Train track and automorphisms of free groups

Series
Geometry Topology Student Seminar
Time
Wednesday, August 29, 2012 - 2:00pm for 1 hour (actually 50 minutes)
Location
Skiles 006
Speaker
Hyunshik Shin – School of Mathematics, Georgia Tech
Organizer
Hyunshik Shin
We will discuss the basics of automorphisms of free groups and train track structure. We will define the growth rate which is a topological entropy of the train track map.