季理真教授专题学术报告
2019-06-20 来源:数学科学研究中心活动地点:CMS 201
活动类型:学术报告
主讲人:季理真教授
活动时间:2019-06-25 14:00:00--2019-06-25 15:00:00
活动内容:
季理真教授专题学术报告
报告题目:Metric distortion in the geometric Schottky problem
报告人:季理真 教授(密西根大学数学系)
时间:2019年6月25日(周二)下午2:00
地点:数学中心201教室
Abstract: There are two basic moduli spaces, the moduli space M_g of compact Riemann surfaces of genus g, and the moduli space A_g of principally polarized abelian varieties of dimension g. The period (or Jacobian) map connects naturally these two spaces \pi: M_g --> A_g. A_g is a complete noncompact locally symmetric space, and the map \pi induces a length metric on M_g. In this talk, I will discuss some results on the metric distortion of the map \pi and the large scale geometry of the induced length metric on M_g.