Michele Bartuccelli and Guido Gentile are visiting the Mathematics Department for two weeks, having arrived on Wednesday 23 August. Michele is a former member of staff and currently Reader Emeritus, and Guido is a Professor at Roma III and current Visiting Professor at Surrey. Their host for the visit is Jonathan Deane. They are working on problems in dynamical systems theory with applications in celestial mechanics. The photo below shows Guido (left) and Michele (right) on the bench dedicated to former Professor Stephen Gourley. Photo Credit: J.H.B. Deane.