Follow
qingxiang xu
qingxiang xu
Shanghai Normal University
Verified email at online.sh.cn
Title
Cited by
Cited by
Year
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
1222008
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
732008
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
572020
The solutions to some operator equations
Q Xu, L Sheng, Y Gu
Linear algebra and its applications 429 (8-9), 1997-2024, 2008
552008
Positivity of block matrices of operators
MS Moslehian, M Kian, Q Xu
532019
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
492010
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
442010
Douglas factorization theorem revisited
V Manuilov, M Moslehian, Q Xu
Proceedings of the American Mathematical Society 148 (3), 1139-1151, 2020
242020
The polar decomposition for adjointable operators on Hilbert -modules and centered operators
N Liu, W Luo, Q Xu
242018
Some upper bounds for the -numerical radius of block matrices
Q Xu, Z Ye, A Zamani
Advances in Operator Theory 6, 1-13, 2021
212021
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
212018
Numerical radius inequalities concerning with algebra norms
A Zamani, MS Moslehian, Q Xu, C Fu
Mediterranean Journal of Mathematics 18, 1-13, 2021
202021
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
192013
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
152019
Closed range and nonclosed range adjointable operators on Hilbert -modules
M Vosough, MS Moslehian, Q Xu
Positivity 22, 701-710, 2018
142018
A note on Toeplitz operators on discrete groups
Q Xu, X Chen
Proceedings of the American Mathematical Society 126 (12), 3625-3631, 1998
141998
Explicit characterization of the Drazin index
Q Xu, Y Wei, C Song
Linear algebra and its applications 436 (7), 2273-2298, 2012
122012
Quasi-lattice ordered groups and Toeplitz algebras
J Lorch, Q Xu
Journal of Operator Theory, 221-247, 2003
122003
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
102020
Solvability of certain quadratic operator equations and representations of Drazin inverses
Q Xu, C Song, L Zhang
Linear Algebra and its Applications 439 (2), 291-309, 2013
92013
The system can't perform the operation now. Try again later.
Articles 1–20