On the persistence of periodic tori for symplectic twist maps

Speaker. Alfonso Sorrentino
Date. 14.03.22 at 2:00 pm

Abstract. In this talk I shall discuss the persistence of Lagrangian periodic tori for symplectic twist maps of the $2d$-dimensional annulus and the rigidity of completely integrable maps. This is based on a joint work with Marie-Claude Arnaud and Jessica Elisa Massetti.