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A monotone finite volume method for time fractional Fokker-Planck equations 期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 4, 页码: 783-794
作者:  Jiang, Yingjun;  Xu, Xuejun
收藏  |  浏览/下载:161/0  |  提交时间:2020/01/10
time fractional Fokker-Planck equations  finite volume methods  monotone convergence  
Efficient projected gradient methods for cardinality constrained optimization 期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 2, 页码: 245-268
作者:  Xu, Fengmin;  Dai, Yuhong;  Zhao, Zhihu;  Xu, Zongben
收藏  |  浏览/下载:188/0  |  提交时间:2019/04/02
sparse approximation  projected gradient method  global convergence  signal recovery  index tracking  
A mathematical aspect of Hohenberg-Kohn theorem 期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 1, 页码: 63-68
作者:  Zhou, Aihui
收藏  |  浏览/下载:146/0  |  提交时间:2019/03/05
density functional theory  electronic structure  unique continuation principle  Hohenberg-Kohn theorem  
A new piecewise quadratic approximation approach for L-0 norm minimization problem 期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 1, 页码: 185-204
作者:  Li, Qian;  Bai, Yanqin;  Yu, Changjun;  Yuan, Ya-xiang
收藏  |  浏览/下载:235/0  |  提交时间:2019/03/05
sparse optimization  non-convex approximation  iterative thresholding algorithm