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CONVERGENCE OF THE HIPTMAIR-XU PRECONDITIONER FOR MAXWELL'S EQUATIONS WITH JUMP COEFFICIENTS (I): EXTENSIONS OF THE REGULAR DECOMPOSITION 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021, 卷号: 59, 期号: 5, 页码: 2500-2535
作者:  Hu, Qiya
收藏  |  浏览/下载:109/0  |  提交时间:2022/04/02
Maxwell's equations  regular decomposition  stability  Nedelec elements  
A NOVEL LEAST SQUARES METHOD FOR HELMHOLTZ EQUATIONS WITH LARGE WAVE NUMBERS 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2020, 卷号: 58, 期号: 5, 页码: 3091-3123
作者:  Hu, Qiya;  Song, Rongrong
收藏  |  浏览/下载:139/0  |  提交时间:2021/01/14
Helmholtz equations  inhomogeneous media  large wave number  auxiliary unknowns  least squares  error estimates  preconditioner  
A TWO-LEVEL OVERLAPPING HYBRID DOMAIN DECOMPOSITION METHOD FOR EIGENVALUE PROBLEMS 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2018, 卷号: 56, 期号: 1, 页码: 344-368
作者:  Wang, Wei;  Xu, Xuejun
收藏  |  浏览/下载:142/0  |  提交时间:2018/07/30
eigenvalue problem  finite elements  two-level overlapping domain decomposition  
Efficient solvers for saddle-point problems arising from domain decompositions with Lagrange multipliers 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2004, 卷号: 42, 期号: 3, 页码: 905-933
作者:  Hu, QY;  Shi, ZC;  Yu, DH
收藏  |  浏览/下载:108/0  |  提交时间:2018/07/30
domain decomposition  nonmatching grids  mortar element  Lagrange multiplier  weighted saddle-point problem  preconditioner  condition number  
A nonoverlapping domain decomposition method for Maxwell's equations in three dimensions 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2003, 卷号: 41, 期号: 5, 页码: 1682-1708
作者:  Hu, QY;  Zou, J
收藏  |  浏览/下载:89/0  |  提交时间:2018/07/30
Maxwell's equations  Nedelec finite elements  nonoverlapping domain decomposition  condition numbers  
A multigrid method or the mortar-type Morley element approximation of a plate bending problem 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2002, 卷号: 39, 期号: 5, 页码: 1712-1731
作者:  Xu, XJ;  Li, LK;  Chen, WB
收藏  |  浏览/下载:92/0  |  提交时间:2018/07/30
multigrid  mortar element methods  the Morley element  plate problem