19 avril 2021 à 16 juillet 2021
IHP
Fuseau horaire Europe/Paris

Compact objects in the Fukaya category and representations of Eliashberg-Chekanov algebra

7 mai 2021, 10:45
1h
Amphithéatre Darboux (IHP)

Amphithéatre Darboux

IHP

Paris

Orateur

Baptiste Chantraine (Université de Nantes)

Description

Let L be a compact Lagrangian in a Weinstein manifold
obtained from a subcritical one by attaching a handle along a Legendrian V. We will see how to associate to L a filling of a satelite of V and how this one induces a representation of the Chekanov-Eliashberg algebra of V. We will show that Legendrian contact homology linearised with respect to this representation recovers the Floer homology of L. We will talk about extensions of this considerations to A-infinity opérations on both sides. This is a joint work with G. Dimitroglou-Rizell and P. Ghiggini.

Documents de présentation