Upcoming Events Regular Events BACH Seminar on Symplectic and Contact Geometry Next meeting: Aachen, 28 January 2021 Annual retreat Next retreat: Maria in der Aue, 30 August - 03 September 2021 Workshops, Conferences, Schools HIM Trimester Programme `The Interplay between High-Dimensional Geometry and Probability Bonn, 05 January - 23 April 2021