数学科学研究所
Insitute of Mathematical Science

Seminar: Lagrangian blow ups and Superpotentials

Seminar | Institute of Mathematical Sciences

Time:14:00-15:00, May 9, Thursday

Location:Room S507,  IMS


Speaker: Clément Hyvrier, UQAM (Montréal, CANADA)


Abstract:  In the symplectic category there is a procedure of blowing up at a point lying on a given Lagrangian submanifold in a way to obtain a new Lagrangian submanifold in the blowup. We will see how, under some conditions, it is possible to recover some open Gromov-Witten invariants with point constraints in the blowup from that of the initial Lagrangian submanifold, which we use to compute the Lagrangian superpotential of the blown up Lagrangian. This is work in progress with François Charette.


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