On \(p\)-quasi-hyponormal operators

DOI10.1016/j.laa.2006.10.024zbMath1123.47020OpenAlexW2162642659MaRDI QIDQ869946

In Ho Jeon, Bhaggy Duggal

Publication date: 9 March 2007

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2006.10.024

zbMATH Keywords

Weyl's theoremsupercycliccontinuity of the spectrum\(p\)-quasi-hyponormal operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) Local spectral properties of linear operators (47A11)

Related Items (3)

Upper triangular matrix operators with diagonal \((T_1,T_2)\), \(T_2\) \(k\)-nilpotent ⋮ A unifying approach to Weyl type theorems for Banach space operators ⋮ Polaroid type operators under quasi-affinities

Cites Work

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• Operators that are points of spectral continuity
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• Isolated points of spectrum of (\(p,k\))-quasihyponormal operators
• Some generalized theorems on \(p\)-quasihyponormal operators for \(0<p<1\)
• \(c_ p\)
• Quasi-similar \(p\)-hyponormal operators
• Operators which have a closed quasi-nilpotent part
• Common operator properties of the linear operators 𝑅𝑆 and 𝑆𝑅
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• On p-quasihyponormal operators and quasisimilarity
• Putnam's Inequality for p-Hyponormal Operators
• Generalised Weyl's Theorem for a Class of Operators Satisfying a Norm Condition
• Spectral pictures of 𝐴𝐵 and 𝐵𝐴

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