Coincidentally, Alessandro Torrielli and Matt Turner are visiting the Department of Mathematical Sciences at the University of Durham on Friday 31st January, to give back to back seminars. Alessandro is giving a talk at 13:00 in the Maths HEP Lunchtime Seminar series. The title of his talk is “Yangians and strings in AdS_3“. Matt is giving a talk at 14:00 in the Numerical Analysis Seminar. The title of his talk is “Fluid sloshing and dynamic coupling”.