Cesare Tronci attend the 55th Annual Meeting of the Division of Plasma Physics of the American Physical Society. At the conference, Cesare presented a poster on “Hamiltonian and Lagrangian approaches to hybrid kinetic-fluid plasmas“, co-authored with Philip Morrison (University of Texas at Austin) and Emanuele Tassi (University of Marseille). The website for the conference is here and the website for the poster with abstract is here. Attendance at this conference was partially supported by the Institute for Mathematics and its Applications.