Volumes of Foliations Birationally Bounded by Algebraically Integrable Families
Speaker(s): Zhixiu Fan (Fudan University)
Time: 15:15-16:15 March 12, 2026
Venue: Room 77201, Jingchunyuan 78 and Lecture Hall, Jiayibing Building, Jingchunyuan 82, BICMR
Abstract: In this talk, I will present a recent result regarding the volumes of foliations. We prove that for log canonical foliations which are birationally bounded by algebraically integrable families, the set of their volumes satisfies the DCC, answering a special case of a question posed by Cascini, Hacon, and Langer. As a key ingredient, I will discuss the deformation invariance of relative log canonical volumes for a family of weakly semistable morphisms, which can be viewed as a relative version of the result proved by Hacon, McKernan, and Xu.
