银河动力学中的无碰撞松弛与长程有序演化
天体物理学
2009-10-30 v1
摘要
本报告对无碰撞银河动力学进行批判性评估，聚焦于无碰撞玻尔兹曼方程的解释与局限，以及与无碰撞松弛相关的物理机制。数值与理论论证被用于论证，远离平衡状态下的系统演化应被解释为涉及非线性引力朗道减缓，这意味着相对于传统暴力松弛理论，系统整体上更具相干性和对初始条件的记忆。
引用
@article{arxiv.astro-ph/9707103,
title = {Collisionless Relaxation in Galactic Dynamics and the Evolution of Long Range Order},
author = {Henry E. Kandrup},
journal= {arXiv preprint arXiv:astro-ph/9707103},
year = {2009}
}
备注
20 pages, plain latex, no macros required, no figures a talk presented at the 1997 Florida Workshop on Nonlinear Astronomy and Physics, to appear in Annals of the New York Academy of Sciences