Caputo’s implicit solution of time-fractional diffusion equation using half-sweep AOR iteration

The aim of this paper deals with the application of Half-Sweep Accelerated Over- Relaxation (HSAOR) iterative method using an unconditionally implicit finite difference approximation equation from the discretization of the one-dimensional linear time-fractional diffusion equations by using the Caput...

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Bibliographic Details
Main Authors: Andang Sunarto, Jumat Sulaiman, Azali Saudi
Format: Article
Language:English
English
Published: Research India Publications 2016
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/29310/1/Caputo%E2%80%99s%20implicit%20solution%20of%20time-fractional%20diffusion%20equation%20using%20half-sweep%20AOR%20iteration.pdf
https://eprints.ums.edu.my/id/eprint/29310/2/Caputo%E2%80%99s%20implicit%20solution%20of%20time-fractional%20diffusion%20equation%20using%20half-sweep%20AOR%20iteration1.pdf
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Summary:The aim of this paper deals with the application of Half-Sweep Accelerated Over- Relaxation (HSAOR) iterative method using an unconditionally implicit finite difference approximation equation from the discretization of the one-dimensional linear time-fractional diffusion equations by using the Caputo’s time fractional derivative. The Caputo’s implicit finite difference approximation equation leads a linear system which is solved by using the proposed HSAOR iterative method. Throughout implementations of two numerical experiments conducted, it has shown that the HSAOR method is superior as compared with FSAOR and FSOR methods.