Seminar series
Date
Wed, 30 Jan 2013
Time
12:00 -
13:00
Location
SR1
Speaker
Lukasz Grabowski
Organisation
University of Oxford
The eponymous result is due to Bridson and Vogtmann, and was proven in their paper "Automorphisms of Automorphism Groups of Free Groups" (Journal of Algebra 229). While I'll remind you all the basic definitions, it would be very helpful to be already somewhat familiar with the outer space.