On the Weyl spectrum: Spectral mapping theorem and Weyl's theorem

DOI10.1006/jmaa.1997.5897zbMath0998.47012OpenAlexW2003529560MaRDI QIDQ1270867

Xiu-Ling Zhang, Jin-Chuan Hou

Publication date: 8 August 2002

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jmaa.1997.5897

zbMATH Keywords

Fredholm operatorsWeyl's theoremWeyl spectrumdominant operatorquasi-hyponormal operatorsWeyl spectral mapping theorem

Mathematics Subject Classification ID

Functional calculus for linear operators (47A60) Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

Related Items (5)

Generalized Weyl's theorem and hyponormal operators ⋮ A class of operators related to m-symmetric operators ⋮ Triangular n-isometric operators ⋮ Subscalarity, invariant, and hyperinvariant subspaces for upper triangular operator matrices ⋮ Weyl's theorem for totally hereditarily normaloid operators

Cites Work

• M-hyponormal operators
• On the Weyl spectrum. II
• Spectral mapping theorems for essential spectra
• A spectral mapping theorem for the Weyl spectrum
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: On the Weyl spectrum: Spectral mapping theorem and Weyl's theorem