Nonsurjective numerical radius isometries between matrix algebras

DOI10.1007/s00009-023-02436-9zbMath1529.15017OpenAlexW4378652877MaRDI QIDQ6159755

Mohamed Mabrouk, Abdellatif Bourhim

Publication date: 20 June 2023

Published in: Mediterranean Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00009-023-02436-9

zbMATH Keywords

numerical rangelinear mapsnumerical radius isometry

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12) Algebraic systems of matrices (15A30) Linear transformations, semilinear transformations (15A04)

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Numerical radius inequalities for certain \(2 \times 2\) operator matrices
• Isometries for unitarily invariant norms
• Linear maps preserving numerical radius of tensor products of matrices
• The numerical range of a product. II
• A survey on preservers of spectra and local spectra
• Numerical radius and product of elements in C*-algebras
• Linear Operators Preserving the Numerical Radius of Matrices
• The numerical radius and specttural matrices
• Model theory and linear extreme points in the numerical radius unit ball
• Isometries between matrix algebras

This page was built for publication: Nonsurjective numerical radius isometries between matrix algebras