On the Ergodicity of the Geodesic Flows on Surfaces of Nonpositive Curvature
主 题: On the Ergodicity of the Geodesic Flows on Surfaces of Nonpositive Curvature
报告人: Dr. Weisheng Wu (BICMR)
时 间: 2016-04-25 14:00 - 2016-04-25 15:00
地 点: Room 9, Quan Zhai, BICMR
We will discuss the problem of whether the geodesic flows on surfaces of nonpositive curvature is ergodic with respect to the Liouville measure. Under a condition on the surfaces we show that the geodesic flows are ergodic.