Speaker
Pietro Longhi
(ETH Zurich)
Description
I will describe a framework for computing the BPS spectrum of M-theory on a local Calabi-Yau threefold times R4xS1. Exponential Networks define counts of special Lagrangians in the mirror Calabi-Yau, thereby leading to a proposal for computing related DT invariants from geometric data of mirror curves. I will briefly sketch a connection to BPS quivers and a computation of the Kontsevich-Soibelman invariant of wall-crossing for the local Hirzebruch surface F0.