Several Rigidity Theorems under Smooth Deformations

发布者:刘茜茜发布时间:2025-12-09浏览次数:10

江苏省应用数学(中国矿业大学)中心系列学术报告

报告题目:Several Rigidity Theorems under Smooth Deformations

报 告 人:饶 胜 教授(武汉大学)

报告时间:2025/12/11  15:30-16:30

报告地点:腾讯会议:369 888 500


报告摘要:We report on several rigidity theorems concerning smooth deformations of compact complex manifolds. Two main theorems therein can be described as follows. Let Δ be the unit disk in the complex plane, and consider a smooth family of compact complex manifolds over Δ. We show that the subset of Δ over which the fibers are isomorphic to a fixed hyperbolic manifold is either a discrete subset or all of Δ. Furthermore, for a smooth Kähler family over Δ, we prove a similar rigidity result: the set of points where the fibers are isomorphic to a fixed projective manifold with semiample canonical line bundle is also either a discrete subset or the whole Δ. This talk is based on three preprints jointly authored with Jian Chen, Mu-Lin Li, I-Hsun Tsai, Kai Wang, and Mengjiao Wang.


报告人简介:饶胜,武汉大学数学与统计学院教授、博士生导师,2019年获批国家级人才项目,研究方向为多复变与复几何。饶胜与其合作者在复几何领域的多个研究方向(特别是形变理论)得到重要的原创性成果,相关研究成果发表在Invent. Math., J. Math. Pures Appl., J. Algebraic Geom., Compositio Math., Math. Z.等著名期刊。