Bin Cheng visited Hamburg Germany final week (Thursday-Friday 23-24 November). He was invited to provide the Lothar-Collatz Colloquium in Utilized Arithmetic on the the Universität Hamburg. His discuss was on “Close to resonant approximation in Geophysical Fluid Dynamics“. A hyperlink to the announcement with summary is accessible (hyperlink right here). His host for the go to was Prof Dr Jens Rademacher. The photograph beneath was taken by Bin and exhibits the River Elb. The screenshot beneath that exhibits the announcement for Bin‘s discuss.