Linear images of joint unitary orbits of Hermitian matrices

DOI10.1016/j.laa.2016.12.021zbMath1415.15036OpenAlexW2563180813MaRDI QIDQ2002768

Pan-Shun Lau

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.2016.12.021

zbMATH Keywords

generalized numerical rangelinear mapjoint unitary orbitgeneralized numerical radius

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Hermitian, skew-Hermitian, and related matrices (15B57) Linear transformations, semilinear transformations (15A04) Vector spaces, linear dependence, rank, lineability (15A03)

Cites Work

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• A Simple proof of the Goldberg–Straus theorem on numerical radii
• TheC-convex matrices
• m-form numerical range and the computation of the structured singular value
• Three elementary proofs of the goldberg-straus theorem on numerical radii
• C-numerical ranges andC-numerical radii
• The Toeplitz-Hausdorff theorem and robust stability theory.

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