of operators related to isometries ⋮ Remark on the Generalized Putnam-Fuglede Theorem ⋮ A functional model for polynomially posinormal operators ⋮ Continuity of the spectrum on a class of upper triangular operator matrices ⋮ Hyponormal operators and Dunford's condition (B) ⋮ Fuglede-Putnam type theorems for \((p, k)\)-quasihyponormal operators via hyponormal operators ⋮ Fuglede-Putnam-type theorems for the extensions of \(M\)-hyponormal operators ⋮ Analytic extension of n-normal operators ⋮ Unnamed Item ⋮ A remark on generalised Putnam-Fuglede theorems ⋮ An extension of Putnam-Fuglede theorem for hyponormal operators

Cites Work

• M-hyponormal operators
• On quasi-affine transforms of spectral operators
• Hyponormal contractions and strong power convergence
• Ranges of hyponormal operators
• Ranges of normal and subnormal operators
• Quasi-Similar Models for Nilpotent Operators
• Spectra and Measure Inequalities
• On Majorization, Factorization, and Range Inclusion of Operators on Hilbert Space
• On dominant operators
• Unnamed Item

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