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Linear and Multilinear Algebra Volume 23, 1988 - Issue 2
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Original Articles

Inequalities relating unitarily invariant norms and the numerical radius

Charles R. Johnson Department of Mathematics, College of William and Mary, Williamsburg, Virginia, 23185
&
Chi-Kwong Li Department of Mathematics, University of Wisconsin, Madison, Wisconsin, 53706
Pages 183-191 | Received 15 Aug 1987, Published online: 30 May 2007

Citations (11)

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Read on this site (4)

Chi-Kwong Li. (1994) C-numerical ranges and C-numerical radii. Linear and Multilinear Algebra 37:1-3, pages 51-82.
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K. Okubo. (1993) Some equality conditions with respect to the dual norm of the numerical radius . Linear and Multilinear Algebra 34:3-4, pages 365-376.
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Natália Bebiano & Chi-Kwong Li. (1992) A brief survey on the decomposable numerical range of matrices. Linear and Multilinear Algebra 32:3-4, pages 179-190.
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Chi-Kwong Li. (1991) Inequalities relating norms invariant under unitary similarities. Linear and Multilinear Algebra 29:3-4, pages 155-167.
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Articles from other publishers (7)

Mao-Ting Chien, Steve Kirkland, Chi-Kwong Li & Hiroshi Nakazato. (2023) Numerical ranges of cyclic shift matrices. Linear Algebra and its Applications 678, pages 268-294.
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Jor-Ting Chan & Chi-Kwong Li. (2022) Unitarily invariant norms on operators. Acta Scientiarum Mathematicarum 88:3-4, pages 611-625.
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A. S. Lewis & M. L. Overton. (2020) Partial Smoothness of the Numerical Radius at Matrices Whose Fields of Values are Disks. SIAM Journal on Matrix Analysis and Applications 41:3, pages 1004-1032.
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Chi-Kwong Li, Ilya Spitkovsky & Sudheer Shukla. (1998) Equality of higher numerical ranges of matrices and a conjecture of Kippenhahn on Hermitian pencils. Linear Algebra and its Applications 270:1-3, pages 323-349.
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Chi-Kwong Li. (1994) Some aspects of the theory of norms. Linear Algebra and its Applications 212-213, pages 71-100.
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Eduardo Marques de Sá. (1994) Faces of the unit ball of a unitarily invariant norm. Linear Algebra and its Applications 197-198, pages 451-493.
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Chi-Kwong Li. (1991) Some Inequalities on the Decomposable Numerical Radii of Matrices. SIAM Journal on Matrix Analysis and Applications 12:4, pages 790-801.
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