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Optimal rotated block-diagonal preconditioning for discretized optimal control problems constrained with fractional time-dependent diffusive equations 期刊论文
APPLIED NUMERICAL MATHEMATICS, 2021, 卷号: 163, 页码: 126-146
作者:  Bai, Zhong-Zhi;  Lu, Kang-Ya
收藏  |  浏览/下载:151/0  |  提交时间:2021/04/26
Fractional optimal control problem  Numerical discretizations  Block two-by-two linear system  Preconditioning  Spectral bounds  Krylov subspace iteration methods  Convergence property  
A multiscale finite element method for elliptic problems with highly oscillatory coefficients 期刊论文
APPLIED NUMERICAL MATHEMATICS, 2004, 卷号: 50, 期号: 1, 页码: 1-13
作者:  Chen, JR;  Cui, JZ
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/30
multiscale finite element  elliptic problems  highly oscillatory coefficients  domain decomposition preconditioning algorithm  
The mortar element method for nonselfadjoint parabolic problem 期刊论文
APPLIED NUMERICAL MATHEMATICS, 2001, 卷号: 37, 期号: 3, 页码: 341-358
作者:  Chen, JR;  Xu, XJ
收藏  |  浏览/下载:71/0  |  提交时间:2018/07/30
mortar element  nonselfadjoint  parabolic  Schwarz method  
A class of hybrid algebraic multilevel preconditioning methods 期刊论文
APPLIED NUMERICAL MATHEMATICS, 1996, 卷号: 19, 期号: 4, 页码: 389-399
作者:  Bai, ZZ
收藏  |  浏览/下载:103/0  |  提交时间:2018/07/30
multilevel method  polynomial acceleration  finite element  optimal-order preconditioner