Research interests


Control theory in finite dimension: optimal control, value function, singular trajectories, stabilization, viscosity solutions. Theory and algorithms for conjugate points. Numerical direct and indirect methods in optimal control. Stackelberg strategies in game theory. Hybrid systems, regularization.
Aeronautics problems: shuttle re-entry, orbit transfer, Lagrange points, cone constraints.
Control theory in infinite dimension: controllability or stabilization of some PDE's (heat, wave, Navier-Stokes, Landau-Lifshitz in micromagnetism), HUM method, numerical methods, shape optimization.
Sub-Riemannian geometry, singular curves, genericity results.
Tomography, Radon transform. Fractional Sobolev spaces, fractional derivatives.