Events / Introduction to Teichmuller space

Introduction to Teichmuller space

September 6, 2019
12:00 pm - 1:00 pm

University of Pennsylvania DRL A8

Speaker: Benedict Morrissey

Abstract:

Given a topological surface (or a compact 2d smooth manifold) we can ask which complex manifolds have this as their underlying topological manifold.  There is a complex (in fact Kahler!) manifold, called Teichmuller space which parametrizes these complex manifolds (up to isotopy).  This talk will introduce this space, and some other simple descriptions of it, such as those given by quadratic differentials, and representations of the fundamental group.  Time permitting some more recent work on coordinate charts on analogues of these spaces will be mentioned.