Weyl-type theorems for unbounded posinormal operators

DOI10.3103/S1068362317040057OpenAlexW2759147799MaRDI QIDQ1676264

Anuradha Gupta, Karuna Mamtani

Publication date: 6 November 2017

Published in: Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3103/s1068362317040057

zbMATH Keywords

Weyl's theoremBrowder's theoremunbounded posinormal operators

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) (Semi-) Fredholm operators; index theories (47A53) Local spectral properties of linear operators (47A11)

Related Items (1)

Weyl-type theorems for unbounded posinormal operators

Cites Work

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• The single valued extension property on a Banach space
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• WEYL@S THEOREMS FOR POSINORMAL OPERATORS
• Weyl Type Theorems for Unbounded Hyponormal Operators
• ON POSITIVE-NORMAL OPERATORS
• Generalized Weyl's theorem and hyponormal operators
• Generalized Weyl'S Theorem for Posinormal Operators

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