The approximate solution of a class of Fredholm integral equations with a weakly singular kernel

被引:7
作者
Babolian, E. [1 ]
Hajikandi, A. Arzhang [1 ]
机构
[1] Islamic Azad Univ, Sci & Res Branch, Dept Math, Tehran, Iran
关键词
Cauchy kernel; Weakly singular; Taylor series; Galerkin method; Legendre functions;
D O I
10.1016/j.cam.2010.07.025
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A method for finding the numerical solution of a weakly singular Fredholm integral equation of the second kind is presented. The Taylor series is used to remove singularity and Legendre polynomials are used as a basis. Furthermore, the Legendre function of the second kind is used to remove singularity in the Cauchy type integral equation. The integrals that appear in this method are computed in terms of gamma and beta functions and some of these integrals are computed in the Cauchy principal value sense without using numerical quadratures. Four examples are given to show the accuracy of the method. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:1148 / 1159
页数:12
相关论文
共 22 条
[1]  
ABDOU MA, 2003, SFD, V146, P373
[2]  
Abramowitz M., 1984, Pocketbook of mathematical functions
[3]  
Abramowitz M., 1972, HDB MATH FUNCTIONS
[4]  
[Anonymous], 1998, HDB INTEGRAL EQUATIO
[5]  
Arfken G.B., 2001, Mathematical methods for physicists
[6]  
BADR AA, 2001, SFD, V134, P191
[7]   A new approach to the numerical solution of weakly singular Volterra integral equations [J].
Baratella, P ;
Orsi, AP .
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2004, 163 (02) :401-418
[8]  
BHATTACHARYA S, 2008, SFD, V195, P346
[9]   The exact solution of a linear integral equation with weakly singular kernel [J].
Chen, Zhong ;
Lin, YingZhen .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2008, 344 (02) :726-734
[10]   Weakly singular functional-integral equation in infinite dimensional Banach spaces [J].
Darwish, MA .
APPLIED MATHEMATICS AND COMPUTATION, 2003, 136 (01) :123-129