Representation stability of the Torelli group

Series
Geometry Topology Seminar
Time
Monday, August 29, 2011 - 2:05pm for 1 hour (actually 50 minutes)
Location
Skiles 005
Speaker
Stavros Garoufalidis – Georgia Tech – stavros@math.gatech.eduhttp://www.math.gatech.edu/~stavros
Organizer
Stavros Garoufalidis
I will discuss a computation of the lower central series of the Torelli group as a symplectic module, which depends on some conjectures and was performed 15 years ago in unpublished joint work with Ezra Getzler. Renewed interest in this computation comes from recent work of Benson Farb on representation stability.