Emmanuel Ferrand.
Domaine de recherche : Topologie symplectique et de contact, noeuds, singularités.
Prépublications:
Publications
- On Legendre cobordisms. Differential and symplectic topology of knots and curves, 23--35, Amer. Math. Soc. Transl. Ser. 2,
190, Amer. Math. Soc., Providence, RI, 1999.
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Singularities cancellation on wave fronts. Topology Appl. 95 (1999), no. 2, 155--163.
- (avec Petr E. Pushkar') Non-cancellation of cusps on wave fronts, C.R.A.S., 327, 8 (1998), p. 6, Elsvier. version longue (non publiée).
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On the Bennequin invariant and the geometry of wave fronts. Geom. Dedicata 65 (1997), no. 2, 219--24
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Sur la structure symplectique de la variété des géodésiques d'un espace de Hadamard. Geom. Dedicata 68 (1997), no. 1, 79--89.
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On a theorem of Chekanov. Symplectic singularities and geometry of gauge fields, 39--48, Banach Center Publ.,
39, Polish Acad. Sci., Warsaw, 1997.
Autres textes