The multi-projection method for weakly singular Fredholm integral equations of the second kind

被引:9
|
作者
Long, Guangqing [1 ,2 ]
Nelakanti, Gnaneshwar [3 ]
机构
[1] Guangxi Normal Coll, Dept Math, Nanning 530001, Peoples R China
[2] Chinese Acad Sci, Inst Math, Acad Math & Syst Sci, Beijing 100080, Peoples R China
[3] Indian Inst Technol, Dept Math, Kharagpur 721302, W Bengal, India
基金
中国博士后科学基金;
关键词
super-convergence rates; multi-projection methods; singularity preserving; Petrov-Galerkin methods; integral equations; OPERATOR-EQUATIONS; GALERKIN METHODS;
D O I
10.1080/00207160903019472
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we propose a multi-projection method and its re-iterated algorithm for solving weakly singular Fredholm integral equations of the second kind. We apply our methods to Petrov-Galerkin versions to establish excellent superconvergence results, and we illustrate our theoretical results with a numerical example.
引用
收藏
页码:3254 / 3265
页数:12
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