Liu, Jun-Tong; Poon, Yiu-Tung; Wang, Qing-Wen A generalized Hölder type eigenvalue inequality. (English) Zbl 1382.15011 Linear Multilinear Algebra 65, No. 10, 2145-2151 (2017). MSC: 15A15 15A18 15A42 15B57 PDFBibTeX XMLCite \textit{J.-T. Liu} et al., Linear Multilinear Algebra 65, No. 10, 2145--2151 (2017; Zbl 1382.15011) Full Text: DOI
Huang, Shaowu; Li, Chi-Kwong; Poon, Yiu-Tung; Wang, Qing-Wen Inequalities on generalized matrix functions. (English) Zbl 1387.15005 Linear Multilinear Algebra 65, No. 10, 1947-1961 (2017). MSC: 15A15 15A45 15A63 15B57 PDFBibTeX XMLCite \textit{S. Huang} et al., Linear Multilinear Algebra 65, No. 10, 1947--1961 (2017; Zbl 1387.15005) Full Text: DOI arXiv
Hou, Jinchuan; Li, Chi-Kwong; Poon, Yiu-Tung; Qi, Xiaofei; Sze, Nung-Sing A new criterion and a special class of \(k\)-positive maps. (English) Zbl 1308.15024 Linear Algebra Appl. 470, 51-69 (2015). MSC: 15A69 15A60 15B57 46N50 PDFBibTeX XMLCite \textit{J. Hou} et al., Linear Algebra Appl. 470, 51--69 (2015; Zbl 1308.15024) Full Text: DOI arXiv
Li, Chi-Kwong; Poon, Yiu-Tung; Sze, Nung-Sing Generalized interlacing inequalities. (English) Zbl 1253.15014 Linear Multilinear Algebra 60, No. 11-12, 1245-1254 (2012). Reviewer: Tin Yau Tam (Auburn) MSC: 15A18 15B57 15A60 15A42 PDFBibTeX XMLCite \textit{C.-K. Li} et al., Linear Multilinear Algebra 60, No. 11--12, 1245--1254 (2012; Zbl 1253.15014) Full Text: DOI
Friedland, Shmuel; Li, Chi-Kwong; Poon, Yiu-Tung; Sze, Nung-Sing The automorphism group of separable states in quantum information theory. (English) Zbl 1316.81014 J. Math. Phys. 52, No. 4, 042203, 8 p. (2011). MSC: 81P45 81P40 15B57 PDFBibTeX XMLCite \textit{S. Friedland} et al., J. Math. Phys. 52, No. 4, 042203, 8 p. (2011; Zbl 1316.81014) Full Text: DOI arXiv
Gau, Hwa-Long; Li, Chi-Kwong; Poon, Yiu-Tung; Sze, Nung-Sing Higher rank numerical ranges of normal matrices. (English) Zbl 1223.15032 SIAM J. Matrix Anal. Appl. 32, No. 1, 23-43 (2011). Reviewer: Wai-Shun Cheung (Hong Kong) MSC: 15A60 47N50 81P68 15B57 PDFBibTeX XMLCite \textit{H.-L. Gau} et al., SIAM J. Matrix Anal. Appl. 32, No. 1, 23--43 (2011; Zbl 1223.15032) Full Text: DOI arXiv
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; Poon, Yiu-Tung The sum of unitary similarity orbits containing only special operators. (English) Zbl 1175.47020 Linear Algebra Appl. 431, No. 12, 2336-2345 (2009). MSC: 47B15 15B48 15B57 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{Y.-T. Poon}, Linear Algebra Appl. 431, No. 12, 2336--2345 (2009; Zbl 1175.47020) Full Text: DOI Link
Li, Chi-Kwong; Poon, Yiu-Tung; Sze, Nung-Sing Eigenvalues of the sum of matrices from unitary similarity orbits. (English) Zbl 1167.15008 SIAM J. Matrix Anal. Appl. 30, No. 2, 560-581 (2008). Reviewer: Adhemar Bultheel (Leuven) MSC: 15A18 15A21 65F30 15B57 PDFBibTeX XMLCite \textit{C.-K. Li} et al., SIAM J. Matrix Anal. Appl. 30, No. 2, 560--581 (2008; Zbl 1167.15008) Full Text: DOI Link
Li, Chi-Kwong; Poon, Yiu-Tung Principal submatrices of a Hermitian matrix. (English) Zbl 1046.15007 Linear Multilinear Algebra 51, No. 2, 199-208 (2002). MSC: 15A18 15A42 15B57 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{Y.-T. Poon}, Linear Multilinear Algebra 51, No. 2, 199--208 (2002; Zbl 1046.15007) Full Text: DOI
Li, Chi-Kwong; Poon, Yiu-Tung Convexity of the joint numerical range. (English) Zbl 0945.15019 SIAM J. Matrix Anal. Appl. 21, No. 2, 668-678 (2000). Reviewer: E.Ellers (Toronto) MSC: 15A60 15B57 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{Y.-T. Poon}, SIAM J. Matrix Anal. Appl. 21, No. 2, 668--678 (2000; Zbl 0945.15019) Full Text: DOI
Poon, Yiu-Tung The generalized K-numerical range. (English) Zbl 0454.15014 Linear Multilinear Algebra 9, 181-186 (1980). MSC: 15A60 15B57 15A18 PDFBibTeX XMLCite \textit{Y.-T. Poon}, Linear Multilinear Algebra 9, 181--186 (1980; Zbl 0454.15014) Full Text: DOI
Au-Yeung, Yik-Hoi; Poon, Yiu-Tung A remark on the convexity and positive definiteness concerning Hermitian matrices. (English) Zbl 0432.15012 Southeast Asian Bull. Math. 3, 85-92 (1979). MSC: 15B57 15B48 15A60 15A63 52A10 52A20 PDFBibTeX XMLCite \textit{Y.-H. Au-Yeung} and \textit{Y.-T. Poon}, Southeast Asian Bull. Math. 3, 85--92 (1979; Zbl 0432.15012)