Chebyshev Petrov-Galerkin procedure for the time-fractional heat equation with nonlocal conditions

YH Youssri, MI Ismail, AG Atta - Physica Scripta, 2023 - iopscience.iop.org
In this research paper, we address the time-fractional heat conduction equation in one
spatial dimension, subject to nonlocal conditions in the temporal domain. To tackle this …

[HTML][HTML] Multi-order fractional nonlinear evolution equations system

BH Guswanto, N Istikaanah - Partial Differential Equations in Applied …, 2024 - Elsevier
In this paper, the existence and uniqueness of a solution to a multi-order fractional nonlinear
evolution equations system are studied by applying Banach's Fixed Point Theorem and …

Fejér-quadrature collocation algorithm for solving fractional integro-differential equations via Fibonacci polynomials

YH Youssri, AG Atta - Contemporary Mathematics, 2024 - ojs.wiserpub.com
In this article, we introduce a novel spectral algorithm utilizing Fibonacci polynomials to
numerically solve both linear and nonlinear integro-differential equations with fractional …

Review on Jacobi-Galerkin Spectral Method for Linear PDEs in Applied Mathematics

RM Hafez, YH Youssri - Contemporary Mathematics, 2024 - ojs.wiserpub.com
This study explores the spectral Galerkin approach to solving the space-time Schrödinger,
wave, Airy, and beam equations. In order to facilitate the creation of a semi-analytical …

Solving Linear Volterra-Fredholm Integro-Differential Equations using Chebyshev-Galerkin with Error Estimation

M Fathy, W Abbas - Journal of Advanced Research in Applied …, 2024 - semarakilmu.com.my
The semi-analytic method based on the Galerkin technique with Chebyshev basis is
presented in this paper to solve the linear integro-differential equations in the Volterra …

Finite element analysis for microscale heat equation with Neumann boundary conditions

MH Hashim, AJ Harfash - Iranian Journal of Numerical Analysis and …, 2024 - ijnao.um.ac.ir
In this paper, we explore the numerical analysis of the microscale heat equation. We present
the characteristics of numerical solutions obtained through both semi-and fully-discrete …

Enhanced spectral collocation Gegenbauer approach for the time‐fractional Fisher equation

AG Atta, YH Youssri - Mathematical Methods in the Applied Sciences - Wiley Online Library
In this study, we utilize a specific combination of orthogonal Gegenbauer polynomials as
basis functions that satisfy homogeneous boundary conditions in the spatial variable and …

[引用][C] Enhanced Fifth-Kind Chebyshev Polynomials Petrov-Galerkin Algorithm for Time-Fractional Fokker-Planck Equation

E Magdy, AG Atta, GM Moatimid… - … Journal of Modern …, 2024 - World Scientific
This paper employs a numerical method for the numerical treatment of the time fractional
Fokker-Planck equation. This method is based on applying the spectral Petrov-Galerkin …