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数学与系统科学研究... [19]
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An efficient cascadic multigrid solver for 3-D magnetotelluric forward modelling problems using potentials
期刊论文
GEOPHYSICAL JOURNAL INTERNATIONAL, 2022, 卷号: 230, 期号: 3, 页码: 1834-1851
作者:
Pan, Kejia
;
Wang, Jinxuan
;
Hu, Shuanggui
;
Ren, Zhengyong
;
Cui, Tao
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浏览/下载:15/0
  |  
提交时间:2023/02/07
Electrical properties
Magnetotellurics
Numerical modelling
Numerical solutions
Soliton formation and stability under the interplay between parity-time-symmetric generalized Scarf-II potentials and Kerr nonlinearity
期刊论文
PHYSICAL REVIEW E, 2020, 卷号: 102, 期号: 1, 页码: 11
作者:
Chen, Yong
;
Yan, Zhenya
;
Mihalache, Dumitru
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浏览/下载:2/0
  |  
提交时间:2020/09/23
Quantum circulant preconditioner for a linear system of equations
期刊论文
PHYSICAL REVIEW A, 2018, 卷号: 98, 期号: 6, 页码: 9
作者:
Shao, Changpeng
;
Xiang, Hua
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浏览/下载:16/0
  |  
提交时间:2019/03/05
Quasi-HSS iteration methods for non-Hermitian positive definite linear systems of strong skew-Hermitian parts
期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2018, 卷号: 25, 期号: 4, 页码: 19
作者:
Bai, Zhong-Zhi
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浏览/下载:20/0
  |  
提交时间:2019/12/13
convergence
Hermitian and skew-Hermitian splitting
iteration method
preconditioning
system of linear equations
A non-alternating preconditioned HSS iteration method for non-Hermitian positive definite linear systems
期刊论文
COMPUTATIONAL & APPLIED MATHEMATICS, 2017, 卷号: 36, 期号: 1, 页码: 367-381
作者:
Wu, Yu-Jiang
;
Li, Xu
;
Yuan, Jin-Yun
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  |  
浏览/下载:1/0
  |  
提交时间:2019/11/15
Non-Hermitian positive definite linear systems
Hermitian and skew-Hermitian splitting
Non-alternating PHSS iteration
Spectral radius
Convergence analysis
On SSOR-like preconditioners for non-Hermitian positive definite matrices
期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2016, 卷号: 23, 期号: 1, 页码: 37-60
作者:
Bai, Zhong-Zhi
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浏览/下载:14/0
  |  
提交时间:2018/07/30
non-Hermitian matrix
positive definiteness
preconditioning
SSOR iteration
eigenvalue distribution
On HSS-based constraint preconditioners for generalized saddle-point problems
期刊论文
NUMERICAL ALGORITHMS, 2011, 卷号: 57, 期号: 2, 页码: 273-287
作者:
Zhang, Guo-Feng
;
Ren, Zhi-Ru
;
Zhou, Yuan-Yuan
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浏览/下载:22/0
  |  
提交时间:2018/07/30
Saddle-point problem
Iterative method
Preconditioning method
Non-Hermitian indefinite linear system
HSS-based preconditioner
On HSS-based constraint preconditioners for generalized saddle-point problems
期刊论文
NUMERICAL ALGORITHMS, 2011, 卷号: 57, 期号: 2, 页码: 273-287
作者:
Zhang, GF
;
Ren, ZR
;
Zhou, YY
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浏览/下载:2/0
  |  
提交时间:2015/12/16
Saddle-point problem
Iterative method
Preconditioning method
Non-Hermitian indefinite linear system
HSS-based preconditioner
On semi-convergence of Hermitian and skew-Hermitian splitting methods for singular linear systems
期刊论文
COMPUTING, 2010, 卷号: 89, 期号: 3-4, 页码: 171-197
作者:
Bai, Zhong-Zhi
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浏览/下载:12/0
  |  
提交时间:2018/07/30
Singular linear system
Non-Hermitian matrix
Positive semidefinite matrix
Hermitian and skew-Hermitian splitting
Splitting iteration method
Semi-convergence
Preconditioning matrix
Krylov subspace method
ON NEWTON-HSS METHODS FOR SYSTEMS OF NONLINEAR EQUATIONS WITH POSITIVE-DEFINITE JACOBIAN MATRICES
期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2010, 卷号: 28, 期号: 2, 页码: 235-260
作者:
Bai, Zhong-Zhi
;
Guo, Xue-Ping
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  |  
浏览/下载:20/0
  |  
提交时间:2018/07/30
Systems of nonlinear equations
HSS iteration method
Newton method
Local convergence
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