Nambu-Lie group actions.
Nambu-Lie groups.
Natural Lagrangian structures
Nekhoroshev estimates for quasi-convex hamiltonian systems.
Non-collision solutions for a second order singular hamiltonian system with weak force
Nontrivial periodic solutions for strong resonance hamiltonian systems
Normal forms for Hamiltonian systems with Poisson commuting integrals - elliptic case.
Normal forms of symplectic structures on the stratified spaces
Numerical study of invariant sets of a quasiperiodic perturbation of a symplectic map.