Some results on the generalized k-numerical range

DOI10.1016/0024-3795(91)90017-QzbMath0722.15026MaRDI QIDQ755846

Chi-Kwong Li

Publication date: 1991

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

zbMATH Keywords

convexityverticesgeneralized numerical rangeaffine dimension

Mathematics Subject Classification ID

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

Related Items (1)

Linear operators leaving a class of matrices with fixed singular values invariant

Cites Work

• On the numerical range of a bounded operator
• Normality and the numerical range
• Elementary inclusion relations for generalized numerical ranges
• Nondifferentiable boundary points of the higher numerical range
• On certain finite dimensional numerical ranges and numerical radii^†
• Imbedding Conditions for Hermitian and Normal Matrices
• Nondifferentiabie points of ∂W_c(A)
• The c-spectralc-radial and c-convex matrices
• TheC-convex matrices
• The generalizedK- numerical range
• On the shape of the generalized numerical ranges
• A remark on the generalized numerical range of a normal matrix
• Singular Values, Diagonal Elements, and Convexity
• Some convexity theorems for matrices
• Doubly Stochastic Matrices and the Diagonal of a Rotation Matrix

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