Speaker: Zhibin Liang (Capital Normal University, Beijing) Title: On critical values of L-functions twisted by a non-commutative Artin representations Time & Place: 3:05pm-4:00pm, Thursday 20 October 2011, Carslaw 535 Abstract: On this talk, we will talk about some new conjectures on critical values of L-functions twisted by a non-commutative Artin representations. It comes out from computation and may contribute to non-commutative Iwasawa theory.