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数学与系统科学研究院 [7]
山东大学 [4]
兰州理工大学 [2]
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期刊论文 [19]
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2019 [19]
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A limited-memory block bi-diagonal Toeplitz preconditioner for block lower triangular Toeplitz system from time–space fractional diffusion equation
期刊论文
Journal of Computational and Applied Mathematics, 2019, 卷号: 362, 页码: 99-115
作者:
Zhao, Yong-Liang
;
Zhu, Pei-Yong
;
Gu, Xian-Ming
;
Zhao, Xi-Le
;
Cao, Jianxiong
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  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Gradient methods
Linear systems
Matrix algebra
Partial differential equations
Circulant preconditioner
Fractional differential equations
Krylov subspace method
Toeplitz matrices
WSGD
A limited-memory block bi-diagonal Toeplitz preconditioner for block lower triangular Toeplitz system from time-space fractional diffusion equation
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2019, 卷号: 362, 页码: 99-115
作者:
Zhao, Yong-Liang
;
Zhu, Pei-Yong
;
Gu, Xian-Ming
;
Zhao, Xi-Le
;
Cao, Jianxiong
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  |  
浏览/下载:11/0
  |  
提交时间:2019/11/15
Block triangular lower Toeplitz matrix
Skew-circulant preconditioner
Krylov subspace methods
Fractional differential equations
WSGD
L2-1(sigma) formula
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
作者:
Lu, Peipei
;
Xu, Xuejun
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浏览/下载:44/0
  |  
提交时间:2019/10/28
Multilevel method
Helmholtz equation
High wave number
Continuous interior penalty finite element method
GMRES method
Overlapping domain decomposition method
A multigrid-based preconditioner for solving the Helmholtz equation with average-derivative optimal scheme
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2019, 卷号: 62, 期号: 7, 页码: 2660-2670
作者:
Yuan YuXin
;
Li AMan
;
Hu Ting
;
Guo Peng
;
Liu Hong
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  |  
浏览/下载:57/0
  |  
提交时间:2019/08/22
Multigrid
Anisotropic problem
Helmholtz equation
Average-derivative optimal scheme
A substructuring preconditioner with vertex-related interface solvers for elliptic-type equations in three dimensions
期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2019, 卷号: 45, 期号: 3, 页码: 1129-1161
作者:
Hu, Qiya
;
Hu, Shaoliang
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浏览/下载:42/0
  |  
提交时间:2020/01/10
Domain decomposition
Substructuring preconditioner
Linear elasticity problems
Maxwell's equations
PCG iteration
Convergence rate
Frequency-domain acoustic wave modeling using regularized preconditioning iterative method
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2019, 卷号: 62, 期号: 5, 页码: 1824-1834
作者:
Si JieGe
;
Li XiaoFan
;
Zhang Huan
;
Li BingFei
;
Ma XiaoNa
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浏览/下载:59/0
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提交时间:2019/06/10
Regularized preconditioning technique
Quasi-Newton method
Acoustic wave modeling
On multistep Rayleigh quotient iterations for Hermitian eigenvalue problems
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2019, 卷号: 77, 期号: 9, 页码: 2396-2406
作者:
Bai, Zhong-Zhi
;
Miao, Cun-Qiang
;
Jian, Shuai
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  |  
浏览/下载:37/0
  |  
提交时间:2020/01/10
Hermitian eigenvalue problem
Rayleigh quotient iteration
Multistep modification
Inexact solve
Preconditioning
An effective matrix-free implicit scheme for the magnetohydrodynamic solar wind simulations
期刊论文
Computers and Fluids, 2019, 卷号: 179, 页码: 67-77
作者:
Wang, Yuan
;
Feng, Xueshang
;
Xiang, Changqing
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  |  
浏览/下载:196/0
  |  
提交时间:2018/12/11
A Preconditioned Fast Finite Volume Method for Distributed-Order Diffusion Equation and Applications
期刊论文
EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2019, 卷号: 9, 期号: 1, 页码: 28-44
作者:
Fu, Hongfei
;
Liu, Huan
;
Zheng, Xiangcheng
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  |  
浏览/下载:2/0
  |  
提交时间:2019/12/11
Distributed-order diffusion equation
finite volume method
fast
conjugate gradient method
circulant preconditioner
parameter
identification
The general inner-outer iteration method based on regular splittings for the PageRank problem
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2019, 卷号: 356, 页码: 479-501
作者:
Tian, Zhaolu
;
Liu, Yong
;
Zhang, Yan
;
Liu, Zhongyun
;
Tian, Maoyi
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  |  
浏览/下载:10/0
  |  
提交时间:2019/12/11
PageRank
Inner-outer iteration
Regular splitting
Preconditioner
Convergence
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