Upcoming Events Regular Events Annual retreat Next retreat: Lingen, 27 - 31 March 2023 Geometric Dynamics Days Next meeting: Dortmund, 14 - 15 April 2023 Annual retreat retreat: Lingen, 21 - 25 August 2023 Workshops, Conferences, Schools Pseudoholomorphic Curves in Hamiltonian Dynamics Heidelberg, 27 February - 03 March 2023 Real, Complex, and Symplectic Reflection Groups Bochum, 06 - 10 March 2023