GRK ring lectures (GRK-Ringvorlesungen) during the summer semester 2022:

The ring lectures will take place at HHU in Lecture Hall 5E (Building 25.21) and BUW in Lecture Hall 7 (Building G 10) on Thursdays, from 14:15/30 to 15:30/45. On selected dates there are alternative activities of the GRK. See the Schedule for further details.

Scripts for the ring lectures:

Holger Kammeyer: L² invariants I

List of all GRK lectures up to now:

• Special Lecture course Brauer groups in algebra and geometry by Stefan Schröer in the winter semester 2022/23.

• Ring Lecture summer semester 2022.

• Special Lecture course Representation Growth by Benjamin Klopsch in the winter semester 2021/22.

• Ring Lecture summer semester 2021.

• Ring Lecture winter semester 2020/21.

• Ring Lecture summer semester 2020.

• Special Lecture course From Chow groups to motivic homotopy theory by Jens Hornbostel in the winter semester 2019/20.

• Ring Lecture summer semester 2019.

• Special Lecture course Singularities, Monodromy, and Zeta Functions by Immanuel Halupczok in the winter semester 2018/19.