Simulation and numerical study for the blood ethanol concentration system (BECS) and the Lotka-Volterra system, ie, predator-prey equations (PPEs)(both of fractional order in the …
The main goal of this paper is to develop a new formula of the fractional derivatives of the shifted Chebyshev polynomials of the third kind. This new formula expresses approximately …
An efficient technique, called pseudo-Galerkin, is performed to approximate some types of linear/nonlinear BVPs. The core of the performance process is the two well-known weighted …
This article is interested in presenting and implementing two new numerical algorithms for solving multi-term fractional differential equations. The idea behind the proposed algorithms …
M Abdelhakem, A Ahmed, M El-Kady - arXiv preprint arXiv:2103.10343, 2021 - arxiv.org
This paper is focused on performing a new method for solving linear and nonlinear higher- order boundary value problems (HBVPs). This direct numerical method based on spectral …
A new numerical scheme based on the tau spectral method for solving the linear hyperbolic telegraph type equation is presented and implemented. The derivation of this scheme is …
This paper is concerned with presenting and analyzing a new technique for solving time fractional telegraph equation. This technique is based on applying the spectral Galerkin …
New modified shifted Chebyshev polynomials (MSCPs) have been constructed over the interval [α, β]. These polynomials are utilized as basis functions with the application of the …
This paper is devoted to proposing numerical algorithms based on the use of the tau and collocation procedures, two widely used spectral approaches for the numerical treatment of …