Figure-eight knot is always over there

发布者:曹思圆发布时间:2025-05-03浏览次数:10

报告时间:5月9日周五下午13:30-14:30

报告地点:数学楼401报告厅

报告人: 马继明 副教授

主持人:邹燕青


报告人简介:

马继明, 复旦大学数学学院副教授, 感兴趣流形的拓扑, 具体主要研究高维流形的实双曲几何以及复双曲几何, 主持自然科学基金项目若干。


报告摘要: 

It is well known that the complex hyperbolic triangle group G of (3,3,4)-type generated by three complex reflections has a one-dimensional moduli space. We show there is an open set U of the 3-sphere, such that the quotient space of the open set U by the group G is always the figure-eight knot complement during the deformation process,thereby confirming a conjecture of Falbel, Guilloux, and Will. This is joint work with Baohua Xie.