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兰州大学 [25]
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mathemati... [25]
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Convergence rates in parabolic homogenization with time-dependent periodic coefficients
期刊论文
JOURNAL OF FUNCTIONAL ANALYSIS, 2017, 卷号: 272, 期号: 1-5, 页码: 2092-2113
作者:
Geng, J
;
Shen, ZW
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  |  
浏览/下载:17/0
  |  
提交时间:2017/05/09
Homogenization
Parabolic systems
Convergence rates
SIMPLE-like preconditioners for saddle point problems from the steady Navier-Stokes equations
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2016, 卷号: 302, 页码: 211-223
作者:
Liang, ZZ
;
Zhang, GF
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  |  
浏览/下载:6/0
  |  
提交时间:2017/01/12
SIMPLE preconditioner
Spectral analysis
Saddle point problems
Convergence
Preconditioning
Navier-Stokes equation
An inverse radiative coefficient problem arising in a two-dimensional heat conduction equation with a homogeneous Dirichlet boundary condition in a circular section
期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2016, 卷号: 435, 期号: 1, 页码: 917-943
作者:
Yang, L
;
Deng, ZC
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  |  
浏览/下载:7/0
  |  
提交时间:2017/01/12
Convergence
Nonlinear inverse coefficient problem
Optimal control
Radiative coefficient
Singularity
Stability
CONVERGENCE RATES FOR GENERAL ELLIPTIC HOMOGENIZATION PROBLEMS IN LIPSCHITZ DOMAINS
期刊论文
SIAM JOURNAL ON MATHEMATICAL ANALYSIS, 2016, 卷号: 48, 期号: 1-6, 页码: 3742-3788
作者:
Xu, Q
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  |  
浏览/下载:4/0
  |  
提交时间:2017/05/09
convergence rates
homogenization
Lipschitz domain
Parameterized preconditioned Hermitian and skew-Hermitian splitting iteration method for a class of linear matrix equations
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2015, 卷号: 70, 期号: 6, 页码: 1357-1367
作者:
Zhang, WH
;
Yang, AL
;
Wu, YJ
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  |  
浏览/下载:3/0
  |  
提交时间:2017/01/12
Linear matrix equation
Hermitian and skew-Hermitian splitting
Iteration method
Iteration parameter
Convergence analysis
Semi-convergence analysis of the GPIU method for singular nonsymmetric saddle-point problems
期刊论文
NUMERICAL ALGORITHMS, 2015, 卷号: 70, 期号: 1, 页码: 151-169
作者:
Liang, ZZ
;
Zhang, GF
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  |  
浏览/下载:8/0
  |  
提交时间:2017/01/12
Singular nonsymmetric saddle-point problems
Generalized parameterized inexact Uzawa splitting
Semi-convergence
Optimal error bound and simplified Tikhonov regularization method for a backward problem for the time-fractional diffusion equation
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2015, 卷号: 279, 页码: 277-292
作者:
Wang, JG
;
Wei, T
;
Zhou, YB
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  |  
浏览/下载:3/0
  |  
提交时间:2015/12/16
Inverse problem
Fractional diffusion equation
Optimal error bound
Simplified Tikhonov regularization method
Convergence analysis
A posteriori parameter choice
DISCRETIZED FRACTIONAL SUBSTANTIAL CALCULUS
期刊论文
ESAIM-MATHEMATICAL MODELLING AND NUMERICAL ANALYSIS-MODELISATION MATHEMATIQUE ET ANALYSE NUMERIQUE, 2015, 卷号: 49, 期号: 2, 页码: 373-394
作者:
Chen, MH
;
Deng, WH
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  |  
浏览/下载:3/0
  |  
提交时间:2017/01/12
Fractional substantial calculus
fractional linear multistep methods
fourier transform
stability and convergence
An Iterative Method for Backward Time-Fractional Diffusion Problem
期刊论文
NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, 2014, 卷号: 30, 期号: 6, 页码: 2029-2041
作者:
Wang, JG
;
Wei, T
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
a posteriori parameter choice
a priori parameter choice
backward problem
convergence analysis
fractional diffusion equation
iterative regularization method
Lopsided PMHSS iteration method for a class of complex symmetric linear systems
期刊论文
NUMERICAL ALGORITHMS, 2014, 卷号: 66, 期号: 3, 页码: 555-568
作者:
Li, X
;
Yang, AL
;
Wu, YJ
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  |  
浏览/下载:2/0
  |  
提交时间:2015/12/16
Complex symmetric linear system
Positive definite
Lopsided PMHSS iteration
Spectral radius
Preconditioning
Convergence analysis
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