Dutta, Supriyo; Furuichi, Shigeru On log-sum inequalities. (English) Zbl 07820064 Linear Multilinear Algebra 72, No. 5, 812-827 (2024). MSC: 26Dxx 94A17 PDFBibTeX XMLCite \textit{S. Dutta} and \textit{S. Furuichi}, Linear Multilinear Algebra 72, No. 5, 812--827 (2024; Zbl 07820064) Full Text: DOI arXiv
Kaleibary, Venus; Jabbarzadeh, Mohammad Reza; Furuichi, Shigeru Operator geodesically convex functions and their applications. (English) Zbl 07702162 Linear Multilinear Algebra 71, No. 8, 1280-1294 (2023). MSC: 47A63 39B62 15A42 15A60 PDFBibTeX XMLCite \textit{V. Kaleibary} et al., Linear Multilinear Algebra 71, No. 8, 1280--1294 (2023; Zbl 07702162) Full Text: DOI arXiv
Klobouk, Abel H.; Varela, Alejandro Moment of a subspace and joint numerical range. (English) Zbl 1515.65091 Linear Multilinear Algebra 71, No. 9, 1470-1503 (2023). MSC: 65F35 15B57 15A60 52A20 PDFBibTeX XMLCite \textit{A. H. Klobouk} and \textit{A. Varela}, Linear Multilinear Algebra 71, No. 9, 1470--1503 (2023; Zbl 1515.65091) Full Text: DOI arXiv
Protasov, Vladimir Yu Antinorms on cones: duality and applications. (English) Zbl 1522.46051 Linear Multilinear Algebra 70, No. 22, 7387-7413 (2022). MSC: 46N10 52A21 93D20 37H15 PDFBibTeX XMLCite \textit{V. Y. Protasov}, Linear Multilinear Algebra 70, No. 22, 7387--7413 (2022; Zbl 1522.46051) Full Text: DOI arXiv
Al-Rawabdeh, Amer; Kittaneh, Fuad Further inequalities for certain powers of positive definite matrices. (English) Zbl 1512.15021 Linear Multilinear Algebra 70, No. 21, 7236-7249 (2022). MSC: 15A45 15A18 15A42 15A60 26A51 PDFBibTeX XMLCite \textit{A. Al-Rawabdeh} and \textit{F. Kittaneh}, Linear Multilinear Algebra 70, No. 21, 7236--7249 (2022; Zbl 1512.15021) Full Text: DOI
Azadikhouy, Masoumeh; Faghih-Ahmadi, Masoumeh Superconvex-cyclicity of operators. (English) Zbl 1523.47019 Linear Multilinear Algebra 70, No. 21, 6989-6999 (2022). Reviewer: Angela Albanese (Lecce) MSC: 47A16 15A60 47B37 PDFBibTeX XMLCite \textit{M. Azadikhouy} and \textit{M. Faghih-Ahmadi}, Linear Multilinear Algebra 70, No. 21, 6989--6999 (2022; Zbl 1523.47019) Full Text: DOI
Chien, Mao-Ting; Li, Chi-Kwong; Nakazato, Hiroshi The diameter and width of higher rank numerical ranges. (English) Zbl 1462.15026 Linear Multilinear Algebra 69, No. 5, 871-887 (2021). MSC: 15A60 52A10 47A12 PDFBibTeX XMLCite \textit{M.-T. Chien} et al., Linear Multilinear Algebra 69, No. 5, 871--887 (2021; Zbl 1462.15026) Full Text: DOI
Geryba, Titas; Spitkovsky, Ilya M. On the numerical range of some block matrices with scalar diagonal blocks. (English) Zbl 1462.15027 Linear Multilinear Algebra 69, No. 5, 772-785 (2021). MSC: 15A60 47A12 PDFBibTeX XMLCite \textit{T. Geryba} and \textit{I. M. Spitkovsky}, Linear Multilinear Algebra 69, No. 5, 772--785 (2021; Zbl 1462.15027) Full Text: DOI arXiv
Tomaz, Daniel Linear structure in certain subsets of quasi-Banach sequence spaces. (English) Zbl 1431.46009 Linear Multilinear Algebra 67, No. 8, 1561-1566 (2019). Reviewer: Richard M. Aron (Kent) MSC: 46B87 46B28 46A16 PDFBibTeX XMLCite \textit{D. Tomaz}, Linear Multilinear Algebra 67, No. 8, 1561--1566 (2019; Zbl 1431.46009) Full Text: DOI arXiv
Garg, Isha; Aujla, Jaspal Singh Inertia of some special matrices. (English) Zbl 1427.15013 Linear Multilinear Algebra 66, No. 3, 602-607 (2018). MSC: 15A18 15B48 15B57 42A82 PDFBibTeX XMLCite \textit{I. Garg} and \textit{J. S. Aujla}, Linear Multilinear Algebra 66, No. 3, 602--607 (2018; Zbl 1427.15013) Full Text: DOI
Alakhrass, Mohammad A note on Audenaert interpolation inequality. (English) Zbl 1402.15014 Linear Multilinear Algebra 66, No. 9, 1909-1916 (2018). Reviewer: Gema Maria Diaz Toca (Murcia) MSC: 15A45 15A60 47A30 47A63 PDFBibTeX XMLCite \textit{M. Alakhrass}, Linear Multilinear Algebra 66, No. 9, 1909--1916 (2018; Zbl 1402.15014) Full Text: DOI
Garg, Isha; Aujla, Jaspal Singh Some singular value inequalities. (English) Zbl 1495.15010 Linear Multilinear Algebra 66, No. 4, 776-784 (2018). MSC: 15A18 15A45 15A60 PDFBibTeX XMLCite \textit{I. Garg} and \textit{J. S. Aujla}, Linear Multilinear Algebra 66, No. 4, 776--784 (2018; Zbl 1495.15010) Full Text: DOI
Cheung, Wai-Shun New pairs of matrices with convex generalized numerical ranges. (English) Zbl 1387.15020 Linear Multilinear Algebra 65, No. 10, 1962-1970 (2017). MSC: 15A60 PDFBibTeX XMLCite \textit{W.-S. Cheung}, Linear Multilinear Algebra 65, No. 10, 1962--1970 (2017; Zbl 1387.15020) Full Text: DOI arXiv
Anjidani, Ehsan On operator inequalities of Jensen type for convex functions. (English) Zbl 1368.47014 Linear Multilinear Algebra 65, No. 7, 1493-1502 (2017). MSC: 47A63 15A60 26D10 26A51 PDFBibTeX XMLCite \textit{E. Anjidani}, Linear Multilinear Algebra 65, No. 7, 1493--1502 (2017; Zbl 1368.47014) Full Text: DOI
Stanimirović, Predrag S.; Pappas, Dimitrios; Katsikis, Vasilios N.; Cvetković, Marija S. Outer inverse restricted by a linear system. (English) Zbl 1343.47001 Linear Multilinear Algebra 63, No. 12, 2461-2493 (2015). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A05 47N10 15A09 PDFBibTeX XMLCite \textit{P. S. Stanimirović} et al., Linear Multilinear Algebra 63, No. 12, 2461--2493 (2015; Zbl 1343.47001) Full Text: DOI
Stanimirović, Predrag S.; Pappas, Dimitrios; Miljković, Sladjana Minimization of quadratic forms using the Drazin-inverse solution. (English) Zbl 1301.47003 Linear Multilinear Algebra 62, No. 2, 252-266 (2014). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A05 47N10 15A09 PDFBibTeX XMLCite \textit{P. S. Stanimirović} et al., Linear Multilinear Algebra 62, No. 2, 252--266 (2014; Zbl 1301.47003) Full Text: DOI
Pappas, Dimitrios Restricted linear constrained minimization of quadratic functionals. (English) Zbl 1283.47005 Linear Multilinear Algebra 61, No. 10, 1394-1407 (2013). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A05 47N10 15A09 PDFBibTeX XMLCite \textit{D. Pappas}, Linear Multilinear Algebra 61, No. 10, 1394--1407 (2013; Zbl 1283.47005) Full Text: DOI arXiv
Audenaert, Koenraad M. R.; Aujla, Jaspal Singh On norm sub-additivity and super-additivity inequalities for concave and convex functions. (English) Zbl 1260.15031 Linear Multilinear Algebra 60, No. 11-12, 1369-1389 (2012). Reviewer: Pei Yuan Wu (Hsinchu) MSC: 15A45 15A60 PDFBibTeX XMLCite \textit{K. M. R. Audenaert} and \textit{J. S. Aujla}, Linear Multilinear Algebra 60, No. 11--12, 1369--1389 (2012; Zbl 1260.15031) Full Text: DOI arXiv
Chien, Mao-Ting Lucas’ theorem and numerical range. (English) Zbl 1222.15028 Linear Multilinear Algebra 59, No. 6, 687-691 (2011). Reviewer: Wai-Shun Cheung (Hong Kong) MSC: 15A60 30C15 PDFBibTeX XMLCite \textit{M.-T. Chien}, Linear Multilinear Algebra 59, No. 6, 687--691 (2011; Zbl 1222.15028) Full Text: DOI
Mirman, Boris Poncelet’s porism in the finite real plane. (English) Zbl 1183.15019 Linear Multilinear Algebra 57, No. 5, 439-458 (2009). Reviewer: Alexey Alimov (Moskva) MSC: 15A60 52A10 PDFBibTeX XMLCite \textit{B. Mirman}, Linear Multilinear Algebra 57, No. 5, 439--458 (2009; Zbl 1183.15019) Full Text: DOI
Ando, T. Aluthge transforms and the convex hull of the eigenvalues of a matrix. (English) Zbl 1059.15028 Linear Multilinear Algebra 52, No. 3-4, 281-292 (2004). Reviewer: Rabe von Randow (Bonn) MSC: 15A60 15A23 15B57 PDFBibTeX XMLCite \textit{T. Ando}, Linear Multilinear Algebra 52, No. 3--4, 281--292 (2004; Zbl 1059.15028) Full Text: DOI
Tam, Tin-Yau Group majorization, Eaton triples and numerical range. (English) Zbl 1028.15024 Linear Multilinear Algebra 47, No. 1, 11-28 (2000). Reviewer: Rodica Covaci (Cluj-Napoca) MSC: 15A60 PDFBibTeX XMLCite \textit{T.-Y. Tam}, Linear Multilinear Algebra 47, No. 1, 11--28 (2000; Zbl 1028.15024) Full Text: DOI
Li, Chi-Kwong \(q\)-numerical ranges of normal and convex matrices. (English) Zbl 0899.15016 Linear Multilinear Algebra 43, No. 4, 377-384 (1998). Reviewer: Y.Kuo (Knoxville) MSC: 15A60 PDFBibTeX XMLCite \textit{C.-K. Li}, Linear Multilinear Algebra 43, No. 4, 377--384 (1998; Zbl 0899.15016) Full Text: DOI
Li, Chi-Kwong; Woerdeman, Hugo J. A research problem: A generalized numerical radius. (English) Zbl 0871.15029 Linear Multilinear Algebra 41, No. 1, 41-47 (1996). MSC: 15A60 47A12 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{H. J. Woerdeman}, Linear Multilinear Algebra 41, No. 1, 41--47 (1996; Zbl 0871.15029) Full Text: DOI
Poon, Yiu Tung On the convex hull of the multiform numerical range. (English) Zbl 0829.15021 Linear Multilinear Algebra 37, No. 1-3, 221-223 (1994). Reviewer: T.B.Andersen (Aarhus) MSC: 15A60 46A55 PDFBibTeX XMLCite \textit{Y. T. Poon}, Linear Multilinear Algebra 37, No. 1--3, 221--223 (1994; Zbl 0829.15021) Full Text: DOI
Bebiano, Natália; da Providência, João Some geometrical properties of the \(c\)-numerical range of a normal matrix. (English) Zbl 0814.15024 Linear Multilinear Algebra 37, No. 1-3, 83-92 (1994). Reviewer: S.E.Payne (Denver) MSC: 15A60 46A55 PDFBibTeX XMLCite \textit{N. Bebiano} and \textit{J. da Providência}, Linear Multilinear Algebra 37, No. 1--3, 83--92 (1994; Zbl 0814.15024) Full Text: DOI
Gil’, Michael Estimate for the norm of matrix-valued functions. (English) Zbl 0778.15015 Linear Multilinear Algebra 35, No. 1, 65-73 (1993). Reviewer: N.M.Zobin (Haifa) MSC: 15A60 34D20 PDFBibTeX XMLCite \textit{M. Gil'}, Linear Multilinear Algebra 35, No. 1, 65--73 (1993; Zbl 0778.15015) Full Text: DOI
Grone, Robert; Loewy, Raphael; Pierce, Stephen Nonchordal positive semidefinite stochastic matrices. (English) Zbl 0754.15019 Linear Multilinear Algebra 32, No. 2, 107-113 (1992). Reviewer: R.Sinkhorn (Houston) MSC: 15B51 15A60 46A55 PDFBibTeX XMLCite \textit{R. Grone} et al., Linear Multilinear Algebra 32, No. 2, 107--113 (1992; Zbl 0754.15019) Full Text: DOI
Li, Chi-Kwong; Tsing, Nam-Kiu On the kth matrix numerical range. (English) Zbl 0717.15018 Linear Multilinear Algebra 28(1990), No. 4, 229-239 (1991). Reviewer: R.Sinkhorn MSC: 15A60 15B57 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{N.-K. Tsing}, Linear Multilinear Algebra 28, No. 4, 229--239 (1991; Zbl 0717.15018) Full Text: DOI
So, W. Facial structures of Schatten p-norms. (English) Zbl 0706.15027 Linear Multilinear Algebra 27, No. 3, 207-212 (1990). Reviewer: F.Ribière-Michaud MSC: 15A60 15A30 46B28 46A55 PDFBibTeX XMLCite \textit{W. So}, Linear Multilinear Algebra 27, No. 3, 207--212 (1990; Zbl 0706.15027) Full Text: DOI
Li, Chi-Kwong; Tsing, Nam-Kiu Distance to the convex hull of the unitary orbit with respect to unitary similarity invariant norms. (English) Zbl 0687.15020 Linear Multilinear Algebra 25, No. 2, 93-103 (1989). Reviewer: N.M.Zobin MSC: 15A60 47L07 46A55 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{N.-K. Tsing}, Linear Multilinear Algebra 25, No. 2, 93--103 (1989; Zbl 0687.15020) Full Text: DOI
Li, Chi-Kwong; Sung, Chen-Han; Tsing, Nam-Kiu c-convex matrices: Characterizations, inclusion relations and normality. (English) Zbl 0686.15010 Linear Multilinear Algebra 25, No. 4, 275-287 (1989). Reviewer: Shaokuan Li MSC: 15A60 PDFBibTeX XMLCite \textit{C.-K. Li} et al., Linear Multilinear Algebra 25, No. 4, 275--287 (1989; Zbl 0686.15010) Full Text: DOI
Grzaślewicz, Ryszard Extremal structure of \(\mathcal L(\ell^2_ m,\ell^ P_ n)\). (English) Zbl 0673.15012 Linear Multilinear Algebra 24, No. 2, 117-125 (1989). Reviewer: A.A.Jafarian MSC: 15A60 46B20 46A55 PDFBibTeX XMLCite \textit{R. Grzaślewicz}, Linear Multilinear Algebra 24, No. 2, 117--125 (1989; Zbl 0673.15012) Full Text: DOI
Bebiano, Natália; Poon, Yiu-Tung; da Providência, João On C-det spectral and C-det convex matrices. (English) Zbl 0678.15023 Linear Multilinear Algebra 23, No. 4, 343-351 (1988). Reviewer: G.N.de Oliveira MSC: 15A60 15A18 PDFBibTeX XMLCite \textit{N. Bebiano} et al., Linear Multilinear Algebra 23, No. 4, 343--351 (1988; Zbl 0678.15023) Full Text: DOI
Bebiano, Natália; Da Providência, João On the boundary of the C-numerical range of a normal matrix. (English) Zbl 0644.15017 Linear Multilinear Algebra 23, No. 2, 145-157 (1988). Reviewer: D.Voukalis MSC: 15A60 46A55 PDFBibTeX XMLCite \textit{N. Bebiano} and \textit{J. Da Providência}, Linear Multilinear Algebra 23, No. 2, 145--157 (1988; Zbl 0644.15017) Full Text: DOI
Li, Chi-Kwong; Tsing, Nam-Kiu Linear operators that preserve the c-numerical range or radius of matrices. (English) Zbl 0642.15006 Linear Multilinear Algebra 23, No. 1, 27-46 (1988). Reviewer: V.Mehrmann MSC: 15A60 PDFBibTeX XMLCite \textit{C.-K. Li} and \textit{N.-K. Tsing}, Linear Multilinear Algebra 23, No. 1, 27--46 (1988; Zbl 0642.15006) Full Text: DOI
Fan, M. K. H.; Tits, A. L. On the generalized numerical range. (English) Zbl 0648.15017 Linear Multilinear Algebra 21, 313-320 (1987). Reviewer: N.M.Zobin MSC: 15A60 PDFBibTeX XMLCite \textit{M. K. H. Fan} and \textit{A. L. Tits}, Linear Multilinear Algebra 21, 313--320 (1987; Zbl 0648.15017) Full Text: DOI Link
Li, Chi-Kwong The C-convex matrices. (English) Zbl 0635.15025 Linear Multilinear Algebra 21, 303-312 (1987). Reviewer: N.M.Zobin MSC: 15A60 15B57 PDFBibTeX XMLCite \textit{C.-K. Li}, Linear Multilinear Algebra 21, 303--312 (1987; Zbl 0635.15025) Full Text: DOI
Li, Chi-Kwong The c-spectral, c-radial and c-convex matrices. (English) Zbl 0612.15016 Linear Multilinear Algebra 20, 5-15 (1987). Reviewer: R.C.Thompson MSC: 15A60 15A63 PDFBibTeX XMLCite \textit{C.-K. Li}, Linear Multilinear Algebra 20, 5--15 (1987; Zbl 0612.15016) Full Text: DOI
Bebiano, Natália Nondifferentiable points of \(\partial W_ c(A)\). (English) Zbl 0592.15013 Linear Multilinear Algebra 19, 249-257 (1986). Reviewer: J.Zemánek MSC: 15A60 PDFBibTeX XMLCite \textit{N. Bebiano}, Linear Multilinear Algebra 19, 249--257 (1986; Zbl 0592.15013) Full Text: DOI
Goldberg, Moshe On the mapping A->A+. (English) Zbl 0512.15013 Linear Multilinear Algebra 12, 285-289 (1983). MSC: 15B48 15B57 15A60 15A04 15A12 PDFBibTeX XMLCite \textit{M. Goldberg}, Linear Multilinear Algebra 12, 285--289 (1983; Zbl 0512.15013) Full Text: DOI