短波长测地声模的高能粒子激发
等离子体物理
2018-02-14 v1
摘要
以测地声模（GAM）的无碰撞阻尼为例，阐明了短波长极限下波粒共振背后的物理过程。作为说明性应用，假设单一俯仰角慢化快离子平衡分布函数，研究了短波长极限下高能粒子对GAM的激发。讨论了这种高能粒子诱导的GAM（EGAM）不稳定的条件。
引用
@article{arxiv.1709.02085,
title = {Short Wavelength Geodesic Acoustic Mode Excitation by Energetic Particles},
author = {Liu Chen and Zhiyong Qiu and Fulvio Zonca},
journal= {arXiv preprint arXiv:1709.02085},
year = {2018}
}
备注
4 pages, 2 figures. submitted to Physics of Plasmas