Preservers of pseudo spectral radius of operator products
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Publication:891540
DOI10.1016/j.laa.2015.10.022zbMath1334.47038OpenAlexW2176602530MaRDI QIDQ891540
Mohamed Bendaoud, Ayyoub Benyouness, Mustapha Sarih
Publication date: 17 November 2015
Published in: Linear Algebra and its Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.laa.2015.10.022
Spectrum, resolvent (47A10) Spectral sets of linear operators (47A25) Transformers, preservers (linear operators on spaces of linear operators) (47B49)
Related Items (11)
On preservers of pseudo spectrum of skew Jordan matrix products ⋮ Linear automorphisms of the pseudospectral unit ball ⋮ Preservers of condition spectra and pseudo spectra of Hermitian matrix Jordan products ⋮ Maps preserving the \(c\)-numerical radius of products for operators in \(\mathfrak{B}(\mathcal{H})\) ⋮ Condition spectra of special operators and condition spectra preservers ⋮ Preservers of radial unitary similarity functions on products of operators ⋮ Nonlinear preservers of pseudospectral radius on Banach spaces ⋮ Preservers of Radial unitary similarity functions on Jordan semi-triple products of self-adjoint operators ⋮ A note on preservers of pseudo spectrum of matrix products ⋮ Nonlinear maps preserving condition spectrum of Jordan skew triple product of operators ⋮ Preservers of radial unitary similarity functions on Lie products of self-adjoint operators
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