On analytic roots of hyponormal operators

DOI10.1007/s00009-017-0998-3OpenAlexW2755406293MaRDI QIDQ1679423

Sungeun Jung, Eungil Ko

Publication date: 9 November 2017

Published in: Mediterranean Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00009-017-0998-3

zbMATH Keywords

invariant subspacessubscalar operatorsanalytic roots of hyponormal operators

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Local spectral properties of linear operators (47A11)

Related Items (2)

On operators satisfying T^*(T^*2 T^2)^p T ⩾ T^*(T^2 T^*2)^p T ⋮ Subscalarity for extension of totally polynomially posinormal operators

Cites Work

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• Hyponormal operators with thick spectra have invariant subspaces
• Invariant subspaces for subscalar operators
• Lectures on hyponormal operators
• Quasi-similarity of tuples with Bishop's property \((\beta{})\)
• Weyl's theorem for analytically hyponormal operators
• Existence of non-subnormal polynomially hyponormal operators
• New Approaches in Spectral Decomposition
• PROPERTIES OF A κTH ROOT OF A HYPONORMAL OPERATOR
• Ten problems in Hilbert space

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