Equality of essential spectra of quasisimilar subnormal operators

DOI10.1007/BF01199894zbMath0713.47024OpenAlexW2062989235MaRDI QIDQ749847

Liming Yang

Publication date: 1990

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01199894

zbMATH Keywords

two quasisimilar subnormal operators have equal essential spectra

Mathematics Subject Classification ID

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

Related Items (3)

On quasi-similarity of subnormal operators ⋮ Equality of essential spectra of quasisimilar operators with property (δ) ⋮ Quasi-similarity of tuples with Bishop's property \((\beta{})\)

Cites Work

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• On quasisimilarity for subnormal operators
• Equality of Spectra of Quasi-Similar Hyponormal Operators
• Complex geometry and operator theory

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