天元讲堂(10.10)：Stability and chaos in the Kepler problem with variable mass
报告人：Prof. Pedro J. Torres (西班牙 格拉纳达大学，Universidad de Granada，Spain）
报告时间：10月10日下午3:30-4:30
报告地点：数学楼2楼学术报告厅
报告摘要：
The two-body problem with variable mass or gravitational parameter models a variety of phenomena in Celestial Mechanics and Astronomy, in particular the photogravitational effect. We consider thismodel and derive conditions for stability of periodic orbits and theappareance of chaos.
报告时间：10月10日下午3:30-4:30
报告地点：数学楼2楼学术报告厅
报告摘要：
The two-body problem with variable mass or gravitational parameter models a variety of phenomena in Celestial Mechanics and Astronomy, in particular the photogravitational effect. We consider thismodel and derive conditions for stability of periodic orbits and theappareance of chaos.