Geoffrey K. VallisGeoffrey K. Vallis is a Professor of Applied Mathematics at the University of Exeter. Prior to taking up his position there, he taught for many years at Princeton University, New Jersey. He has carried out research in the atmospheric sciences, oceanoraphy and the planetary sciences, and has published over 100 peer-reviewed journal articles. He is the recipient of various prizes and awards, including the Adrian Gill Prize (Royal Meteorological Society) and the Stanislaw M. Ulam Distinguished Scholar award (Los Alamos National Laboratory). He is the author of Atmospheric and Oceanic Fluid Dynamics: Fundamentals and Large-Scale Circulation (2nd Edition, Cambridge, 2017). Read More Read Less