On the joint spectra of doubly commuting n-tuples of semi-normal operators

DOI10.1017/S0017089500005760zbMath0557.47019OpenAlexW2043758506MaRDI QIDQ3222740

A. T. Dash, Muneo Chō

Publication date: 1985

Published in: Glasgow Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0017089500005760

zbMATH Keywords

operatorn- tuples of doubly commuting semi-normal operatorsspectra of the real and the imaginary part of a semi-normalspectra of the real and the imaginary part of a semi-normal operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20)

Related Items (2)

On the spectrum of hyponormal operators ⋮ Taylor and Xia spectra of \(p\)-hyponormal \(n\)-tuples

Cites Work

• A joint spectrum for several commuting operators
• Fredholm and Invertible n-Tuples of Operators. The Deformation Problem
• The spectral mapping theorem for joint approximate point spectrum
• On the Spectra of Semi-Normal Operators
• Approximate Proper Vectors
• Unnamed Item

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