学术报告(吕人杰 2025.11.28)
完全交的自同构群
发布人:姚璐
发布日期:2025-11-23
主题
完全交的自同构群
活动时间
-
活动地址
新数学楼415
主讲人
吕人杰 助理教授(厦门大学数学学院)
主持人
张诗卓 副教授
摘要:The automorphism group is an important invariant for algebraic varieties. In this talk, we present that a general smooth complete intersection of most types has no non-trivial automorphisms. The proof mainly involves the monodromy group, the automorphism action on the cohomology of special complete intersections, and specialization of automorphism groups. This is a joint work with Dingxin Zhang.

