Upcoming Events Regular Events BGHK Seminar on Symplectic and Contact Geometry Next meeting: Heidelberg, 08 February 2019 ABC Darstellungstheorie Seminar Next meeting: Aachen, 12 - 14 February 2019 BGHK Seminar on Symplectic and Contact Geometry meeting: Cologne, 29 March 2019 BGHK Seminar on Symplectic and Contact Geometry meeting: Bochum, 03 May 2019 Annual retreat Next retreat: Schloß Rauischholzhausen, 15 - 20 September 2019 Workshops, Conferences, Schools Seminar Sophus Lie Gießen, 11 - 12 January 2019 Spring School and Workshop on Polytopes Bochum, 11 - 15 March 2019 Lorentzian and Contact Geometry Bochum, 20 - 24 May 2019 Floer Lectures Bochum, 27 - 28 June 2019 Quantization in Symplectic Geometry Cologne, 15 - 19 July 2019 Summer School on Persistent Homology and Barcodes Schloß Rauischholzhausen, 04 - 08 August 2019