| Seminar semiklassische Analysis und Darstellungstheorie (Cologne) |
| Reading Course on Floer Homology (Bochum) |
| Gender Colloquium: Judith Brinkschulte (Leipzig) and Stephanie Nivoche (Nice) (Cologne, MI, 18 November 2021, Seminarraum 1, 16:00) |
| Barcodes at RUB (Bochum) |
| Heidelberg Symplectic Topics Seminar (Heidelberg) |
| Interactions between symplectic geometry, combinatorics and number theory (Cologne) |
| Omega Alpha Seminar (Gießen and Heidelberg) |
| Gender Colloquium: Megumi Harada (McMaster University), Women in Symplectic Geometry - a Japanese-American experience (Cologne, MI, 16 July 2018, room 314, 16:00) |
| Learning Seminar on Computational Topology (Cologne) |
| Interactions between symplectic geometry, combinatorics and number theory (Cologne) |
| Interactions between symplectic geometry, combinatorics and number theory (Cologne) |