| Orateur(s) | Marco Golla - CNRS, Université de Nantes,
|
| Titre | Planar contact 3-manifolds and normal surface singularities |
| Date | 13/03/2018 |
| Horaire | 16:00 à 18:00 |
|
| Diffusion | |
| Résume | We give new obstructions to the existence of planar open books for contact structures, in terms of the homology of their fillings, with applications to links of normal surface singularities.
This is based on joint work with Paolo Ghiggini and Olga Plamenevskaya. |
| Salle | salle 1016 |
| Adresse | Sophie Germain |
