Computational methods for the dynamics of the nonlinear Schrödinger/Gross–Pitaevskii equations

X Antoine, W Bao, C Besse - Computer Physics Communications, 2013 - Elsevier
In this paper, we begin with the nonlinear Schrödinger/Gross–Pitaevskii equation
(NLSE/GPE) for modeling Bose–Einstein condensation (BEC) and nonlinear optics as well …

[图书][B] Finite difference methods for nonlinear evolution equations

ZZ Sun, Q Zhang, G Gao - 2023 - books.google.com
Nonlinear evolution equations are widely used to describe nonlinear phenomena in natural
and social sciences. However, they are usually quite difficult to solve in most instances. This …

Simulation of the Thermal Behavior of a Photovoltaic Solar Panel Using Recent Explicit Numerical Methods

Á Nagy, I Bodnár, E Kovács - Advanced Theory and …, 2024 - Wiley Online Library
Heat transfer processes in a photovoltaic (PV) silicon solar panel are simulated under
standard circumstances. A model containing an intricate treatment of the incoming solar …

Optimal l error estimates of finite difference methods for the coupled Gross-Pitaevskii equations in high dimensions

TC Wang, XF Zhao - Science China Mathematics, 2014 - Springer
Due to the difficulty in obtaining the a priori estimate, it is very hard to establish the optimal
point-wise error bound of a finite difference scheme for solving a nonlinear partial differential …

Pointwise second order convergence of structure-preserving scheme for the triple-coupled nonlinear Schrödinger equations

L Kong, Y Wu, Z Liu, P Wang - Computers & Mathematics with Applications, 2024 - Elsevier
In this paper, we present a finite difference scheme for the triple-coupled Schrödinger
equations (T-CNLS) in optics. The T-CNLS is approximated by Crank-Nicolson scheme in …

Numerical methods for Bogoliubov-de Gennes excitations of Bose-Einstein condensates

Y Gao, Y Cai - Journal of Computational Physics, 2020 - Elsevier
In this paper, we study the analytical properties and the numerical methods for the
Bogoliubov-de Gennes equations (BdGEs) describing the elementary excitation of Bose …

Algorithm for solving a system of coupled nonlinear Schrödinger equations by the split-step method to describe the evolution of a high-power femtosecond optical …

AV Bourdine, VA Burdin, OG Morozov - Fibers, 2022 - mdpi.com
This article proposes an advanced algorithm for the numerical solution of a coupled
nonlinear Schrödinger equations system describing the evolution of a high-power …

Analysis of finite element two-grid algorithms for two-dimensional nonlinear Schrödinger equation with wave operator

H Hu, Y Chen - Journal of Computational and Applied Mathematics, 2021 - Elsevier
Two-grid algorithms based on two conservative and implicit finite element methods are
studied for two-dimensional nonlinear Schrödinger equation with wave operator. The …

Two-grid method for two-dimensional nonlinear Schrödinger equation by mixed finite element method

H Hu - Computers & Mathematics with Applications, 2018 - Elsevier
A conservative two-grid mixed finite element scheme is presented for two-dimensional
nonlinear Schrödinger equation. One Newton iteration is applied on the fine grid to linearize …

[HTML][HTML] Numerical solution of two-dimensional nonlinear Schrödinger equation using a new two-grid finite element method

H Hu, Y Chen - Journal of Computational and Applied Mathematics, 2020 - Elsevier
A new two-grid finite element scheme is presented for two-dimensional nonlinear
Schrödinger equation. One Newton iteration is applied on the fine grid to linearize the …