Two spectral Legendre's derivative algorithms for Lane-Emden, Bratu equations, and singular perturbed problems

M Abdelhakem, YH Youssri - Applied Numerical Mathematics, 2021 - Elsevier
This research aims to assemble two methodical spectral Legendre's derivative algorithms to
numerically attack the Lane-Emden, Bratu's, and singularly perturbed type equations. We …

Design of Mexican Hat Wavelet neural networks for solving Bratu type nonlinear systems

Z Masood, K Majeed, R Samar, MAZ Raja - Neurocomputing, 2017 - Elsevier
In this paper a Mexican Hat Wavelet based neural network is designed and applied for
solving the nonlinear Bratu type equation. This equation is widely used in fuel ignition …

Jacobi spectral collocation approximation for multi-dimensional time-fractional Schrödinger equations

AH Bhrawy, JF Alzaidy, MA Abdelkawy, A Biswas - Nonlinear Dynamics, 2016 - Springer
In the present paper, we construct the numerical solution for time fractional (1+ 1)-and (1+ 2)-
dimensional Schrödinger equations (TFSEs) subject to initial boundary. The solution is …

Modified Galerkin algorithm for solving multitype fractional differential equations

MM Alsuyuti, EH Doha, SS Ezz‐Eldien… - … methods in the …, 2019 - Wiley Online Library
The primary point of this manuscript is to dissect and execute a new modified Galerkin
algorithm based on the shifted Jacobi polynomials for solving fractional differential …

Haar wavelet collocation approach for Lane-Emden equations arising in mathematical physics and astrophysics

R Singh, J Shahni, H Garg, A Garg - The European Physical …, 2019 - epjplus.epj.org
In this paper, we propose the Haar wavelet collocation method for the numerical solution of
the Lane-Emden equation with boundary conditions. To overcome the singular behavior at …

[PDF][PDF] Generalized Fibonacci operational tau algorithm for fractional Bagley-Torvik equation

AG Atta, GM Moatimid, YH Youssri - Prog. Fract. Differ. Appl, 2020 - naturalspublishing.com
In the present paper, a numerical technique for solving the fractional Bagley-Torvik equation
with homogeneous boundary conditions is investigated. The nonhomogeneous conditions …

[PDF][PDF] Numerical solution for the system of Lane-Emden type equations using cubic B-spline method arising in engineering

O Ala'yed, R Saadeh, A Qazza - AIMS Mathematics, 2023 - researchgate.net
Numerical solution for the system of Lane-Emden type equations using cubic B-spline
method arising in engineering Page 1 AIMS Mathematics, 8(6): 14747–14766. DOI: 10.3934/math.2023754 …

Alleviated shifted Gegenbauer spectral method for ordinary and fractional differential equations

SM Sayed, AS Mohamed, EMA El-Dahab… - Contemporary …, 2024 - ojs.wiserpub.com
This article introduces two numerical methods to address boundary value problems
associated with secondorder and fractional differential equations. These methods employ …

Analytical approach for computation of exact and analytic approximate solutions to the system of Lane-Emden-Fowler type equations arising in astrophysics

R Singh - The European Physical Journal Plus, 2018 - Springer
In this paper, we study the system of Lane-Emden-Fowler type equations which model many
phenomena in mathematical physics and astrophysics. The equivalent Volterra integral …

Bernstein collocation technique for a class of Sturm-Liouville problems

H Farzana, SK Bhowmik, MA Alim - Heliyon, 2024 - cell.com
Sturm-Liouville problems have yielded the biggest achievement in the spectral theory of
ordinary differential operators. Sturm-Liouville boundary value issues appear in many key …