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Ahmad Shahsavaran

Researcher at Islamic Azad University

Publications -  14
Citations -  205

Ahmad Shahsavaran is an academic researcher from Islamic Azad University. The author has contributed to research in topics: Nonlinear system & Integral equation. The author has an hindex of 5, co-authored 13 publications receiving 181 citations.

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Numerical solution of nonlinear Fredholm integral equations of the second kind using Haar wavelets

TL;DR: A computational method for solving nonlinear Fredholm integral equations of the second kind which is based on the use of Haar wavelets is presented, which shows efficiency of the method.

Haar Wavelet Method to Solve Volterra Integral Equations with Weakly Singular Kernel by Collocation Method

TL;DR: This work presents a computational method for solving Volterra integral equations of the second kind with weakly singular kernel which is based on the use of Haar wavelets and properties of Block-PulseFunctions (BPF).

Lagrange Functions Method for Solving Nonlinear Hammerstein Fredholm-Volterra Integral Equations

TL;DR: In this paper, a numerical method for solving nonlinear Fredholm-Volterra integral equations is presented, which is based upon Lagrange functions approximations and Gaussian quadrature rule.

Application of Lagrange Interpolation for Nonlinear Integro Differential Equations

TL;DR: In this article, a numerical method for solving nonlinear Fredholm integro differential equations of the second kind is presented, which is based upon Lagrange functions approximation and quadrature rule and collocation points are utilized to reduce the main problem to nonlinear system of algebraic equations.
Journal ArticleDOI

Numerical Solution of Nonlinear Fredholm-Volterra Integtral Equations via Piecewise Constant Function by Collocation Method

TL;DR: A computational method for solving nonlinear Fredholm-Volterra integral equations of the second kind which is based on replacement of the unknown function by truncated series of well known Block-Pulse functions (BPfs) expansion is presented.