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Linear and Multilinear Algebra Volume 29, 1991 - Issue 3-4
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Original Articles

Operators with permanental numerical ranges on a straight line

Shu-An Hu Department of Mathematics, University of Connecticut, Storrs, CT, 06269
&
Tin-Yau Tam Department of Algebra, Combinatorics and Analysis, Auburn University, Alabama, 36849-5307
Pages 263-277 | Received 29 Jan 1990, Published online: 30 May 2007

Citations (6)

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Read on this site (3)

Chi-Kwong Li & Alexandru Zaharia. (2001) Linear operators preserving decomposable numerical radii on orthonormal tensors. Linear and Multilinear Algebra 49:1, pages 25-43.
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Robert M. Guralnick & Chi-Kwong Li. (1997) Invertible preservers and algebraic groups III: preservers of unitary similarity (congruence) invariants and overgroups of some unitary subgroups . Linear and Multilinear Algebra 43:1-3, pages 257-282.
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Chi-Kwong Li & Nam-Kiu Tsing. (1992) Chapter 6: linear preservers on numerical ranges, numerical radii and unitary similarity invariant norms. Linear and Multilinear Algebra 33:1-2, pages 63-73.
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Articles from other publishers (3)

Chi-Kwong Li & Alexandru Zaharia. (2000) Decomposable numerical ranges on orthonormal tensors. Linear Algebra and its Applications 308:1-3, pages 139-152.
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Che-Man Cheng & Chi-Kwong Li. (2000) On the Hu-Hurley-Tam conjecture concerning the generalized numerical range. Linear Algebra and its Applications 305:1-3, pages 87-97.
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Shu-An Hu, James F. Hurley & Tin-Yau Tam. (1993) Nonconvexity of the permanental numerical range. Linear Algebra and its Applications 180, pages 121-131.
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