Weak positivity and applications to fiber spaces
报告摘要：We will introduce the theory of weak positivity which was developed by Fujita, Kawamata, Viehweg, Campana and others. We will discuss some applications to birational geometry
专家简介：Zhang Qi graduated from Duke University in 1990 with a Ph.D in Mathematics. After that, he was an assistant professor, associate professor and full professor at the University of Missouri- Columbia from 1991-2022. He was a visiting professor at the John Hopkins university(1990-1991),The University of Tokyo (1997-1998) and Shanghaitech University (2021-present). His main research area of work lies in Algebraic Geometry,specially in Birational Geometry.