Existence of solution and solving the integro-differential equations system by the multi-wavelet Petrov-Galerkin method

Document Type : Research Paper

Author
Department of Mathematics, Sari Branch, Islamic Azad University, Sari, Iran
Abstract
‎In this paper, we discuss about existence of solution for integro-differential system and then we solve it  by using the Petrov-Galerkin method. In the Petrov-Galerkin method choosing the trial and test space is important, so we use Alpert multi-wavelet as basis functions for these spaces. Orthonormality is one of the properties of Alpert multi-wavelet which helps us to reduce computations in the process of discretizing and we drive a system of algebraic equations with small dimension which it leads to approximate solution with high accuracy. We compare the results with similar works and it guarantees the validity and applicability of this method.
Keywords

Volume 7, Issue 1 - Serial Number 1
January 2016
Pages 207-218

  • Receive Date 03 December 2014
  • Revise Date 08 September 2015
  • Accept Date 28 September 2015

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