Yang, Kaifan; Du, Hongke Perturbations of Drazin invertible operators. (English) Zbl 1342.47021 Front. Math. China 10, No. 1, 199-208 (2015). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A55 47A58 47A05 15A09 PDFBibTeX XMLCite \textit{K. Yang} and \textit{H. Du}, Front. Math. China 10, No. 1, 199--208 (2015; Zbl 1342.47021) Full Text: DOI
Xu, Xiao Ming; Du, Hong Ke; Fang, Xiao Chun \(\Gamma\)-inverses of bounded linear operators. (English) Zbl 1306.47006 Acta Math. Sin., Engl. Ser. 30, No. 4, 675-680 (2014). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A05 15A09 47A10 PDFBibTeX XMLCite \textit{X. M. Xu} et al., Acta Math. Sin., Engl. Ser. 30, No. 4, 675--680 (2014; Zbl 1306.47006) Full Text: DOI
Dou, Yanni; Du, Hongke Application of generalized inverse to the representations of idempotent operators. (Chinese. English summary) Zbl 1260.47003 J. Shaanxi Norm. Univ., Nat. Sci. Ed. 39, No. 6, 10-13 (2011). MSC: 47A05 15A09 PDFBibTeX XMLCite \textit{Y. Dou} and \textit{H. Du}, J. Shaanxi Norm. Univ., Nat. Sci. Ed. 39, No. 6, 10--13 (2011; Zbl 1260.47003)
Du, Hongke; Shao, Chunfang; Xu, Junjian; Ji, Shufeng A note on the generalized Bott-Duffin inverses of linear operators. (Chinese. English summary) Zbl 1243.47001 Acta Math. Sci., Ser. A, Chin. Ed. 31, No. 4, 1071-1076 (2011). MSC: 47A05 PDFBibTeX XMLCite \textit{H. Du} et al., Acta Math. Sci., Ser. A, Chin. Ed. 31, No. 4, 1071--1076 (2011; Zbl 1243.47001)
Du, Hongke; Lu, Jianming; Gao, Guibao Spectra of operator products involving generalized inverses. (Chinese. English summary) Zbl 1199.47005 J. Syst. Sci. Math. Sci. 29, No. 2, 184-190 (2009). MSC: 47A05 47A10 PDFBibTeX XMLCite \textit{H. Du} et al., J. Syst. Sci. Math. Sci. 29, No. 2, 184--190 (2009; Zbl 1199.47005)
Deng, Chun Yuan; Du, Hong Ke Representations of the Moore-Penrose inverse of \(2\times 2\) block operator valued matrices. (English) Zbl 1189.47002 J. Korean Math. Soc. 46, No. 6, 1139-1150 (2009). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A05 47A62 15A09 PDFBibTeX XMLCite \textit{C. Y. Deng} and \textit{H. K. Du}, J. Korean Math. Soc. 46, No. 6, 1139--1150 (2009; Zbl 1189.47002) Full Text: DOI
Xu, Junlian; Du, Hongke Moore-Penrose inverses of \(1\times 2\) operator matrices. (Chinese. English summary) Zbl 1199.15023 J. Shaanxi Norm. Univ., Nat. Sci. Ed. 36, No. 2, 11-14 (2008). MSC: 15A09 47A05 PDFBibTeX XMLCite \textit{J. Xu} and \textit{H. Du}, J. Shaanxi Norm. Univ., Nat. Sci. Ed. 36, No. 2, 11--14 (2008; Zbl 1199.15023)
Shao, Chunfang; Tian, Lichao; Du, Hongke The expression of the generalized Bott-Duffin inverse of linear operators. (Chinese. English summary) Zbl 1174.15311 Basic Sci. J. Text. Univ. 21, No. 1, 48-51 (2008). MSC: 15A09 47A05 PDFBibTeX XMLCite \textit{C. Shao} et al., Basic Sci. J. Text. Univ. 21, No. 1, 48--51 (2008; Zbl 1174.15311)
Chen, Yan-Ni; Du, Hong-Ke; Zhang, Hai-Yan Path connectivity of idempotents on a Hilbert space. (English) Zbl 1146.47001 Proc. Am. Math. Soc. 136, No. 10, 3483-3492 (2008). MSC: 47A05 46C07 15A09 PDFBibTeX XMLCite \textit{Y.-N. Chen} et al., Proc. Am. Math. Soc. 136, No. 10, 3483--3492 (2008; Zbl 1146.47001) Full Text: DOI
Lu, Jianming; Gao, Guibao; Du, Hongke Invariance properties of a triple operator product involving generalized inverses. (Chinese. English summary) Zbl 1150.47301 J. Baoji Univ. Arts Sci., Nat. Sci. 27, No. 3, 176-179 (2007). MSC: 47A05 PDFBibTeX XMLCite \textit{J. Lu} et al., J. Baoji Univ. Arts Sci., Nat. Sci. 27, No. 3, 176--179 (2007; Zbl 1150.47301)
Du, Hongke; Wang, Wenfeng; Duan, Yingtao Path connectivity of \(k\)-generalized projectors. (English) Zbl 1115.47001 Linear Algebra Appl. 422, No. 2-3, 712-720 (2007). Reviewer: Florian-Horia Vasilescu (Villeneuve d’Ascq) MSC: 47A05 47B15 PDFBibTeX XMLCite \textit{H. Du} et al., Linear Algebra Appl. 422, No. 2--3, 712--720 (2007; Zbl 1115.47001) Full Text: DOI
Deng, Chunyuan; Li, Qihui; Du, Hongke Generalized \(n\)-idempotents and hyper-generalized \(n\)-idempotents. (English) Zbl 1132.47001 Northeast. Math. J. 22, No. 4, 387-394 (2006). Reviewer: Mikhail M. Popov (Chernivtsi) MSC: 47A05 47A62 47A67 PDFBibTeX XMLCite \textit{C. Deng} et al., Northeast. Math. J. 22, No. 4, 387--394 (2006; Zbl 1132.47001)
Zhang, Xihua; Chen, Yanni; Zheng, Yanping; Du, Hongke Characterizations of eigenprojections at zero of Drazin invertible operators. (Chinese. English summary) Zbl 1163.47300 J. Shaanxi Norm. Univ., Nat. Sci. Ed. 34, No. 4, 21-24 (2006). MSC: 47A05 47A62 15A09 PDFBibTeX XMLCite \textit{X. Zhang} et al., J. Shaanxi Norm. Univ., Nat. Sci. Ed. 34, No. 4, 21--24 (2006; Zbl 1163.47300)
Deng, Chun-Yuan; Du, Hong-Ke The reduced minimum modulus of Drazin inverses of linear operators on Hilbert spaces. (English) Zbl 1110.47001 Proc. Am. Math. Soc. 134, No. 11, 3309-3317 (2006). Reviewer: D. Przeworska-Rolewicz (Warszawa) MSC: 47A05 46C07 15A09 PDFBibTeX XMLCite \textit{C.-Y. Deng} and \textit{H.-K. Du}, Proc. Am. Math. Soc. 134, No. 11, 3309--3317 (2006; Zbl 1110.47001) Full Text: DOI
Du, Hongke; Deng, Chunyuan Moore–Penrose inverses of products and differences of orthogonal projections. (English) Zbl 1117.47002 Acta Anal. Funct. Appl. 8, No. 2, 104-109 (2006). Reviewer: D. Przeworska-Rolewicz (Warszawa) MSC: 47A05 15A09 PDFBibTeX XMLCite \textit{H. Du} and \textit{C. Deng}, Acta Anal. Funct. Appl. 8, No. 2, 104--109 (2006; Zbl 1117.47002)
Du, Hong-Ke; Deng, Chun-Yuan The representation and characterization of Drazin inverses of operators on a Hilbert space. (English) Zbl 1083.47004 Linear Algebra Appl. 407, 117-124 (2005). Reviewer: Edward L. Pekarev (Odessa) MSC: 47A05 47A62 15A09 PDFBibTeX XMLCite \textit{H.-K. Du} and \textit{C.-Y. Deng}, Linear Algebra Appl. 407, 117--124 (2005; Zbl 1083.47004) Full Text: DOI
Du, Hong-Ke; Li, Yuan The spectral characterization of generalized projections. (English) Zbl 1067.47001 Linear Algebra Appl. 400, 313-318 (2005). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 47A05 47B15 PDFBibTeX XMLCite \textit{H.-K. Du} and \textit{Y. Li}, Linear Algebra Appl. 400, 313--318 (2005; Zbl 1067.47001) Full Text: DOI
Du, Hong-ke; Gu, Caixing On the spectra of operator completion problems. (English) Zbl 0805.47001 Gohberg, I. (ed.), New aspects in interpolation and completion theories. Basel: Birkhäuser Verlag. Oper. Theory, Adv. Appl. 64, 103-117 (1993). Reviewer: A.G.Siskakis (Thessaloniki) MSC: 47A10 47A55 15A09 PDFBibTeX XMLCite \textit{H.-k. Du} and \textit{C. Gu}, in: New aspects in interpolation and completion theories. Basel: Birkhäuser Verlag. 103--117 (1993; Zbl 0805.47001)