论文标题

基于用于计算非线性双曲进化方程的光谱方法的数值方案

Numerical scheme based on the spectral method for calculating nonlinear hyperbolic evolution equations

论文作者

Iwata, Yoritaka, Takei, Yasuhiro

论文摘要

基于光谱方法提出了非线性双曲进化方程的高精度数值方案。在一维klein-gordon方程的情况下,讨论了细节离散过程。总之,提出了一个数值方案,其总计算费用$ O(N \ log 2n)$。作为基准结果,证明了数值精度和离散单位大小之间的关系。

High-precision numerical scheme for nonlinear hyperbolic evolution equations is proposed based on the spectral method. The detail discretization processes are discussed in case of one-dimensional Klein-Gordon equations. In conclusion, a numerical scheme with the order of total calculation cost $O(N \log 2N)$ is proposed. As benchmark results, the relation between the numerical precision and the discretization unit size are demonstrated.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源