个人资料
个人简介王娜娜,女,河北沽源人,1993年12月出生,自2022年7月起至今为长安大学理学院信息与计算科学系专任教师,从事教学和科研工作。 社会职务研究领域目前主要从事鞍点问题(一类大型稀疏结构线性系统)的预处理技术和数值迭代解法研究 开授课程研究生:高等数值分析(2023年秋) 科研项目论文[5] Wang N.-N., Li J.-C. A class of block preconditioners based on symmetric-triangular decomposition and matrix splitting for generalized saddle point problems. IMA J. Numer. Anal., 2022, https://doi.org/10.1093/imanum/drac061 [4] Wang N.-N., Li J.-C. On parameterized block symmetric positive definite preconditioners for a class of block three-by-three saddle point problems. J. Comput. Appl. Math., 2022, 405: 113959. [3] Wang N.-N., Li J.-C. A class of new extended shift-splitting preconditioners for saddle point problems[J]. J. Comput. Appl. Math., 2019, 357:123--145. [2] Wang N.-N., Li J.-C., Li G., et al. Variants of the Uzawa method for three-order block saddle point problem.Appl. Math. Comput., 2017, 305:188202. [1] Li J.-C., Wang N.-N., Kong X. Uzawa-Low method and preconditioned Uzawa-Low method for three-order block saddle point problem. Appl. Math. Comput., 2015, 269:626-636. 科技成果荣誉奖励工作经历2022.07至今 长安大学 理学院 专任教师 |