Li, Chi-Kwong; Poon, Yiu-Tung Sum of Hermitian matrices with given eigenvalues: inertia, rank, and multiple eigenvalues. (English) Zbl 1188.15039 Can. J. Math. 62, No. 1, 109-132 (2010). Reviewer: Juan Ramon Torregrosa Sanchez (Valencia) MSC: 15B57 15A03 15A42 15A18 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{Y.-T. Poon}, Can. J. Math. 62, No. 1, 109--132 (2010; Zbl 1188.15039) Full Text: DOI
Li, Chi-Kwong; Sourour, Ahmed Ramzi Linear operators on matrix algebras that preserve the numerical range, numerical radius or the states. (English) Zbl 1051.15020 Can. J. Math. 56, No. 1, 134-167 (2004). Reviewer: Alexey Alimov (Moskva) MSC: 15A60 15A04 47A12 47A30 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{A. R. Sourour}, Can. J. Math. 56, No. 1, 134--167 (2004; Zbl 1051.15020) Full Text: DOI
Choi, Man-Duen; Li, Chi-Kwong; Poon, Yiu-Tung Some convexity features associated with unitary orbits. (English) Zbl 1031.15030 Can. J. Math. 55, No. 1, 91-111 (2003). Reviewer: Yueh-er Kuo (Knoxville) MSC: 15A60 15A42 PDFBibTeX XMLCite \textit{M.-D. Choi} et al., Can. J. Math. 55, No. 1, 91--111 (2003; Zbl 1031.15030) Full Text: DOI
Li, Chi-Kwong; Poon, Yiu-Tung Diagonals and partial diagonals of sum of matrices. (English) Zbl 1006.15022 Can. J. Math. 54, No. 3, 571-594 (2002). Reviewer: Václav Burjan (Praha) MSC: 15A42 15A30 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{Y.-T. Poon}, Can. J. Math. 54, No. 3, 571--594 (2002; Zbl 1006.15022) Full Text: DOI
Li, Chi-Kwong; Tam, Tin-Yau Numerical ranges arising from simple Lie algebras. (English) Zbl 0978.15026 Can. J. Math. 52, No. 1, 141-171 (2000). Reviewer: Jan Kubarski (Łódź) MSC: 15A60 17B20 47A12 52B55 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{T.-Y. Tam}, Can. J. Math. 52, No. 1, 141--171 (2000; Zbl 0978.15026) Full Text: DOI
Binding, Paul; Farenick, D. R.; Li, Chi-Kwong A dilation and norm in several variable operator theory. (English) Zbl 0828.47004 Can. J. Math. 47, No. 3, 449-461 (1995). MSC: 47A20 47A30 47A13 PDFBibTeX XMLCite \textit{P. Binding} et al., Can. J. Math. 47, No. 3, 449--461 (1995; Zbl 0828.47004) Full Text: DOI