强恒定磁场中带电粒子运动的显式辛自适应指数积分器
数值分析
2020-09-15 v2 数值分析
摘要
本文研究用于求解强恒定磁场中带电粒子运动的显式辛自适应指数积分器。我们首先给出自适应指数积分器的格式，然后推导其辛条件。基于辛条件，我们提出五种实用的显式辛自适应指数积分器。通过两个数值实验，数值结果展示了新方法的优异数值表现。
引用
@article{arxiv.1810.06038,
title = {Explicit symplectic adapted exponential integrators for charged-particle dynamics in a strong and constant magnetic field},
author = {Ting Li and Bin Wang},
journal= {arXiv preprint arXiv:1810.06038},
year = {2020}
}
备注
The content of this manuscript is included in a new paper of ours as one section. We will submit the new paper to arXiv