Solving some physics problems involving fractional-order differential equations with the Morgan-Voyce polynomials

HM Srivastava, W Adel, M Izadi, AA El-Sayed - Fractal and Fractional, 2023 - mdpi.com
In this research, we present a new computational technique for solving some physics
problems involving fractional-order differential equations including the famous Bagley …

Fully Jacobi–Galerkin algorithm for two-dimensional time-dependent PDEs arising in physics

RM Hafez, YH Youssri - International Journal of Modern Physics C, 2024 - World Scientific
Herein, a pure shifted Jacobi–Galerkin (SJG) method is offered for handling linear two-
dimensional space-time diffusion and telegraph equations but by considering their …

A numerical approach based on Bernstein collocation method: Application to differential Lyapunov and Sylvester matrix equations

L Sadek, AS Bataineh, OR Isik, HT Alaoui… - … and Computers in …, 2023 - Elsevier
In this paper, we apply the Bernstein collocation method to construct the solution set of the
Sylvester matrix differential equation (Sy-MDE) which involves the Lyapunov matrix …

Numerical solutions for singular Lane-Emden equations using shifted Chebyshev polynomials of the first kind

HM Ahmed - Contemporary Mathematics, 2023 - ojs.wiserpub.com
This paper describes an algorithm for obtaining approximate solutions to a variety of well-
known Lane-Emden type equations. The algorithm expands the desired solution y (x)≃ y N …

[PDF][PDF] Adapted shifted ChebyshevU operational matrix of derivatives: Two algorithms for solving even-order bvps

D Abdelhamied, M Abdelhakem… - Appl. Math. Inf …, 2023 - naturalspublishing.com
Herein, modified orthogonal polynomials are introduced. These polynomials are generated
from the second kind of shifted Chebyshev polynomials on the interval [α, β]. The operational …

[PDF][PDF] Mixed Chebyshev and Legendre polynomials differentiation matrices for solving initial-boundary value problems

D Abdelhamid, W Albalawi, KS Nisar, A Abdel-Aty… - AIMS …, 2023 - core.ac.uk
A new form of basis functions structures has been constructed. These basis functions
constitute a mix of Chebyshev polynomials and Legendre polynomials. The main purpose of …

[HTML][HTML] MHD 3D nanofluid flow over nonlinearly stretching/shrinking sheet with nonlinear thermal radiation: Novel approximation via Chebyshev polynomials' …

HM Mobarak, EM Abo-Eldahab, R Adel… - Alexandria Engineering …, 2024 - Elsevier
This research work aims to theoretically examine the influence of various factors on the three-
dimensional nanofluid flow. The study includes parameters such as temperature ratio …

The computational orthogonal shifted Legendre–Galerkin approach for handling fractional delay differential problems via adapting fractional M-derivative

H Sweis, OA Arqub - International Journal of Modern Physics C, 2024 - World Scientific
This paper presents a numerical procedure for handling delay fractional differential
problems where the derivative is defined using the M-fractional approach. The proposed …

[HTML][HTML] A numerical approach based on the Chebyshev polynomials for tempered time fractional coupled Burger's equations

MH Heydari, D Baleanu - Alexandria Engineering Journal, 2024 - Elsevier
In this work, the tempered fractional derivative in the Caputo form is considered to define the
tempered time fractional coupled Burger's equations. The Chebyshev polynomials, as a well …

The general Bernstein function: Application to χ‐fractional differential equations

L Sadek, A Sami Bataineh - Mathematical Methods in the …, 2024 - Wiley Online Library
In this paper, we present the general Bernstein functions for the first time. The properties of
generalized Bernstein basis functions are given and demonstrated. The classical Bernstein …