Speaker: 

Anh Hoang Trong Nam

Institution: 

University of Minnesota

Time: 

Tuesday, April 4, 2023 - 4:00pm to 5:00pm

Host: 

Location: 

RH 306

In the last dozen years, topological methods have been shown to produce a new pathway to study arithmetic statistics over function fields, most notably in Ellenberg-Venkatesh-Westerland's work on the Cohen-Lenstra conjecture. More recently, Ellenberg, Tran and Westerland proved the upper bound in Malle's conjecture over function fields by studying the twisted homology of configuration spaces. In this talk, we will give an overview of their framework and extend their techniques to study other questions in arithmetic statistics. As an example, we will demonstrate how this extension can be used to study the asymptotic average of the quadratic character of the resultant of polynomials over finite fields, answering a question of Ellenberg-Shusterman.