Title of article :
Galerkin multi-wavelet bases and mesh points method to solve integral equation with singular logarithmic kernel
Author/Authors :
Rabbani, Mohsen Department of Mathematics - Sari Branch - Islamic Azad University, Sari , Tabatabai-adnani, Amir Ali Department of Mathematics - Central Branch - Islamic Azad University, Tehran , Tamizkar, Mandana Department of Mathematics - Sari Branch - Islamic Azad University, Sari
Pages :
6
From page :
55
To page :
60
Abstract :
In this article, we use an effective coupled technique to solve singular integral equations with logarithmic kernel which it occurs in different branches of sciences such as mathematical physics, mechanics, isotropic elastic, etc. At first, we approximate the singular kernel by choosing suitable mesh points and multi-wavelet bases then, Galerkin method is used for solving integral equations. In addition, for simplification and to achieve to a more accuracy, we convert integral equation with logarithmic kernel to integro-differential equation with weakly singular kernel which is solvable with the proposed method. The numerical results show the high accuracy of the solution.
Keywords :
Integral equation , Integro-differential equation , Singular kernel , Wavelet bases , Legendre polynomial , Orthonormal
Journal title :
Astroparticle Physics
Serial Year :
2018
Record number :
2449420
Link To Document :
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