Neuro-heuristics for nonlinear singular Thomas-Fermi systems

Z Sabir, MA Manzar, MAZ Raja, M Sheraz… - Applied Soft …, 2018 - Elsevier
A neuro-heuristic scheme is design to solve nonlinear singular second order system based
on Thomas-Fermi equation using the strength of universal approximation capabilities of …

[HTML][HTML] Accurate solution of the Thomas–Fermi equation using the fractional order of rational Chebyshev functions

K Parand, M Delkhosh - Journal of Computational and Applied …, 2017 - Elsevier
In this paper, the nonlinear singular Thomas–Fermi differential equation for neutral atoms is
solved using the fractional order of rational Chebyshev orthogonal functions (FRCs) of the …

A new numerical approach to solve Thomas–Fermi model of an atom using bio-inspired heuristics integrated with sequential quadratic programming

MAZ Raja, A Zameer, AU Khan, AM Wazwaz - SpringerPlus, 2016 - Springer
In this study, a novel bio-inspired computing approach is developed to analyze the dynamics
of nonlinear singular Thomas–Fermi equation (TFE) arising in potential and charge density …

Fractional order of rational Jacobi functions for solving the non-linear singular Thomas-Fermi equation

K Parand, P Mazaheri, H Yousefi… - The European Physical …, 2017 - Springer
In this paper, a new method based on Fractional order of Rational Jacobi (FRJ) functions is
proposed that utilizes quasilinearization method to solve non-linear singular Thomas-Fermi …

A novel numerical technique to obtain an accurate solution to the Thomas-Fermi equation

K Parand, H Yousefi, M Delkhosh, A Ghaderi - The European Physical …, 2016 - Springer
In this paper, a new algorithm based on the fractional order of rational Euler functions (FRE)
is introduced to study the Thomas-Fermi (TF) model which is a nonlinear singular ordinary …

Computational heuristics for solving nonlinear singular Thomas–Fermi equation with genetic exponential collocation algorithm

N Yousaf, W uz Zaman, A Zameer… - … Physical Journal Plus, 2022 - epjplus.epj.org
A novel approach of Genetic Exponential Collocation Algorithm (GECA) is reported for the
solution of nonlinear singular Thomas–Fermi equation (TFE) arising in the statistical …

The novel Leal-polynomials for the multi-expansive approximation of nonlinear differential equations

H Vazquez-Leal, MA Sandoval-Hernandez… - Heliyon, 2020 - cell.com
This work presents the novel Leal-polynomials (LP) for the approximation of nonlinear
differential equations of different kind. The main characteristic of LPs is that they satisfy …

Exploring the Novel Continuum‐Cancellation Leal‐Method for the Approximate Solution of Nonlinear Differential Equations

H Vazquez-Leal - Discrete Dynamics in Nature and Society, 2020 - Wiley Online Library
This work presents the novel continuum‐cancellation Leal‐method (CCLM) for the
approximation of nonlinear differential equations. CCLM obtains accurate approximate …

A computationally hybrid method for solving a famous physical problem on an unbounded domain

FA Parand, Z Kalantari, M Delkhosh… - … in Theoretical Physics, 2019 - iopscience.iop.org
In this paper, a hybrid method based on the collocation and Newton-Kantorovich methods is
used for solving the nonlinear singular Thomas-Fermi equation. At first, by using the Newton …