Subgroup classification in $Out(F_n)$

Topology Seminar

Subgroup classification in $Out(F_n)$

March 5, 2009 - 04:30 - March 5, 2009 - 06:30

Lee Mosher, Rutgers University, Newark

Fine Hall 314

We prove that for every subgroup $G$ of $Out(F_n)$, one of two alternatives holds: either there is a finite index subgroup $H