演讲者：Sho Ejiri（Osaka University）
时间：2019-06-25 16:00-17:30
地点：慧园3栋 415报告厅
In this talk, we will consider surjective morphisms between smooth projective varieties in positive characteristic that are not necessarily separable. We will discuss the positivity of the direct images of pluricanonical bundles, and will then prove a positivity theorem of Popa-Schnell type.
