Academic Journal

A new conservative finite difference scheme for an initial-boundary value problem of a nonlinear Klein-Gordon equation

Bibliographic Details
Title: A new conservative finite difference scheme for an initial-boundary value problem of a nonlinear Klein-Gordon equation
Authors: Zhang, Luming, Chang, Qianshun
Publisher Information: Chinese Academy of Sciences, Institute of Applied Mathematics, Beijing
Subject Terms: energy conservation, long time solutions, numerical examples, convergence, Finite difference methods for initial value and initial-boundary value problems involving PDEs, stability, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, finite difference scheme, PDEs in connection with quantum mechanics, nonlinear Klein-Gordon equation
Description: Summary: A new finite difference scheme is proposed for solving an initial-boundary value problem for a nonlinear Klein-Gordon equation. The scheme has the advantage of conserving discrete energy, just as the initial-boundary value problem conserves energy. Its convergence and stability are proved. Because of the fact that the numerical scheme is fully implicit, it has a particularly important function when long time solutions are sought. The result of numerical computation shows that the new scheme is very accurate and fast.
Document Type: Article
File Description: application/xml
Access URL: https://zbmath.org/1559162
Accession Number: edsair.c2b0b933574d..c980366a2bd29aabac0d5c83b17c76c5
Database: OpenAIRE
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