盧欣

盧欣,女,博士,副教授,碩士生導師,主要從事矩陣計算及其應用和機器學習方面的研究,具體研究方向為二次特征值問題以及大型稀疏線性方程組的并行預條件迭代方法等。在Appl Math Model, J Comput Phys等期刊發表論文8篇,其中以第一作者身份發表SCI論文4篇,主持國家自然科學基金青年項目、國家自然科學基金數學天元基金專項項目。參與國家自然科學基金面上項目3項和國家自然科學基金青年基金項目1項。
工作和受教育經歷:
2024-07至今, 中國石油大學(北京), 理學院數學系, 副教授
2015-07至2024-07, 中國石油大學(北京), 理學院數學系, 講師
2013-07至2015-06, 北京應用物理與計算數學研究所, 計算物理國家重點實驗室, 博士后
2007-09至2013-07, 北京大學, 數學科學學院, 博士
2005-09至2007-07, 大連理工大學, 應用數學系, 碩士
2001-09至2005-07, 大連理工大學, 應用數學系, 學士
代表性論文:
[1] 盧欣,曠盈,楊潔,王志杰,王立群,復雜等離子體光子晶體能帶結構計算, 工程數學學報, 2024, 41(2):341-364.
[2] Wang Liqun, Wang Zhijie, Lu Xin, Shi Liwei. Novel applications of local optimization semi-Cartesian grid for the complex band structure analysis of phononic crystals, Applied Mathematical Modelling, 2023, 121:631-652.
[3] Lu Xin, Zhang Ping, Shi Liwei, Hou Songming and Kuang Ying. A radial basis function meshless numerical method for solving interface problems in irregular domains. Advances in Applied Mathematics and Mechanics, 2021, 13(3): 645-670.
[4] Lu Xin, Liu Xingping, Gu Tongxiang. The convergence theory for the restricted version of the overlapping Schur complement preconditioner, Applied Mathematics and Computation, 2018, 339: 422-430.
[5] Wang Liqun, Zheng Hui, Lu Xin, Shi Liwei. A Petrov-Galerkin finite element interface method for interface problems with Bloch-periodic boundary conditions and its application in phononic crystals , Journal of Computational Physics, 2019, 393: 117-138.
[6] Ling Sitao, Jia Zhigang, Yang Bing, Lu Xin. Matrix LSQR algorithm for structured solutions to quaternionic least squares problem, Computers & Mathematics with Applications, 2019, 77(3): 830-845.
[7] Lu Xin, Xu Shufang. Rounding errors of partial derivatives of simple eigenvalues of the quadratic eigenvalue problem, Journal of Computational and Applied Mathematics, 2015, 282: 268-277.
[8] Lu Xin, Xu Shu-fang, An eigenspace method for computing derivatives of semi-simple eigenvalues and corresponding eigenvectors of quadratic eigenvalue problems, Applied Numerical Mathematics, 2015, 94: 201-208.