Preservers of radial unitary similarity functions on products of operators

DOI10.1016/j.laa.2017.07.011OpenAlexW2735260481MaRDI QIDQ2002794

Mohamed Bendaoud, S. Sekkat, Mustapha Sarih, Ayyoub Benyouness

Publication date: 12 July 2019

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

Full work available at URL: https://doi.org/10.1016/j.laa.2017.07.011

zbMATH Keywords

operatorunitary similarity invariant functionJordan productsnonlinear preservers

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Spectral sets of linear operators (47A25) Transformers, preservers (linear operators on spaces of linear operators) (47B49)

Related Items (6)

Maps preserving the \(c\)-numerical radius of products for operators in \(\mathfrak{B}(\mathcal{H})\) ⋮ Preservers of Radial unitary similarity functions on Jordan semi-triple products of self-adjoint operators ⋮ The \(c\)-numerical range of operator products on \({\mathcal{B}}(H)\) ⋮ Properties and preservers of numerical radius on skew Lie products of operators ⋮ Preservers of radial unitary similarity functions on Lie products of self-adjoint operators ⋮ Preservers of the c-numerical radius of operator jordan semi-triple products

Uses Software

• Eigtool

Cites Work

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• Nonlinear Local Invertibility Preservers
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• Automorphisms of the Complex Numbers

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