Hyponormal Operators Having Real Parts with Simple Spectra

DOI10.2307/1996362zbMath0254.47039OpenAlexW4244915816MaRDI QIDQ5669348

C. R. Putnam

Publication date: 1973

Full work available at URL: https://doi.org/10.2307/1996362

Mathematics Subject Classification ID

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

Cites Work

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• Commutators and systems of singular integral equations. I
• An inequality for the area of hyponormal spectra
• The spectra of hyponormal integral operators
• A similarity between hyponormal and normal spectra
• Completeness of the Real Numbers
• A Spectral Theory for Self-Adjoint Singular Integral Operators
• Commutators, Generalized Eigenfunction Expansions and Singular Integral Operators
• Absolute Continuity of Singular Integral Operators
• A Spectral Theory for Some Unbounded Self-Adjoint Singular Integral Operators
• Seminormal Operators with Compact Self-Commutators
• Smooth operators and commutators
• The Spectrum of Seminormal Operators
• Commutators, Absolutely Continuous Spectra, and Singular Integral Operators

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