The convexity of a generalized matrix range

DOI10.1016/0024-3795(92)90400-5zbMath0743.15017OpenAlexW2035916510MaRDI QIDQ1183215

Yiu-Tung Poon

Publication date: 28 June 1992

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

Full work available at URL: https://doi.org/10.1016/0024-3795(92)90400-5

zbMATH Keywords

Hermitian matricesnumerical rangematrix rangeToeplitz-Hausdorff theorem

Mathematics Subject Classification ID

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

Related Items (1)

Matrical extensions of the numerical range: a brief survey

Cites Work

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• A remark on the convexity and positive definiteness concerning Hermitian matrices
• Completely positive linear maps on complex matrices
• Positive linear maps of operator algebras
• Subalgebras of \(C^ *\)-algebras
• C*-Convexity and Matricial Ranges
• Positive Linear Maps on C^*-Algebras
• Positive Functions on C ∗ -Algebras

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