Joint numerical radius of spherical Aluthge transforms of tuples of Hilbert space operators
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Publication:4991581
DOI10.7153/mia-2021-24-28OpenAlexW3157350637MaRDI QIDQ4991581
Publication date: 3 June 2021
Published in: Mathematical Inequalities & Applications (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2004.02538
joint spectral radiusspherical Aluthge transformjoint numerical radiusjoint operator normduggal transform
Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Numerical range, numerical radius (47A12)
Related Items (7)
Norm and numerical radius of single operators through tools and techniques from multivariable operator theory ⋮ The spectral picture and joint spectral radius of the generalized spherical Aluthge transform ⋮ Spherical mean transform of operator pairs ⋮ Improved inequalities for numerical radius via Cartesian decomposition ⋮ Inequalities involving the generalized spherical Aluthge transform of operators ⋮ New orders among Hilbert space operators ⋮ Upper bounds for the Euclidean spectral radius of operators via joint norms
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