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数学与系统科学研究院 [6]
地质与地球物理研究所 [2]
厦门大学 [1]
深圳先进技术研究院 [1]
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期刊论文 [10]
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Diagonalization-based parallel-in-time algorithms for parabolic PDE-constrained optimization problems
期刊论文
ESAIM-CONTROL OPTIMISATION AND CALCULUS OF VARIATIONS, 2020, 卷号: 26, 页码: 26
作者:
Wu, Shu-Lin
;
Zhou, Tao
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浏览/下载：9/0
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提交时间：2021/04/26
Parabolic PDE-constrained optimization
PinT algorithm
diagonalization technique
preconditioner
GMRES
BiCGStab
Regularized HSS iteration methods for stabilized saddle-point problems
期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2019, 卷号: 39, 期号: 4, 页码: 1888-1923
作者:
Bai, Zhong-Zhi
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浏览/下载：57/0
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提交时间：2020/01/10
stabilized saddle-point problem
Hermitian and skew-Hermitian splitting
stationary iteration method
inexact implementation
preconditioning
convergence
Regularized HSS iteration methods for saddle-point linear systems
期刊论文
BIT NUMERICAL MATHEMATICS, 2017, 卷号: 57, 期号: 2, 页码: 287-311
作者:
Bai, Zhong-Zhi
;
Benzi, Michele
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浏览/下载：18/0
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提交时间：2018/07/30
Saddle-point linear system
Hermitian and skew-Hermitian splitting
Iterative methods
Inexact implementation
Preconditioning
Convergence
Stable Electromagnetic Modeling Using a Multigrid Solver on Stretching Grids: The Magnetotelluric Example
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2016, 卷号: 13, 期号: 3, 页码: 334-338
作者:
Li, Gang
;
Zhang, Lili
;
Han, Bo
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浏览/下载：12/0
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提交时间：2017/11/24
Electromagnetic (EM)
Krylov solver
multigrid solver
staggered finite-difference (SFD)
stretching grids
three-dimensional (3-D)
Performance of preconditioned iterative and multigrid solvers in solving the three-dimensional magnetotelluric modeling problem using the staggered finite-difference method: a comparative study
期刊论文
JOURNAL OF GEOPHYSICS AND ENGINEERING, 2016, 卷号: 13, 期号: 1, 页码: 1-10
作者:
Li, Gang
;
Zhang, Lili
;
Hao, Tianyao
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浏览/下载：6/0
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提交时间：2017/11/24
magnetotellurics
staggered finite-difference method
three-dimensional modeling
preconditioned iterative solvers
multigrid solver
divergence correction
New Splitting Methods for Convection-Dominated Diffusion Problems and Navier-Stokes Equations
期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2014
作者:
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浏览/下载：18/0
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提交时间：2015/09/02
A projection method and Kronecker product preconditioner for solving Sylvester tensor equations
期刊论文
2012
Chen Zhen
;
Lu LinZhang
;
卢琳璋
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浏览/下载：3/0
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提交时间：2013/03/28
Sylvester tensor equation
Schur decomposition
projection method
nearest Kronecker product (NKP)
preconditioning
INEXACT SOLVERS FOR SADDLE-POINT SYSTEM ARISING FROM DOMAIN DECOMPOSITION OF LINEAR ELASTICITY PROBLEMS IN THREE DIMENSIONS
期刊论文
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2011, 卷号: 8, 期号: 1, 页码: 156-173
作者:
Chen, Xingding
;
Hu, Qiya
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浏览/下载：6/0
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提交时间：2018/07/30
Domain decomposition
geometrically non-conforming
Lagrange multiplier
saddle-point system
preconditioners
condition number
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
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浏览/下载：13/0
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提交时间：2018/07/30
domain decomposition
nonmatching grids
mortar element
Lagrange multiplier
weighted saddle-point problem
preconditioner
condition number
Substructuring preconditioners for saddle-point problems arising from Maxwell's equations in three dimensions
期刊论文
MATHEMATICS OF COMPUTATION, 2004, 卷号: 73, 期号: 245, 页码: 35-61
作者:
Hu, QY
;
Zou, J
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浏览/下载：8/0
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提交时间：2018/07/30
Maxwell's equations
Nedelec finite elements
nonoverlapping domain decomposition
condition numbers
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