Linear operators preserving the numerical range (radius) on triangular matrices

DOI10.1080/03081080108818675zbMath0980.00010OpenAlexW2039703196MaRDI QIDQ5890341

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Publication date: 25 February 2002

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

Full work available at URL: https://doi.org/10.1080/03081080108818675

zbMATH Keywords

Special issueLinear preserver problems

Mathematics Subject Classification ID

Collections of articles of miscellaneous specific interest (00B15) Proceedings, conferences, collections, etc. pertaining to numerical analysis (65-06) Proceedings, conferences, collections, etc. pertaining to linear algebra (15-06)

Related Items (1)

Preservers of spectral radius, numerical radius, or spectral norm of the sum on nonnegative matrices

Cites Work

• On operators preserving the numerical range
• Numerical radius preserving operators on \(C^*\)-algebras
• Linear operators preserving the higher numerical radius of matrices
• Linear operators that preserve thec-numerical range or radius of matrices
• Duality between some linear preservers problems: the invariance of thec-numerical range, thec-numerical radius and certain matrix sets
• An Affine Representation for Transversal Geometries
• Invariants of linear maps on matrix algebras
• Inequalities: theory of majorization and its applications

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