scientific article; zbMATH DE number 7508873

MaRDI QIDQ5069460

Messaoud Guesba, Ould Ahmed Mahmoud Sid Ahmed, El Moctar Ould Beiba

Publication date: 19 April 2022

Full work available at URL: http://bmathaa.org/repository/docs/BMAA12-5-2.pdf

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zbMATH Keywords

semi-inner productspectrum\(m\)-isometry\((A, m)\)-isometry\(n\)-quasi-\(m\)-isometries

Mathematics Subject Classification ID

General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Special classes of linear operators (47B99)

Related Items (1)

Classes of operators related to m -hypercontractive and m -hyperexpansive Hilbert space operators

Cites Work

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• Powers of \(A\)-\(m\)-isometric operators and their supercyclicity
• \(A\)-\(m\)-isometric operators in semi-Hilbertian spaces
• Metric properties of projections in semi-Hilbertian spaces
• Quasi-isometries in semi-Hilbertian spaces
• \((A,m)\)-isometries on Hilbert spaces
• \((A,m)\)-isometric unilateral weighted shifts in semi-Hilbertian spaces
• \(m\)-isometric transformations of Hilbert space. I
• Classes of operators similar to partial isometries
• Partial isometries in semi-Hilbertian spaces
• Property \((w)\) and perturbations. II
• SPECTRAL PROPERTIES OF k-QUASI-2-ISOMETRIC OPERATORS
• On n-quasi-m-isometric operators
• A note on quasi-isometries II
• On quasi-2-isometric operators
• Invertible completions of $2\times 2$ upper triangular operator matrices

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