An efficient algorithm for solving the conformable time-space fractional telegraph equations
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30 abr 2021
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Publicado en línea: 30 abr 2021
Páginas: 413 - 429
Recibido: 31 ago 2020
Aceptado: 08 abr 2021
DOI: https://doi.org/10.2478/mjpaa-2021-0028
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© 2021 Abdelkebir Saad et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
In this paper, an efficient algorithm is proposed for solving one dimensional time-space-fractional telegraph equations. The fractional derivatives are described in the conformable sense. This algorithm is based on shifted Chebyshev polynomials of the fourth kind. The time-space fractional telegraph equations is reduced to a linear system of second order differential equations and the Newmark’s method is applied to solve this system. Finally, some numerical examples are presented to confirm the reliability and effectiveness of this algorithm.