A robust higher-order fitted mesh numerical method for solving singularly perturbed parabolic reaction-diffusion problems

In this study, a robust higher-order numerical method for solving singularly perturbed parabolic reaction-diffusion problems is presented. The Crank-Nicolson method is applied to discretize the time derivative on a uniform mesh. On a Shishkin mesh, the space derivative is discretized using a hybrid...

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Bibliographic Details
Main Authors: Gemechis File Duressa, Fasika Wondimu Gelu, Guta Demisu Kebede
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Results in Applied Mathematics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590037423000511