Robust numerical method for singularly perturbed differential equations with large delay

Abstract: In this paper, a singularly perturbed differential equation with a large delay is considered. The considered problem contains a large delay parameter on the reaction term. The solution of the problem exhibits the interior layer due to the delay parameter and the strong right boundary layer due to the small perturbation parameter ε. The resulting singularly perturbed problem is solved using the fitted non-polynomial spline method. The stability and parameter uniform convergence of the proposed method is proved. To validate the applicability of the scheme, two model problems of the variable coefficient are considered for numerical experimentation.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Robust numerical method for singularly perturbed differential equations with large delay ; volume:54 ; number:1 ; year:2021 ; pages:576-589 ; extent:14
Demonstratio mathematica ; 54, Heft 1 (2021), 576-589 (gesamt 14)

Creator
Abdulla, Murad Ibrahim
Duressa, Gemechis File
Debela, Habtamu Garoma

DOI
10.1515/dema-2021-0020
URN
urn:nbn:de:101:1-2411181512589.748428321880
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:29 AM CEST

Data provider

This object is provided by:
Deutsche Nationalbibliothek. If you have any questions about the object, please contact the data provider.

Associated

  • Abdulla, Murad Ibrahim
  • Duressa, Gemechis File
  • Debela, Habtamu Garoma

Other Objects (12)