- 紧黎曼曲面上的曲线本质上是代数曲线
- 由整个复平面到圆盘的共形映射是不存在的，但是总有从一个连通的非平凡开集到圆盘的共形映射
the Riemann mapping theorem guarantees the existence of a conformal map from any proper, simply open set to the disc, or equivalently to the upper half plane.
week 8
week 7
week 6
week 5
week 4
week 3
sorry week 1 and 2 are temporarily lost！
Sisi Huang 