Lagrangian submanifolds and dynamics on Lie affgebroids
  We introduce the notion of a symplectic Lie affgebroid and their Lagrangian submanifolds in order to describe the Lagrangian (Hamiltonian) dynamics on a Lie affgebroid in terms of this type of structures. Several examples are discussed. 
D. Iglesias, J.C. Marrero, E. Padr\'on, D. Sosa