报告人:Martin de Borbon(伦敦国王学院)
时间:2022年3月4日 16:00
地点:腾讯会议号:906-541-633,无需密码
I will discuss a particular class of flat torsion free meromorphic connections on Cn with simple poles at hyperplane arrangements. The main result is that, if the holonomy is unitary, then the metric completion (of the flat Kahler metric on the arrangement complement) is polyhedral. In the case of the braid arrangement, our result extends to higher dimensions the well-known existence criterion for spherical metrics on the Riemann sphere with three (non-integer) cone points. This is joint work with Dmitri Panov.
More details please visit: http://staff.ustc.edu.cn/~nanbei0104/