Quadratic and homogeneous Hamilton-Poisson systems on .
Quantification géométrique et réduction symplectique
Quantum deformations and superintegrable motions on spaces with variable curvature.
Quantum integrable systems
Quantum super-integrable systems as exactly solvable models.
Quasistable gradient and Hamiltonian systems with a pairwise interaction randomly perturbed by Wiener processes.
Quelques invariants topologiques en géométrie symplectique