A robust fitted numerical scheme for singularly perturbed parabolic reaction–diffusion problems with a general time delay

The present paper deals with the class of time-delayed, singularly perturbed parabolic reaction–diffusion problems. In the x−t plane, parabolic boundary layers appear on the two lateral sides of the domain when a small parameter is multiplied by the second-order space derivative. A fitted operator-b...

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Bibliographic Details
Main Author: Naol Tufa Negero
Format: Article
Language:English
Published: Elsevier 2023-08-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S221137972300517X