Bin Cheng is visiting the University of Bremen this week (12-16 December), and on Friday he is an invited speaker at the Conference on Mathematics, Waves, and Geophysical Flow. The event is sponsored by the Collaborative Research Centre TRR 181 “Energy Transfer in Atmosphere and Ocean” funded by DFG. Bin’s talk is on Friday morning at 9am on “Error estimates and second order corrections to approximate fluid models“.