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Two-Grid Based Adaptive Proper Orthogonal Decomposition Method for Time Dependent Partial Differential Equations 期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2020, 卷号: 84, 期号: 3, 页码: 27
作者:  Dai, Xiaoying;  Kuang, Xiong;  Xin, Jack;  Zhou, Aihui
收藏  |  浏览/下载:169/0  |  提交时间:2020/10/12
Proper orthogonal decomposition  Galerkin projection  Error indicator  Adaptive  Two grid  
A CONJUGATE GRADIENT METHOD FOR ELECTRONIC STRUCTURE CALCULATIONS 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2017, 卷号: 39, 期号: 6, 页码: A2702-A2740
作者:  Dai, Xiaoying;  Liu, Zhuang;  Zhang, Liwei;  Zhou, Aihui
收藏  |  浏览/下载:116/0  |  提交时间:2018/07/30
conjugate gradient method  density functional theory  electronic structure  optimization  
On the "Preconditioning" Function Used in Planewave DFT Calculations and its Generalization 期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2015, 卷号: 18, 期号: 1, 页码: 167-179
作者:  Zhou, Yunkai;  Chelikowsky, James R.;  Gao, Xingyu;  Zhou, Aihui
收藏  |  浏览/下载:115/0  |  提交时间:2018/07/30
Density functional theory  planewave  preconditioning function  eigenvalue problem  
POSTPROCESSED TWO-SCALE FINITE ELEMENT DISCRETIZATIONS, PART I 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2011, 卷号: 49, 期号: 5, 页码: 1947-1971
作者:  Liu, Fang;  Stynes, Martin;  Zhou, Aihui
收藏  |  浏览/下载:97/0  |  提交时间:2018/07/30
combination  discretization  eigenvalue  finite element  postprocessing  two-scale  
CONVERGENCE AND COMPLEXITY OF ADAPTIVE FINITE ELEMENT METHODS FOR ELLIPTIC PARTIAL DIFFERENTIAL EQUATIONS 期刊论文
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2011, 卷号: 8, 期号: 4, 页码: 615-640
作者:  He, Lianhua;  Zhou, Aihui
收藏  |  浏览/下载:202/0  |  提交时间:2018/07/30
Adaptive finite element  convergence  complexity  eigenvalue  nonlinear  nonsymmetric  unbounded  
A defect correction scheme for finite element eigenvalues with applications to quantum chemistry 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2006, 卷号: 28, 期号: 1, 页码: 321-338
作者:  Shen, LH;  Zhou, AH
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/30
defect correction  eigenvalue  finite element  Hartree-Fock equation  highly accurate  quantum chemistry  
Enhancing eigenvalue approximation by gradient recovery 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2006, 卷号: 28, 期号: 4, 页码: 1289-1300
作者:  Naga, Ahmed;  Zhang, Zhimin;  Zhou, Aihui
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/30
finite element method  recovery  superconvergence  eigenvalue