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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
组织者
刁晗生
, 杜衡
, 胡悦科
, Bin Xu
, Yihang Zhu
演讲者
曹晋
时间
2026年04月20日 10:00 至 11:00
地点
Shuangqing-B654
摘要
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.