Title: Approximation theorems in linear algebraic groups
Speaker: Yisheng Tian(South University of Science and Technology of China)
Time: December 15, 2022. 14:45-15:45
Location:B201-2, Mingde Building
Zoom meeting , Meeting ID: 886 8586 4287, Password:0718
Abstract:In this talk, I will begin with a classic example to show some basic idea of the topic. Then I will talk about approximation in semi-simple simply connected groups over some fucntion fields of curves. Finally, I will introduce some arithmetic dualities and their applications in weak approximation for reductive groups over p-adic function fields.