3-12【Zexuan Ouyang】Compactification of metric moduli space of K3 surfaces

Time:2026-02-27Views:10

Speaker: Zexuan Ouyang (BICMR)

Time: 14:30-15:30, Mar 12, 2026

Venue: room 1329, Building 1 (Section A), New Campus of USTC Shanghai Institute for Advanced Studies

     

  

In this talk, I will introduce our recently results on metric moduli space of K3 surfaces. I will present our proof of a conjecture of Odaka--Oshima, which says that there is an algebraic description of the Gromov--Hausdorff compactification of all unit-diameter hyperkähler metrics on K3 surfaces. As a corollary, we obtain a classification of the Gromov--Hausdorff limits of those hyperkähler K3 surfaces with a fixed complex structure or with a fixed polarization. This is joint work with Prof. Gang Tian.


For more information, please visit: https://vtmaths.github.io/imfp-igp-seminar/index.html