Inclusion Regions for Numerical Ranges and Linear Preservers

DOI10.1080/03081080310001614275zbMath1058.15032OpenAlexW2018986872MaRDI QIDQ4818363

Chi-Kwong Li, Nung-Sing Sze

Publication date: 28 September 2004

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

Full work available at URL: https://doi.org/10.1080/03081080310001614275

zbMATH Keywords

linear transformationnumerical rangeHermitian matrixnumerical radius

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Linear transformations, semilinear transformations (15A04)

Cites Work

• Positive operators and an inertia theorem
• Subalgebras of C\(^*\)-algebras. II
• A Simple proof of the Goldberg–Straus theorem on numerical radii
• Numerical ranges and dilations^∗