Mass-, and energy preserving schemes with arbitrarily high order for the Klein-Gordon-Schrödinger equations

DOI10.1007/s10915-023-02388-yOpenAlexW4388657628MaRDI QIDQ6143784

Yu Shun Wang, Yayun Fu, Xuelong Gu, Wenjun Cai

Publication date: 5 January 2024

Published in: Journal of Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10915-023-02388-y

zbMATH Keywords

Klein-Gordon-Schrödinger equationshigh-order accuracyconservative schemesymplectic Runge-Kutta methodquadratic auxiliary variable approach

Mathematics Subject Classification ID

Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70) Method of lines for initial value and initial-boundary value problems involving PDEs (65M20) Numerical methods for stiff equations (65L04)

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