March 16: Speaker: Rafael Ramos (IMU Morelia, Mexico)
Title: A characterization for the twisted Nil group
NK1aZG
Abstract:
Let G be a finite group and ZG
its integral group ring. Let
a be a group automorphism of G.
In this talk we prove that if the
Nil
group
NK1aZG
do not vanish then
NK1a
is not finitely generated.