scientific article; zbMATH DE number 7816835

MaRDI QIDQ6195122

Ould Ahmed Mahmoud Sid Ahmed, Aydah Mohammed Ayed Al-Ahmadi, Unnamed Author

Publication date: 13 March 2024

Full work available at URL: http://bmathaa.org/repository/docs/BMAA15-4-2.pdf

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zbMATH Keywords

\((\alpha, \beta)\)-\((\mathcal{Q})\) operators\((\alpha,\beta)\)-normalclass \((\mathcal{Q})\) operators

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Cites Work

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• More on \((\alpha, \beta)\)-normal operators in Hilbert spaces
• On operators satisfying \(T^*|T^{2}|T \geq T^*|T^*|^{2}T\)
• A note on class \(Q(N)\) operators
• Some inequalities for $(\alpha, \beta)$-normal operators in Hilbert spaces
• Invertible completions of $2\times 2$ upper triangular operator matrices
• On m-quasi-totally-(α,β)-normal operators

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