Efficient sixth-order finite difference method for the two-dimensional nonlinear wave equation with variable coefficient
DOI10.1007/s40096-022-00498-6zbMath1543.65138MaRDI QIDQ6578313
Publication date: 25 July 2024
Published in: Mathematical Sciences (Search for Journal in Brave)
nonlinear wave equationRichardson extrapolationlinearized difference schemecoupled sine-Gordon equationssixth-order finite difference scheme
KdV equations (Korteweg-de Vries equations) (35Q53) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Extrapolation to the limit, deferred corrections (65B05) Finite difference methods for boundary value problems involving PDEs (65N06)
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