Name: Xiang Wang

Title: Professor

Research Interests: Numerical Algebra, Artificial Intelligence, and Data Science

Education：

Sep 1997 – Jul 2001 School of Mathematics and Computer Science, Gannan Normal University, Bachelor’s Degree

Sep 2001 – Jul 2006 School of Mathematical Sciences, Xiamen University, Master’s and Ph.D. Degrees

Sep 2013 – Sep 2014 The University of Texas at Arlington, USA Visiting Scholar

Professional Experience:

Jul 2006 – Dec 2008 Department of Mathematics, College of Science, Nanchang University University-appointed Associate Professor

Dec 2008 – Dec 2012 Department of Mathematics, College of Science, Nanchang University Associate Professor, Master’s Supervisor

Dec 2012 – Present College of Science; School of Mathematics and Computer Science, Nanchang University Professor, Ph.D. Supervisor

Academic Appointments:

Associate Editor, Computational and Applied Mathematics Council Member, Computational Mathematics Division, Chinese Mathematical Society Standing Council Member, Education Mathematics Committee, China Association of Higher Education Member, Expert Advisory Committee on Digital Government Construction, Jiangxi Province.

Honors and Awards:

Provincial-Level Talents. First Recipient of: One Third Prize of Jiangxi Provincial Natural Science Award, three Second Prizes of Jiangxi Provincial Teaching Achievement Award, Baosteel Excellent Teacher Award, Distinguished “Camphor Tree Talent” Professor Awarded multiple times as Outstanding Supervisor of Master’s Theses in Jiangxi Province

Major Achievements:

Selected Publications in Recent Years

1、Jin-Ping Zou, Huan Ren, Hongjia Chen, Xu-Yun Xu, Xiang Wang*. A Bayesian Deep Prior-Based Quaternion Matrix Completion for Color Image Inpainting, Pattern Recognition, 2026, online;

2、Jinping Zou, Huan Ren, Xiang Wang*. Quaternion matrix function representation for color image recovery, Numerical Algorithms, 2026, online;

3、Xu-Yun Xu, Huan Ren, Qiang Niu, Xiang Wang*. Quaternion matrix completion with total variation regularization utilizing fast dual proximal gradient method, Neurocomputing, 2026, online;

4、Zekun Wang, Hongjia Chen, Zhongming Teng, Xiang Wang*. On perturbations for spectrum and singular value decompositions followed by deflation techniques, Applied Mathematics Letters 160 (2025) 109332;

5、Hongjia Chen. Teng Wang. Chun-Hua Zhang, Xiang Wang*. Solving the quadratic eigenvalue problem expressed in non-monomial bases by the tropical scaling, Advances in Computational Mathematics (2024) 50:114;

6、Jing Zhao, Xiang Wang*, Jianhua Zhang. A randomised iterative method for solving factorised linear systems, Linear and Multilinear Algebra, 71(2)(2025), 242–255;

7、Xiang Wang, Jichun* and Zhiwei Fang. Analysis and Application of Single Level,Multi-Level Monte Carlo and Quasi-Monte Carlo Finite Element Methods for Time-Dependent Maxwells Equations with Random Inputs, Commun. Comput. Phys., 29(1)(2021), 211-236;

8、Xiang Wang, Xing Li, Lei-Hong Zhang*, Ren-Cang Li. An efficient numerical method for the symmetric positive definite second-order cone linear complementarity problem, Journal of Scientific Computing (2019) 79:1608–1629;

9、Hongjia Chen, Jie Meng, Tetsuya Sakurai, XiangWang*. Backward error analysis for linearizations in heavily damped quadratic eigenvalue problem, Numer Linear Algebra Appl. 2019, 26:e2253;

10、Huan Ren, Xiang Wang*, Xiao-Bin Tang. Teng Wang. A preconditioned general two-step modulus-based matrix splitting iteration method for linear complementarity problems of H+-matrices, Numerical Algorithms (2019) 82:969–986;

11、Chun-Hua Zhang, Xiang Wang*, Xiao-Bin Tang. Generalized AOR method for solving a class of generalized saddle point problems. Journal of Computational and Applied Mathematics 350 (2019) 69–79;

12、Xiang Wang*, Xiao-Yong Xiao, Qing-Qing Zheng. A single-step iteration method for non-Hermitian positive definite linear systems. Journal of Computational and Applied Mathematics 346 (2019) 471–482;

13、Rui-Rui Wang, Qiang Niu, Xiao-Bin Tang, Xiang Wang*. Solving shifted linear systems with restarted GMRES augmented with error approximations, Computers and Mathematics with Applications 78 (2019) 1910–1918;

14、Huan Ren, Xiang Wang*, Xiao-Bin Tang, Teng Wang. The general two-sweep modulus-based matrix splitting iteration method for solving linear complementarity problems. Computers and Mathematics with Applications 77 (2019) 1071–1081;

15、Huan Ren, Xiang Wang*, Teng Wang. Commuting solutions of the Yang–Baxter-like matrix equation for a class of rank-two updated matrices. Computers and Mathematics with Applications 76 (2018) 1085-1098;

16、XiangWang, Jichun Li*, Zhiwei Fang. Development and analysis of Crank - Nicolson scheme for metamaterial Maxwell equations on nonuniform rectangular grids.  Numer. Methods Partial Differential Eq. 34(2018) 2040-2059;

17、Xiao-Yong Xiao, Xiang Wang*, Hong-Wei Yin. Efficient preconditioned NHSS iteration methods for solving complex symmetric linear systems. Computers and Mathematics with Applications 75 (2018) 235-247;

18、Xiang Wang∗, Xiao-Bin Tang, Liang-Zhi Mao. A modified second-order Arnoldi method for solving the quadrati. c eigenvalue problemsComputers and Mathematics with Applications 73 (2017) 327-338;

19、Xiao-Yong Xiao, Xiang Wang*, Hong-Wei Yin. Efficient single-step preconditioned HSS iteration methods for complex symmetric linear systems. Computers and Mathematics with Applications 74 (2017) 2269-2280;

20、Rong Zhou, Xiang Wang*, Xiao-Bin Tang. Preconditioned positive-definite and skew-Hermitian splitting iteration methods for continuous Sylvester equations AX + XB = C. East Asian Journal on Applied Mathematics 7(1) (2017) 55-69;

21、Rong Zhou, Xiang Wang*, Peng Zhou. A modified HSS iteration method for solving the complex linear matrix equation AXB=C. Journal of Computational Mathematics. 34(4)( 2016) 437–450;

22、RongZhou,XiangWang*,Xiao-Bin. Tang. A generalization of the Hermitian and skew-Hermitian splitting iteration method for solving Sylvester equations. Applied Mathematics and Computation 271 (2015) 609–617;

Teaching and Research Projects：

Principal Investigator of four National Natural Science Foundation of China (NSFC) projects (General, Regional, and Young Scientists Funds), Principal Investigator of: one Jiangxi Outstanding Young Scientists Fund, three Jiangxi Key Natural Science Foundation Projects, five Jiangxi Natural Science Foundation Projects, five Jiangxi Teaching Reform Research Projects, team Leader of a Jiangxi High-Level Undergraduate Teaching Team.

E-mail：wangxiang49@ncu.edu.cn