Dan Petersen: A simple proof of the Mumford conjecture
Tid: On 2024-03-13 kl 13.15 - 14.15
Plats: Cramér room
Medverkande: Dan Petersen (SU)
Abstract:
Andrea Bianchi recently gave a new proof of Mumford's conjecture on the stable rational cohomology of the moduli space of curves (first proven by Madsen and Weiss). I will explain a streamlined and significantly simplified version of Bianchi's argument. (Joint with Ronno Das)