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Iterative two-grid methods for semilinear elliptic equations 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2020, 卷号: 80, 期号: 3, 页码: 522-530
作者:  Zhang, Weifeng;  Fan, Ronghong;  Zhong, Liuqiang
收藏  |  浏览/下载：138/0  |  提交时间：2020/06/30
Iterative methods  Two-grid method  Convergence  Semilinear elliptic equations  
Analysis on inexact block diagonal preconditioners for elliptic PDE-constrained optimization problems 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 10, 页码: 2423-2437
作者:  Huang, Na;  Ma, Chang-Feng
浏览  |  Adobe PDF(577Kb)  |  收藏  |  浏览/下载：826/150  |  提交时间：2018/07/25
PDE-constrained optimization  Saddle point matrices  Preconditioner  Cholesky decomposition  Spectral bound  
A new linearized split Bregman iterative algorithm for image reconstruction in sparse-view X-ray computed tomography 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2016, 卷号: 71, 期号: 8, 页码: 1537-1559
作者:  Chen, Chong;  Xu, Guoliang
收藏  |  浏览/下载：111/0  |  提交时间：2018/07/30
Linearized split Bregman iteration  Compressed sensing  Robust image reconstruction  Sparse views  X-ray computed tomography  
Modified fixed-point equations and related iterative methods for variational inequalities 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2004, 卷号: 47, 期号: 6-7, 页码: 913-920
作者:  Xiu, NH;  Wang, YJ;  Zhang, XS
收藏  |  浏览/下载：96/0  |  提交时间：2018/07/30
variational inequalities  fixed-point equation  projection  iterative method  
A class of asynchronous parallel iterations for the systems of nonlinear algebraic equations 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2000, 卷号: 39, 期号: 7-8, 页码: 81-94
作者:  Bai, ZZ
收藏  |  浏览/下载：102/0  |  提交时间：2018/07/30
system of nonlinear algebraic equations  matrix multisplitting  asynchronous iteration  global convergence  
A note on the convergence of the two-grid method for Toeplitz systems 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 1997, 卷号: 34, 期号: 1, 页码: 11-18
作者:  Sun, HW;  Chan, RH;  Chang, QS
收藏  |  浏览/下载：82/0  |  提交时间：2018/07/30
multigrid method  Toeplitz matrices  Richardson method  damped-Jacobi method