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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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A Robust Multilevel Preconditioner Based on a Domain Decomposition Method for the Helmholtz Equation
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2019, 卷号: 81, 期号: 1, 页码: 291-311
Authors:
Lu, Peipei
;
Xu, Xuejun
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View/Download:4/0
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Submit date:2019/10/28
Multilevel method
Helmholtz equation
High wave number
Continuous interior penalty finite element method
GMRES method
Overlapping domain decomposition method
A Positivity-Preserving Finite Volume Scheme for Heat Conduction Equation on Generalized Polyhedral Meshes
期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2018, 卷号: 24, 期号: 5, 页码: 1375-1408
Authors:
Xie, Hui
;
Xu, Xuejun
;
Zhai, Chuanlei
;
Yong, Heng
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View/Download:11/0
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Submit date:2019/03/05
Heat conduction
anisotropic diffusion tensor
distorted mesh
positivity-preserving
cell-centered scheme
vertex elimination
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
Authors:
Wang, Wei
;
Xu, Xuejun
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View/Download:5/0
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Submit date:2018/07/30
eigenvalue problem
finite elements
two-level overlapping domain decomposition
Domain decomposition methods for space fractional partial differential equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2017, 卷号: 350, 页码: 573-589
Authors:
Jiang, Yingjun
;
Xu, Xuejun
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View/Download:3/0
  |  
Submit date:2018/07/30
Fractional differential equations
Overlapping domain decompositions
Preconditioners
DOMAIN DECOMPOSITION PRECONDITIONERS FOR THE DISCONTINUOUS PETROV-GALERKIN METHOD
期刊论文
ESAIM-MATHEMATICAL MODELLING AND NUMERICAL ANALYSIS-MODELISATION MATHEMATIQUE ET ANALYSE NUMERIQUE, 2017, 卷号: 51, 期号: 3, 页码: 1021-1044
Authors:
Li, Xiang
;
Xu, Xuejun
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View/Download:3/0
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Submit date:2018/07/30
DPG
domain decomposition
additive Schwarz preconditioner
Robin boundary condition
Helmholtz equation
LOCAL MULTILEVEL METHODS WITH RECTANGULAR FINITE ELEMENTS FOR THE BIHARMONIC PROBLEM
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2017, 卷号: 39, 期号: 6, 页码: A2592-A2615
Authors:
Tang, Shibing
;
Xu, Xuejun
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View/Download:4/0
  |  
Submit date:2018/07/30
biharmonic problem
Schwarz framework
Bogner-Fox-Schmit element
Adini element
local multilevel method
Chinese-German Computational and Applied Mathematics
期刊论文
COMPUTATIONAL METHODS IN APPLIED MATHEMATICS, 2016, 卷号: 16, 期号: 4, 页码: 605-608
Authors:
Hoppe, Ronald H. W.
;
Hu, Jun
;
Peter, Malte A.
;
Rannacher, Rolf
;
Shi, Zhongci
;
Xu, Xuejun
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View/Download:7/0
  |  
Submit date:2018/07/30
Scientific Computing
Mathematical Modeling
Optimization
Multi-Scale Problems
A Hybridizable Discontinuous Galerkin Method for the Time-Harmonic Maxwell Equations with High Wave Number
期刊论文
COMPUTATIONAL METHODS IN APPLIED MATHEMATICS, 2016, 卷号: 16, 期号: 3, 页码: 429-445
Authors:
Feng, Xiaobing
;
Lu, Peipei
;
Xu, Xuejun
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View/Download:5/0
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Submit date:2018/07/30
Hybridizable Discontinuous Galerkin Method
Time-Harmonic Maxwell Equations
High Wave Number
Error Estimates
A ROBUST MULTILEVEL METHOD FOR THE TIME -HARMONIC MAXWELL EQUATION WITH HIGH WAVE NUMBER
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2016, 卷号: 38, 期号: 2, 页码: A856-A874
Authors:
Lu, Peipei
;
Xu, Xuejun
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View/Download:3/0
  |  
Submit date:2018/07/30
multilevel method
time-harmonic Maxwell equation
high wave number
continuous interior penalty finite element method
GMRES method
local Fourier analysis
Multigrid methods for space fractional partial differential equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2015, 卷号: 302, 页码: 374-392
Authors:
Jiang, Yingjun
;
Xu, Xuejun
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View/Download:5/0
  |  
Submit date:2018/07/30
Fractional differential equations
Multigrid methods
Optimal convergence