On the Hu-Hurley-Tam conjecture concerning the generalized numerical range

DOI10.1016/S0024-3795(99)00228-1zbMath0948.15025WikidataQ123285437 ScholiaQ123285437MaRDI QIDQ1968757

Chi-Kwong Li, Che-Man Cheng

Publication date: 12 November 2000

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

zbMATH Keywords

counterexamplesgeneralized numerical rangegeneralized matrix functiondecomposable numerical rangeprincipal character

Mathematics Subject Classification ID

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

Related Items (1)

Product of two diagonal entries of a 3-by-3 normal matrix

Cites Work

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• Product of diagonal elements of matrices
• Nonconvexity of the permanental numerical range
• On the generalized numerical range with principal character
• Some more on a conjecture of marcus and wang
• Some variations on the numerical range^†
• Operators with permanental numerical ranges on a straight line
• A brief survey on the decomposable numerical range of matrices
• On the decomposable numerical range of λI-N
• Some geometrical properties of the decomposable numerical range
• Inequalities: theory of majorization and its applications

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