Regarding the group preserving scheme and method of line to the numerical simulations of Klein–Gordon model

In this work a powerful method is presented to solve the Klein–Gordon equation (KGE). Firstly, a discretization is implemented on the original equation. Then a geometric technique is applied to obtain the approximate solutions. Some examples containing one-dimensional and two-dimensional are solved...

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Bibliographic Details
Main Authors: Wei Gao, Mohammad Partohaghighi, Haci Mehmet Baskonus, Samaneh Ghavi
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379719319254
Description
Summary:In this work a powerful method is presented to solve the Klein–Gordon equation (KGE). Firstly, a discretization is implemented on the original equation. Then a geometric technique is applied to obtain the approximate solutions. Some examples containing one-dimensional and two-dimensional are solved to prove the power and the capability of the offered scheme. Indeed, graphs of the exact solution, numerical solution, absolute error and the contour plot of error are provided successfully. Keywords: Method of line, Nonlinear Klein–Gordon equation, Group preserving scheme
ISSN:2211-3797