Vieta–Lucas polynomials for solving a fractional-order mathematical physics model

P Agarwal, AA El-Sayed - Advances in Difference Equations, 2020 - Springer
In this article, a fractional-order mathematical physics model, advection–dispersion equation
(FADE), will be solved numerically through a new approximative technique. Shifted Vieta …

Numerical solution of multiterm variable‐order fractional differential equations via shifted Legendre polynomials

AA El‐Sayed, P Agarwal - Mathematical Methods in the …, 2019 - Wiley Online Library
In this paper, shifted Legendre polynomials will be used for constructing the numerical
solution for a class of multiterm variable‐order fractional differential equations. In the …

A novel Jacobi operational matrix for numerical solution of multi-term variable-order fractional differential equations

AA El-Sayed, D Baleanu, P Agarwal - Journal of Taibah University …, 2020 - Taylor & Francis
In this article, we introduce a numerical technique for solving a class of multi-term variable-
order fractional differential equation. The method depends on establishing a shifted Jacobi …

Fractional-order advection-dispersion problem solution via the spectral collocation method and the non-standard finite difference technique

NH Sweilam, AAE El-Sayed, S Boulaaras - Chaos, Solitons & Fractals, 2021 - Elsevier
In this article, a numerical method for solving a fractional-order Advection-Dispersion
equation (FADE) is proposed. The fractional-order derivative of the main problem is …

Chebyshev cardinal wavelets for nonlinear variable-order fractional quadratic integral equations

MH Heydari - Applied Numerical Mathematics, 2019 - Elsevier
This study deals with a computational scheme based on the Chebyshev cardinal wavelets
for a new class of nonlinear variable-order (VO) fractional quadratic integral equations …

Numerical solution of space fractional diffusion equation using shifted Gegenbauer polynomials

K Issa, BM Yisa, J Biazar - Computational Methods for Differential …, 2022 - cmde.tabrizu.ac.ir
This paper is concerned with numerical approach for solving space fractional diffusion
equation using shifted Gegenbauer polynomials, where the fractional derivatives are …

Fractional-order hybrid functions combining simulated annealing algorithm for solving fractional pantograph differential equations

F Zhou, X Xu - Journal of Computational Science, 2023 - Elsevier
A new and novel numerical method has been developed based on the fractional-order
hybrid functions combining simulated annealing (SA) algorithm for the solutions of fractional …

New operational matrix for solving multiterm variable order fractional differential equations

AM Nagy, NH Sweilam… - Journal of …, 2018 - asmedigitalcollection.asme.org
The multiterm fractional variable-order differential equation has a massive application in
physics and engineering problems. Therefore, a numerical method is presented to solve a …

A block-by-block method for nonlinear variable-order fractional quadratic integral equations

F Afiatdoust, MH Heydari, MM Hosseini - Computational and Applied …, 2023 - Springer
This paper is dedicated to solving a class of nonlinear fractional quadratic integral equations
of variable order. The block-by-block method based on the Gauss–Lobatto quadrature …

Numerical solution of fractional Volterra-Fredholm integro-differential equations with mixed boundary conditions via Chebyshev wavelet method

F Zhou, X Xu - International Journal of Computer Mathematics, 2019 - Taylor & Francis
In this paper, the fourth kind Chebyshev wavelets collocation method (FCWM) is applied for
solving a class of fractional Volterra-Fredholm integro-differential equations with mixed …