Numerical Solution of the First-Order Evolution Equations by Radial Basis Function
Published in Issue 13-07-2025
Copyright (c) 2025 Sara Hosseini (Author)

This work is licensed under a Creative Commons Attribution 4.0 International License.
Abstract
In this work, we consider the nonlinear first-order evolution equations: ut = f(x; t; u; ux; uxx) for 0 < t < 1, subject to initial condition u(x; 0) = g(x), where u is a function of x and t and f is a known analytic function. The purpose of this paper is to introduce the method of RBF to existing method in solving nonlinear first-order evolution equations and also the method is implemented in four numerical examples. The results reveal that the technique is very effective and simple.
Keywords
- First-order evolution equations,
- Radial basis function,
- Newton’s method,
- Nonlinear equations
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