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Theoretical and numerical aspect of fractional differential equations with purely integral conditions


Citation

Brahimi, Saadoune and Merad, Ahcene and Kilicman, Adem (2021) Theoretical and numerical aspect of fractional differential equations with purely integral conditions. Mathematics, 9 (16). pp. 1-26. ISSN 2227-7390

Abstract

In this paper, we are interested in the study of a Caputo time fractional advection–diffusion equation with nonhomogeneous boundary conditions of integral types ∫10v(x,t)dx and ∫10xnv(x,t)dx. The existence and uniqueness of the given problem’s solution is proved using the method of the energy inequalities known as the “a priori estimate” method relying on the range density of the operator generated by the considered problem. The approximate solution for this problem with these new kinds of boundary conditions is established by using a combination of the finite difference method and the numerical integration. Finally, we give some numerical tests to illustrate the usefulness of the obtained results.


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Additional Metadata

Item Type: Article
Divisions: Faculty of Science
Institute for Mathematical Research
DOI Number: https://doi.org/10.3390/math9161987
Publisher: MDPI
Keywords: Fractional derivatives; Caputo derivative; Fractional advection–diffusion equation; Finite difference schemes; Integral conditions
Depositing User: Ms. Che Wa Zakaria
Date Deposited: 14 Sep 2022 08:42
Last Modified: 14 Sep 2022 08:42
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.3390/math9161987
URI: http://psasir.upm.edu.my/id/eprint/95549
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