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Recent Papers


  • Dirac structures and gauge symmetries of phase spaces
    (joint with Ben Davis), submitted.

  • On the geometry of coisotropic submanifolds of Poisson manifolds,
    to appear in the Proceedings of the 13th Conference for African American Researchers in the Mathematical Sciences (CAARMS13), Contemporary Mathematics.

  • On the local structure of Dirac manifolds,
    (joint with J.-P. Dufour), Compositio Mathematica. Volume 144 (2008), 774-786

  • Poisson fiber bundles and coupling Dirac structures, accepted,
    to appear in Annals of Global Analysis and Geometry (2007).

  • Stability of higher order singular points of Poisson manifolds and Lie algebroids.
    (joint with Jean-Paul Dufour), Annales de l'Institut Fourier, Volume 56 (2006), 545-559.

  • Integration of Dirac-Jacobi structures.
    (joint with David Iglesias), J. Phys. A: Math. Gen. 39 (2006) 4181-4190.

  • Nonlinearizability of certain Poisson structures near a symplectic leaf
    (joint with Ben Davis). Travaux Mathématiques, Fascicule XVI (2005).

  • Contact manifolds and generalized complex structures,
    (joint with D. Iglesias), J. Geom. Phys. 53/3 , 249-258 (2005).

  • Dirac structures and paracomplex manifolds,
    C. R. Acad. Sci. Paris Sér I Math. 338 (2004), 889-894.

  • Locally conformal Dirac structures and infinitesimal automorphisms,
    Commun. Math. Phys. 246 (2004), 295-310.

  • Nambu-Dirac Structures for Lie Algebroids, Lett. Math. Phys. 61 (2002), 85-99.

  • Some Properties of Leibniz Algebroids.
    Infinite Dimensional Lie Groups in Geometry and Representation Theory. World Scientific (2002)

  • A generalization of Poisson-Nijenhuis Structures,
    J. Geom. Phys. 39 (2001), 217-232

  • Conformal Dirac structures, Lett. Math. Phys. 53 (2000), 331-348.

  • Formes normales de structures de Poisson ayant un 1-jet nul en un point,
    Journal of Geometry and Physics, 26 (1998), 79-96 (joint with J.-P. Dufour).

  • Modèles locaux de structures de Poisson singulières en dimension 3,
    Bulletin de la Société Mathématique de France, 125 (1997), 573-618.

  • Normalisation formelle de structures de Poisson, ,
    C. R. Acad. Sci. Paris Sér I Math., 324 (1997), 531-536.