Professor, École polytechnique (on leave from Université Paris Est-Créteil).



Vice President for academic affairs and research of the École polytechnique.

Coordinator of the :
French-Brazilian Network in Mathematics.






Research interest : Non linear partial differential equations and applications in Riemannian geometry, conformal geometry, Kählerian geometry and geometry of submanifolds.



Mailing Address:          Centre de Mathématiques Laurent Schwartz.
                                     École polytechnique.
                                     91128 Palaiseau, FRANCE.