On weakly unitarily invariant norm and the \(\lambda\)-Aluthge transformation for invertible operator

DOI10.1016/j.laa.2006.04.003zbMath1108.15028OpenAlexW2038186889MaRDI QIDQ854853

Kazuyoshi Okubo

Publication date: 7 December 2006

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2006.04.003

zbMATH Keywords

Hilbert spaceAluthge transformspectral norm\(\lambda\)-Aluthge transform\(\rho\)-radiusweakly unitarily invariant norm

Mathematics Subject Classification ID

Linear operator inequalities (47A63) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12) Miscellaneous inequalities involving matrices (15A45)

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Cites Work

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• On generalized numerical range of the Aluthge transformation.
• On weakly unitarily invariant norm and the Aluthge transformation
• On p-hyponormal operators for \(0<p<1\)
• Interpolation zwischen den Klassen 𝔖_p von Operatoren in Hilberträumen

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