Wednesday, April 3, 2013 2:30 pm
-
2:30 pm
EDT (GMT -04:00)
Jason Bell, Department of Pure Mathematics, University of Waterloo
“Gromov's theorem VI: linear groups and the ping-pong lemma”
We'll continue our look at linear groups and look at the so-called ping-pong lemma, which is a tool used to prove the existence of free subgroups and free subsemigroups.