[PDF][PDF] Numerical treatment of the fractional Rayleigh-Stokes problem using some orthogonal combinations of Chebyshev polynomials

WM Abd-Elhameed, AM Al-Sady, OM Alqubori, AG Atta - Aims Math, 2024 - aimspress.com
This work aims to provide a new Galerkin algorithm for solving the fractional Rayleigh-
Stokes equation (FRSE). We select the basis functions for the Galerkin technique to be …

Approximate solution to solve singular variable-order fractional Volterra–Fredholm integral partial differential equations type defined using hybrid functions

Y Rostami, K Maleknejad - International Journal of Computer …, 2024 - Taylor & Francis
Variable-order time fractional Volterra–Fredholm integral partial differential equations with
weakly singular kernels are taken into account as results of modeling diverse physical …

Orthonormal shifted discrete Legendre polynomials for solving a coupled system of nonlinear variable-order time fractional reaction-advection-diffusion equations

MH Heydari, Z Avazzadeh, A Atangana - Applied Numerical Mathematics, 2021 - Elsevier
In this paper, we generalize a coupled system of nonlinear reaction-advection-diffusion
equations to a variable-order fractional one by using the Caputo-Fabrizio fractional …

An efficient approach based on Legendre–Gauss–Lobatto quadrature and discrete shifted Hahn polynomials for solving Caputo–Fabrizio fractional Volterra partial …

H Dehestani, Y Ordokhani - Journal of Computational and Applied …, 2022 - Elsevier
In the current study, we provide a novel technique based on discrete shifted Hahn
polynomials and Legendre–Gauss–Lobatto quadrature method for solving Caputo–Fabrizio …

Hahn hybrid functions for solving distributed order fractional Black–Scholes European option pricing problem arising in financial market

P Rahimkhani, Y Ordokhani… - … Methods in the Applied …, 2023 - Wiley Online Library
The main purpose of this work is to present a new numerical method based on Hahn hybrid
functions (HHFs) for solving of Black–Scholes option pricing distributed order time‐fractional …

Numerical solution of variable-order space-time fractional KdV–Burgers–Kuramoto equation by using discrete Legendre polynomials

MH Heydari, Z Avazzadeh, C Cattani - Engineering with Computers, 2020 - Springer
In this paper, a new version of the nonlinear space-time fractional KdV–Burgers–Kuramoto
equation has been generated via the variable-order (VO) fractional derivatives defined in the …

Hahn wavelets collocation method combined with Laplace transform method for solving fractional integro-differential equations

P Rahimkhani, Y Ordokhani - Mathematical Sciences, 2024 - Springer
The main idea of this paper is to establish the novel Hahn wavelets for solving fractional-
order integro-differential equations (FIDEs). First, we introduce Hahn wavelets and some of …

Orthonormal shifted discrete Legendre polynomials for the variable-order fractional extended Fisher–Kolmogorov equation

M Hosseininia, MH Heydari, Z Avazzadeh - Chaos, Solitons & Fractals, 2022 - Elsevier
This paper presents a numerical technique for solving the variable-order fractional extended
Fisher–Kolmogorov equation. The method suggested to solve this problem is based on the …

The numerical treatment of fractal‐fractional 2D optimal control problems by Müntz–Legendre polynomials

P Rahimkhani, Y Ordokhani… - … Control Applications and …, 2023 - Wiley Online Library
In this work, we introduce a method based on the Müntz–Legendre polynomials (M‐LPs) for
solving fractal‐fractional 2D optimal control problems that the fractal‐fractional derivative is …

Discrete Chebyshev polynomials for nonsingular variable‐order fractional KdV Burgers' equation

MH Heydari, Z Avazzadeh… - Mathematical Methods in …, 2021 - Wiley Online Library
In this article, nonlinear variable‐order (VO) fractional Korteweg‐de Vries (KdV) Burgers'
equation with nonsingular VO time fractional derivative is introduced and discussed. The …