中科院数学与系统科学研究院
数学研究所
动力系统研究中心
学术报告会
报告人：孙善忠 教授 (首都师范大学)
题 目：Stability of Double Ring of Astroids
时 间：2017.04.28（星期五）, 09:00-10:00
地 点：数学院南楼N818室
Abstract: Recently it is found that the astroid Chariklo is surrounded by two dense and narrow rings! We try to understand their linear stability using ideas from central configurations in celestial mechanics.
