Positive semi-definite matrices of adjointable operators on Hilbert C∗-modules Q Xu, L Sheng
Linear algebra and its applications 428 (4), 992-1000, 2008
127 2008 Common Hermitian and positive solutions to the adjointable operator equations AX= C, XB= D Q Xu
linear algebra and its applications 429 (1), 1-11, 2008
76 2008 Seminorm and numerical radius inequalities of operators in semi-Hilbertian spaces MS Moslehian, Q Xu, A Zamani
Linear Algebra and its Applications 591, 299-321, 2020
59 2020 The solutions to some operator equations Q Xu, L Sheng, Y Gu
Linear algebra and its applications 429 (8-9), 1997-2024, 2008
57 2008 Positivity of block matrices of operators MS Moslehian, M Kian, Q Xu
54 2019 The stable perturbation of the Drazin inverse of the square matrices Q Xu, C Song, Y Wei
SIAM Journal on Matrix Analysis and Applications 31 (3), 1507-1520, 2010
49 2010 Sharp Norm-Estimations for Moore–Penrose Inverses of Stable Perturbations of Hilbert -Module Operators Q Xu, Y Wei, Y Gu
SIAM journal on numerical analysis 47 (6), 4735-4758, 2010
44 2010 The polar decomposition for adjointable operators on Hilbert -modules and centered operators N Liu, W Luo, Q Xu
25 2018 Douglas factorization theorem revisited V Manuilov, M Moslehian, Q Xu
Proceedings of the American Mathematical Society 148 (3), 1139-1151, 2020
24 2020 On majorization and range inclusion of operators on Hilbert C *-modules X Fang, MS Moslehian, Q Xu
Linear and Multilinear Algebra 66 (12), 2493-2500, 2018
22 2018 Numerical radius inequalities concerning with algebra norms A Zamani, MS Moslehian, Q Xu, C Fu
Mediterranean Journal of Mathematics 18, 1-13, 2021
21 2021 Some upper bounds for the -numerical radius of block matrices Q Xu, Z Ye, A Zamani
Advances in Operator Theory 6, 1-13, 2021
21 2021 A note on stable perturbations of Moore–Penrose inverses Z Li, Q Xu, Y Wei
Numerical Linear Algebra with Applications 20 (1), 18-26, 2013
19 2013 Halmos' two projections theorem for Hilbert C⁎-module operators and the Friedrichs angle of two closed submodules W Luo, MS Moslehian, Q Xu
Linear Algebra and its Applications 577, 134-158, 2019
16 2019 Closed range and nonclosed range adjointable operators on Hilbert -modules M Vosough, MS Moslehian, Q Xu
Positivity 22, 701-710, 2018
15 2018 A note on Toeplitz operators on discrete groups Q Xu, X Chen
Proceedings of the American Mathematical Society 126 (12), 3625-3631, 1998
14 1998 Explicit characterization of the Drazin index Q Xu, Y Wei, C Song
Linear algebra and its applications 436 (7), 2273-2298, 2012
12 2012 Quasi-lattice ordered groups and Toeplitz algebras J Lorch, Q Xu
Journal of Operator Theory, 221-247, 2003
12 2003 Douglas'+ Sebestyén's lemmas= a tool for solving an operator equation problem D Cvetković-Ilić, QW Wang, Q Xu
Journal of Mathematical Analysis and Applications 482 (2), 123599, 2020
10 2020 Harmonious projections and Halmos' two projections theorem for Hilbert C⁎-module operators Q Xu, G Yan
Linear Algebra and its Applications 601, 265-284, 2020
9 2020