Error estimates of a conservative finite difference Fourier pseudospectral method for the Klein-Gordon-Schrödinger equation

DOI10.1016/j.camwa.2019.06.028zbMath1453.65222OpenAlexW2954188251MaRDI QIDQ2212309

Bingquan Ji, Lu-Ming Zhang

Publication date: 20 November 2020

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2019.06.028

zbMATH Keywords

error estimatespseudospectral methoddiscrete conservation lawsKlein-Gordon-Schrödinger equation

Mathematics Subject Classification ID

Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) NLS equations (nonlinear Schrödinger equations) (35Q55) Numerical methods for discrete and fast Fourier transforms (65T50) Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15)

Related Items (2)

Superconvergence analysis of a conservative mixed finite element method for the nonlinear <scp>Klein–Gordon–Schrödinger</scp> equations ⋮ An efficient linearly implicit and energy‐conservative scheme for two dimensional Klein–Gordon–Schrödinger equations

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