[HTML][HTML] Eighth-kind Chebyshev polynomials collocation algorithm for the nonlinear time-fractional generalized Kawahara equation

WM Abd-Elhameed, YH Youssri, AK Amin… - Fractal and Fractional, 2023 - mdpi.com
In this study, we present an innovative approach involving a spectral collocation algorithm to
effectively obtain numerical solutions of the nonlinear time-fractional generalized Kawahara …

Explicit Chebyshev–Galerkin scheme for the time-fractional diffusion equation

M Moustafa, YH Youssri, AG Atta - International Journal of Modern …, 2024 - World Scientific
The time-fractional diffusion equation is applied to a wide range of practical applications. We
suggest using a potent spectral approach to solve this equation. These techniques' main …

Novel spectral schemes to fractional problems with nonsmooth solutions

AG Atta, WM Abd‐Elhameed… - … Methods in the …, 2023 - Wiley Online Library
In this article, we present two numerical methods for treating the fractional initial‐value
problem (FIVP) and time‐fractional partial differential problem (FPDP) that caused the error …

Petrov-Galerkin Lucas polynomials procedure for the time-fractional diffusion equation

YH Youssri, AG Atta - Contemporary Mathematics, 2023 - ojs.wiserpub.com
Herein, we build and implement a combination of Lucas polynomials basis that fulfills the
spatial homogenous boundary conditions. This basis is then used to solve the time-fractional …

A family of iterative methods to solve nonlinear problems with applications in fractional differential equations

R Erfanifar, M Hajarian… - Mathematical Methods in …, 2024 - Wiley Online Library
In this work, first, a family of fourth‐order methods is proposed to solve nonlinear equations.
The methods satisfy the Kung‐Traub optimality conjecture. By developing the methods into …

[HTML][HTML] Numerical contrivance for Kawahara-type differential equations based on fifth-kind Chebyshev polynomials

WM Abd-Elhameed, SO Alkhamisi, AK Amin… - Symmetry, 2023 - mdpi.com
This article proposes a numerical algorithm utilizing the spectral Tau method for numerically
handling the Kawahara partial differential equation. The double basis of the fifth-kind …

Some Properties and Applications of a New General Triple Integral Transform “Gamar Transform''

AKH Sedeeg - Complexity, 2023 - Wiley Online Library
The goal of this study is to suggest a new general triple integral transform known as Gamar
transform. Next, we compare the current transform to a number of existing triple integral …

Spectral Collocation Approach with Shifted Chebyshev Third-Kind Series Approximation for Nonlinear Generalized Fractional Riccati Equation

AG Atta - International Journal of Applied and Computational …, 2024 - Springer
This study presents a new efficient collocation approach to handle the nonlinear generalized
fractional Riccati equation. The linearization formula of the product of two shifted Chebyshev …

Discrete Entropies of Chebyshev Polynomials

RC Sfetcu, SC Sfetcu, V Preda - Mathematics, 2024 - mdpi.com
Because of its flexibility and multiple meanings, the concept of information entropy in its
continuous or discrete form has proven to be very relevant in numerous scientific branches …

[PDF][PDF] Generalized Caputo-Katugampola for solving fuzzy fractional Heat Equation

A Alshbeel, A AZMI, AK Alomari - Results in Nonlinear …, 2024 - nonlinear-analysis.com
This paper explores the application of fuzzy theory to solve fractional heat equations using a
novel approach, the Optimal Homotopy Asymptotic Method (OHAM). We introduce a semi …