具有Lennard-Jones型势的等质量三体问题的八字编舞解
动力系统
2019-01-07 v3 数学物理
math.MP
摘要
我们报道了三个相同粒子通过Lennard-Jones型势相互作用的系统的八字编舞解,其中为粒子间距离。通过数值搜索,我们发现存在大量此类解。其中一系列接近于势中无项的齐次系统的八字解。其余解与之非常不同,且在其八字轨道中具有若干大曲率点,粒子在这些点处被排斥。此处八字编舞是指这样一种周期运动:其形状关于水平和垂直轴均对称,从等腰三角形构型开始,经过Euler构型后回到方向相反的另一等腰三角形构型。因此该八字的瓣可以是复杂形状,且不必为凸形。
引用
@article{arxiv.1606.08760,
title = {Figure-eight choreographies of the equal mass three-body problem with Lennard-Jones-type potentials},
author = {Hiroshi Fukuda and Toshiaki Fujiwara and Hiroshi Ozaki},
journal= {arXiv preprint arXiv:1606.08760},
year = {2019}
}
备注
This is an author-created, un-copyedited version of an article accepted for publication/published in Journal of Physics A. IOP Publishing Ltd is not responsible for any errors or omissions in this version of the manuscript or any version derived from it. The Version of Record is available online at https://doi.org/10.1088/1751-8121/aa5741