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兰州大学 [12]
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期刊论文 [12]
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mathemati... [12]
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Convolution regularization method for backward problems of linear parabolic equations
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2016, 卷号: 108, 页码: 143-156
作者:
Shi, C
;
Wang, C
;
Wei, T
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  |  
浏览/下载:4/0
  |  
提交时间:2017/01/12
Backward problems for parabolic equations
A priori parameter choice
A posteriori parameter choice
Convolution regularization method
Generalized discrepancy principle
A new a posteriori parameter choice strategy for the convolution regularization of the space-fractional backward diffusion problem
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2015, 卷号: 279, 页码: 233-248
作者:
Shi, C
;
Wang, C
;
Zheng, GH
;
Wei, T
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
Backward space-fractional diffusion problem
Posteriori parameter choice strategy
Convolution regularization method
Error estimate
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
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
Numerical solution for an inverse heat source problem by an iterative method
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2014, 卷号: 244, 页码: 577-597
作者:
Shi, C
;
Wang, C
;
Wei, T
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
Inverse heat source
Ill-posed problem
Successive approximation method
Convergence rates
A modified quasi-boundary value method for an inverse source problem of the time-fractional diffusion equation
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2014, 卷号: 78, 页码: 95-111
作者:
Wei, T
;
Wang, JG
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浏览/下载:3/0
  |  
提交时间:2015/12/16
Inverse source problem
Fractional diffusion equation
Quasi-boundary value method
Convergence analysis
A priori parameter choice
Morozov's discrepancy principle
A MODIFIED QUASI-BOUNDARY VALUE METHOD FOR THE BACKWARD TIME-FRACTIONAL DIFFUSION PROBLEM
期刊论文
ESAIM-MATHEMATICAL MODELLING AND NUMERICAL ANALYSIS-MODELISATION MATHEMATIQUE ET ANALYSE NUMERIQUE, 2014, 卷号: 48, 期号: 2, 页码: 603-621
作者:
Wei, T
;
Wang, JG
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
Backward problem
fractional diffusion equation
modified quasi-boundary value method
convergence analysis
a priori parameter choice
morozov's discrepancy principle
A posteriori regularization parameter choice rule for the quasi-boundary value method for the backward time-fractional diffusion problem
期刊论文
APPLIED MATHEMATICS LETTERS, 2013, 卷号: 26, 期号: 7, 页码: 741-747
作者:
Wang, JG
;
Zhou, YB
;
Wei, T
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
Backward problem
Fractional diffusion equation
Quasi-boundary value method
Convergence analysis
A posteriori parameter choice rule
Two regularization methods to identify a space-dependent source for the time-fractional diffusion equation
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2013, 卷号: 68, 页码: 39-57
作者:
Wang, JG
;
Zhou, YB
;
Wei, T
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/12/16
Inverse problem
Fractional diffusion equation
Tikhonov regularization
Simplified Tikhonov regularization
Permanence of a predator-prey system with stage structure and time delay
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2008, 卷号: 201, 期号: 1-2, 页码: 65-71
作者:
Ma, ZH
;
Li, ZZ
;
Wang, SF
;
Li, T
;
Zhang, FP
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
a predator-prey system
stage structure
discrete time delay
permanence
non-permanence
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