Mathematics

A Normal Form for Generic 2-Dimensional Almost-Riemannian Structures, preprint, hal-00512380, avec U.Boscain, G.Charlot
[http://www.cmapx.polytechnique.fr/~ghezzi/Publications_files/normal-form...

Two-Dimensional Almost-Riemannian Structures with Tangency Points, Annales de lInstitut Henri Poincar (C) Analyse Non Linaire, 27 (3) pp. 793-807, avec A.Agrachev, U.Boscain, G.Charlot, M.Sigalotti [http://www.cmapx.polytechnique.fr/~ghezzi/Publications_files/GB-availabl...

The Sphere and the Cut Locus at a Tangency Point in two-dimensional Almost-Riemannian Geometry, Journal of Dynamical and Control Systems, 17 (I) pp. 141-161, avec B.Bonnard, G.Charlot, G.Janin [http://www.cmapx.polytechnique.fr/~ghezzi/Publications_files/sphere-cut-...

On a class of vector fields with discontinuities of divide-by-zero type and its applications to geodesics in singular metrics, Journal of Dynamical and Control Systems, paratre, (hal-00496813) avec A.Remizov [http://www.cmapx.polytechnique.fr/~ghezzi/Publications_files/vector-fiel...

Lipschitz Classification of Almost-Riemannian Distances on Compact Oriented Surfaces, Journal of Geometric Anal- ysis, paratre, hal-00464414, avec U.Boscain, G.Charlot, M.Sigalotti [http://www.cmapx.polytechnique.fr/~ghezzi/Publications_files/lipschitz_c... ]

Two-Dimensional Almost-Riemannian Structures with Tangency Points, Proceedings of the 48th IEEE Conference on Decision and Control, Shangai, China 2009, avec A.Agrachev, U.Boscain, G.Charlot, M.Sigalotti [http://www.cmapx.polytechnique.fr/~ghezzi/Publications_files/proc-ghezzi...