Seminar series
Date
Thu, 24 Jan 2008
Time
11:00 -
12:00
Location
SR2
Speaker
Jeff Giansiracusa
Organisation
University of Oxford
The Nielsen realisation problem asks when a collection of diffeomorphisms, which form a group up to isotopy, is isotopic to a collection of diffeomorphisms which form a group on the nose. For surfaces this problem is well-studied, I'll talk about this problem in the context of K3 surfaces.