On a class of \((bz)\)-operators

DOI10.1007/S12215-023-00884-6OpenAlexW4366988510MaRDI QIDQ6142695

Abdelmalek Ouahab, Kaoutar Ben Ouidren, Hassan Zariouh

Publication date: 4 January 2024

Published in: Rendiconti del Circolo Matemàtico di Palermo. Serie II (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s12215-023-00884-6

zbMATH Keywords

\((bz_2)\)-operators\((w_{\pi_0})\)-operators

Mathematics Subject Classification ID

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

Cites Work

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• On the equivalence of Weyl theorem and generalized Weyl theorem
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• New approach to a-Weyl's theorem and some preservation results
• WEYL TYPE-THEOREMS FOR DIRECT SUMS
• Generalized Weyl's theorem and hyponormal operators
• On the axiomatic theory of spectrum II

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