Topology and Geometric Group Theory Seminar

Yash LodhaCornell University
A type $F_{\infty}$ group of piecewise projective homeomorphisms

Tuesday, October 28, 2014 - 1:30pm
Malott 224

We will describe a type $F_{\infty}$ group of homeomorphisms of the circle that is nonamenable and does not contain nonabelian free subgroups. The talk will focus on the finiteness properties of the group.