BIMSA >
BIMSA-YMSC Tsinghua Number Theory Seminar
BIMSA-YMSC Tsinghua Number Theory Seminar
Hasse-Witt invariants for Calabi-Yau threefolds
Hasse-Witt invariants for Calabi-Yau threefolds
Organizers
Hansheng Diao
, Heng Du
, Yueke Hu
, Bin Xu
, Yihang Zhu
Speaker
Jin Cao
Time
Monday, April 20, 2026 10:00 AM - 11:00 AM
Venue
Shuangqing-B654
Abstract
In this talk, we will review different ways to define Hasse–Witt invariants for elliptic curves. We will then discuss their generalizations to Calabi-Yau varieties and address some related problems. This talk is based on joint work with Mohamed Elmi and Hossein Movasati.