Seminar series
Date
Wed, 24 Feb 2016
Time
11:00 -
12:30
Location
N3.12
Speaker
Alex Margolis
Organisation
Oxford
I will talk about a remarkable theorem by Paulin, which says
that if a one-ended hyperbolic group has infinite outer automorphism
group, then it splits over a two-ended subgroup. In particular, this
gives a condition which ensures a hyperbolic group doesn't have property
(T).