On the accurate discretization of a highly nonlinear boundary value problem

M Hajipour, A Jajarmi, D Baleanu - Numerical Algorithms, 2018 - Springer
The aim of this manuscript is to investigate an accurate discretization method to solve the
one-, two-, and three-dimensional highly nonlinear Bratu-type problems. By discretization of …

Gegenbauer wavelets operational matrix method for fractional differential equations

M ur Rehman, U Saeed - Journal of the Korean Mathematical …, 2015 - koreascience.kr
In this article we introduce a numerical method, named Gegenbauer wavelets method,
which is derived from conventional Gegenbauer polynomials, for solving fractional initial and …

[HTML][HTML] An iterative finite difference method for solving Bratu's problem

H Temimi, M Ben-Romdhane - Journal of Computational and Applied …, 2016 - Elsevier
In this paper we propose a new iterative finite difference (IFD) scheme based on the Newton–
Raphson–Kantorovich approximation method in function space to solve the classical one …

[HTML][HTML] A highly accurate discontinuous Galerkin method for solving nonlinear Bratu's problem

H Temimi, M Ben-Romdhane - Alexandria Engineering Journal, 2024 - Elsevier
In this manuscript, we present an innovative approach to address nonlinear Bratu's problem
by applying the Discontinuous Galerkin method. Our method accurately computes two …

Haar Adomian method for the solution of fractional nonlinear Lane-Emden type equations arising in astrophysics

U Saeed - Taiwanese Journal of Mathematics, 2017 - JSTOR
In this paper, we propose a method for solving some well-known classes of fractional Lane-
Emden type equations which are nonlinear ordinary differential equations on the semi …

A numerical iterative method for solving two-point BVPs in infinite-horizon nonzero-sum differential games: Economic applications

Z Nikooeinejad, M Heydari, GB Loghmani - Mathematics and Computers in …, 2022 - Elsevier
In this work, the Nash equilibrium solution of nonlinear infinite-horizon nonzero-sum
differential games with open-loop information is investigated numerically. For this class of …

Extension of operational matrix technique for the solution of nonlinear system of Caputo fractional differential equations subjected to integral type boundary constrains

H Khalil, M Khalil, I Hashim, P Agarwal - Entropy, 2021 - mdpi.com
We extend the operational matrices technique to design a spectral solution of nonlinear
fractional differential equations (FDEs). The derivative is considered in the Caputo sense …

Toward the approximate solution for fractional order nonlinear mixed derivative and nonlocal boundary value problems

H Khalil, M Al-Smadi, K Moaddy… - Discrete Dynamics in …, 2016 - Wiley Online Library
The paper is devoted to the study of operational matrix method for approximating solution for
nonlinear coupled system fractional differential equations. The main aim of this paper is to …

Numerical Technique Based on Operational Matrices of Fractional Integration Using ψ ψ‐Shifted Chebyshev Polynomials

S Sadiq, M ur Rehman - International Journal of Numerical …, 2024 - Wiley Online Library
In this paper, we present a numerical scheme based on a modified form of shifted
Chebyshev polynomials to find the numerical solution of a class of fractional differential …

Fractional Gegenbauer wavelets operational matrix method for solving nonlinear fractional differential equations

U Saeed, M ur Rehman, K Javid, Q Din, S Haider - Mathematical Sciences, 2021 - Springer
Purpose The main aim of the paper is to introduce the shifted fractional-order Gegenbauer
wavelets (SFGWs) and the development of a method for solving fractional nonlinear initial …