Neuro-heuristics for nonlinear singular Thomas-Fermi systems
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 …
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
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 …
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
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 …
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
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 …
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
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 …
is introduced to study the Thomas-Fermi (TF) model which is a nonlinear singular ordinary …
A new approach for solving nonlinear Thomas-Fermi equation based on fractional order of rational Bessel functions
In this paper, the fractional order of rational Bessel functions collocation method (FRBC) to
solve Thomas-Fermi equation which is defined in the semi-infinite domain and has …
solve Thomas-Fermi equation which is defined in the semi-infinite domain and has …
Log orthogonal functions in semi-infinite intervals: approximation results and applications
We construct two new classes of log orthogonal functions in semi-infinite intervals, log
orthogonal functions (LOFs-II) and generalized log orthogonal functions (GLOFs-II), by …
orthogonal functions (LOFs-II) and generalized log orthogonal functions (GLOFs-II), by …
On the numerical integration of singular initial and boundary value problems for generalised Lane–Emden and Thomas–Fermi equations
WM Seiler, M Seiß - Applied Mathematics and Computation, 2024 - Elsevier
We propose a geometric approach for the numerical integration of singular initial and
boundary value problems for (systems of) quasi-linear differential equations. It transforms …
boundary value problems for (systems of) quasi-linear differential equations. It transforms …
[HTML][HTML] Laguerre pseudospectral approximation to the Thomas–Fermi equation
C Liu, S Zhu - Journal of computational and applied mathematics, 2015 - Elsevier
We propose an iterative method to solve the nonlinear Thomas–Fermi equation based on
Laguerre pseudospectral approximation. Different from the direct use of pseudospectral …
Laguerre pseudospectral approximation. Different from the direct use of pseudospectral …
Computational heuristics for solving nonlinear singular Thomas–Fermi equation with genetic exponential collocation algorithm
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 …
solution of nonlinear singular Thomas–Fermi equation (TFE) arising in the statistical …