TY - JOUR T1 - An Explicit Finite Difference Scheme for Sine-Gordon Equation in Two Dimensions AU - Zhang , Ying JO - Journal of Information and Computing Science VL - 2 SP - 118 EP - 121 PY - 2024 DA - 2024/01 SN - 16 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jics/22369.html KW - Nonlinear sine-Gordon equation, Finite difference method. AB -
In this paper, we aim to construct an explicit finite difference scheme for solving the two-dimensional sine–Gordon equation. By using Taylor expansion, we prove that the local truncation error of the scheme is of $o(h^2+\tau^2)$ with grid size $h$ and time step $\tau.$ Numerical results are reported to test the theoretical analysis.