教师姓名：李成梁

职 称：副教授

系 所：数学系

电子邮件：clli@ynu.edu.cn

教育背景：

2015.09-2020.07 福建师范大学, 计算数学专业, 理学博士（导师：马昌凤教授）

2011.09-2015.06 赣南师范大学, 数学与应用数学专业, 理学学士

工作经历：

2022.12-至今 云南大学数学与统计学院, 副教授

2020.08-2022.10 中国科学院数学与系统科学研究院, 博士后（导师：戴彧虹 研究员）

2019.01-2019.12 香港中文大学，数学系，访问学者

主要研究领域：数值代数及其应用，数值优化

代表性学术论著：

[1] Chengliang Li, Changfeng Ma*. The single-step preconditioned HSS method for singular linear systems. Applied and Computational Mathematics, 20 (2021) 247-256.

[2] Chengliang Li, Changfeng Ma*. The modified ASSOR-like method for saddle point problems. Journal Of Applied Analysis And Computation, 11 (2021) 1718-1730.

[3] Chengliang Li, Changfeng Ma*. Inexact Euler-extrapolated block preconditioners for a class of complex systems of linear equations. Applied Mathematics Letters, 104 (2020) 106229.

[4] Chengliang Li, Changfeng Ma*, Xiaofang Xu. A class of efficient parameterized shift-splitting preconditioners for block two-by-two linear systems. Applied Mathematics and Computation, 369 (2020) 124815.

[5] Chengliang Li, Changfeng Ma*. On Euler preconditioned SHSS iterative method for a class of complex symmetric linear systems. ESAIM: Mathematical Modelling and Numerical Analysis, 53 (2019) 1607-1627.

[6] Chengliang Li, Changfeng Ma*. Convergence properties of the single-step preconditioned HSS method for non-Hermitian positive semidefinite linear systems. Mediterranean Journal of Mathematics, 92 (2019) 16-23.

[7] Chengliang Li, Changfeng Ma*. Efficient parameterized rotated shift-splitting preconditioner for a class of complex symmetric linear systems. Numerical Algorithms, 80 (2019) 337-354.

[8] Chengliang Li, Changfeng Ma*. On semi-convergence of parameterized SHSS method for a class of singular complex symmetric linear systems. Computers and Mathematics with Applications, 77 (2019) 466-475.

[9] Chengliang Li, Changfeng Ma*. An accelerated symmetric SOR-like method for augmented systems. Applied Mathematics and Computation, 341 (2019) 408-417.

[10] Chengliang Li, Changfeng Ma*. On Euler-extrapolated Hermitian skew-Hermitian splitting method for complex symmetric linear systems. Applied Mathematics Letters, 86 (2018) 42-48.

[11] Chengliang Li, Changfeng Ma*. The Uzawa-PPS iteration methods for nonsingular and singular non-Hermitian saddle point problems. Computers and Mathematics with Applications, 77 (2018) 703-720.

代表性教学科研项目：中国博士后科学基金第68批面上资助，2020M680717，电磁场问题离散结构线性系统的高效迭代算法及预处理研究，2020/11-2022/10。