论文标题
基于泊松系统的分裂方法的泊松集成器
Poisson Integrators based on splitting method for Poisson systems
论文作者
论文摘要
我们提出了用于可分离泊松系统的数值集成的泊松集成剂。我们分析了三种情况,在这些情况下,泊松系统以三种方式分开,可以使用拆分方法来构建泊松积分器。数值结果表明,泊松集成剂在相位轨道跟踪,长期节能和效率下的高阶非频源集成剂的表现优于高阶非poisson积分器。
We propose Poisson integrators for the numerical integration of separable Poisson systems. We analyze three situations in which the Poisson systems are separated in three ways and the Poisson integrators can be constructed by using the splitting method. Numerical results show that the Poisson integrators outperform the higher order non-Poisson integrators in phase orbit tracking, long-term energy conservation and efficiency.