On the semi-hyponormal n-tuple of operators

DOI10.1007/BF01691929zbMath0539.47015OpenAlexW2017238920MaRDI QIDQ793960

Daoxing Xiao

Publication date: 1983

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

Full work available at URL: https://doi.org/10.1007/bf01691929

zbMATH Keywords

trace formulajoint spectrumjoint approximate point spectrumPincus' principal functionPutnam's inequality on the measure of the spectrumsemi-hyponormal operatorssingular integral model for a semi-hyponormal tuple

Mathematics Subject Classification ID

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

Related Items (8)

On the representation of the joint spectrum for a commutingn-tuple of non-normal operators ⋮ Joint hyponormality of Toeplitz pairs with rational symbols ⋮ Operator theory in the Hardy space over the bidisk. III ⋮ Relations between the Taylor spectrum and the Xia spectrum ⋮ Matrix Functions of Bounded Type: An Interplay Between Function Theory and Operator Theory ⋮ Taylor and Xia spectra of \(p\)-hyponormal \(n\)-tuples ⋮ On Joint Hyponormality of Operators ⋮ Joint hyponormality of composition operators with linear fractional symbols.

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Mosaic and principal function of hyponormal and semi-hyponormal operators
• Almost commuting pairs of unitary operators and flat currents
• Commutators, symbols, and determining functions
• Traces of commutators of integral operators
• Mosaics, principal functions, and mean motion in von Neumann algebras
• A joint spectrum for several commuting operators
• Spectral Permanence for Joint Spectra
• A Note on Commutators and Singular Integrals
• The Spectra of Subnormal Operators
• Smooth operators and commutators
• The Spectrum of Seminormal Operators

This page was built for publication: On the semi-hyponormal n-tuple of operators