On the quasisimilarity of subnormal operators

DOI10.1007/BF02560316zbMath0653.47009MaRDI QIDQ3799193

Keren Yan

Publication date: 1988

Published in: Acta Mathematica Sinica (Search for Journal in Brave)

zbMATH Keywords

essential spectrumcompact perturbationquasisimilarity of subnormal operators

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) Perturbation theory of linear operators (47A55) Structure theory of linear operators (47A65)

Cites Work

• Equality of Spectra of Quasi-Similar Hyponormal Operators
• Complex geometry and operator theory
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