\(c\)-Numerical radius isometries on matrix algebras and triangular matrix algebras

DOI10.1016/j.laa.2014.10.012zbMath1303.15024OpenAlexW1997370363MaRDI QIDQ472427

Kong Chan

Publication date: 19 November 2014

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

Full work available at URL: https://doi.org/10.1016/j.laa.2014.10.012

zbMATH Keywords

matrix algebrasisometrytriangular matrix algebraspreserver problems\(c\)-numerical radiusgeneralized numerical ranges

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Algebraic systems of matrices (15A30) Linear preserver problems (15A86)

Related Items

The \(c\)-numerical range of operator products on \({\mathcal{B}}(H)\), Maps preserving the numerical radius distance between \(C^*\)-algebras

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