A finite difference method on layer-adapted mesh for singularly perturbed delay differential equations
Open Access
- 1 January 2020
- journal article
- research article
- Published by Walter de Gruyter GmbH in Applied Mathematics and Nonlinear Sciences
- Vol. 5 (1) , 425-436
Abstract
The purpose of this paper is to present a uniform finite difference method for numerical solution of a initial value problem for semilinear second order singularly perturbed delay differential equation. A numerical method is constructed for this problem which involves appropriate piecewise-uniform Shishkin mesh on each time subinterval. The method is shown to uniformly convergent with respect to the perturbation parameter. A numerical experiment illustrate in practice the result of convergence proved theoretically.Keywords
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