| 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 | 128 | 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 | 78 | 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 | 61 | 2020 |
| The solutions to some operator equations Q Xu, L Sheng, Y Gu Linear algebra and its applications 429 (8-9), 1997-2024, 2008 | 59 | 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 | 46 | 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 |
| Numerical radius inequalities concerning with algebra norms A Zamani, MS Moslehian, Q Xu, C Fu Mediterranean Journal of Mathematics 18, 1-13, 2021 | 23 | 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 | 23 | 2021 |
| 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 | 23 | 2018 |
| 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 | 20 | 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 | 18 | 2019 |
| Closed range and nonclosed range adjointable operators on Hilbert -modules M Vosough, MS Moslehian, Q Xu Positivity 22, 701-710, 2018 | 14 | 2018 |
| A note on Toeplitz operators on discrete groups Q Xu, X Chen Proceedings of the American Mathematical Society, 3625-3631, 1998 | 14 | 1998 |
| 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 | 12 | 2020 |
| 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 |
| 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 |
