Generalised Weyl's Theorem for a Class of Operators Satisfying a Norm Condition

DOI10.3318/PRIA.2004.104.1.75zbMath1089.47005OpenAlexW2020419612MaRDI QIDQ5694192

Slaviša V. Djordjević, Bhaggy Duggal

Publication date: 29 September 2005

Published in: Mathematical Proceedings of the Royal Irish Academy (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3318/pria.2004.104.1.75

zbMATH Keywords

Weyl theoremgeneralized Weyl theorem\(k\)-quasihyponormal operatorhereditarily normaloid operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) Numerical range, numerical radius (47A12) (Semi-) Fredholm operators; index theories (47A53)

Related Items (7)

Normal Operators and their Generalizations ⋮ On \((n,k)\)-quasi-\(*\)-paranormal operators ⋮ On \(p\)-quasi-hyponormal operators ⋮ A unifying approach to Weyl type theorems for Banach space operators ⋮ On the range closure of an elementary operator ⋮ Totally hereditarily normaloid operators and Weyl's theorem for an elementary operator ⋮ On the B-discrete spectrum

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