An example of crepant resolution conjecture in two steps

Renzo Cavalieri, Gueorgui Todorov

We study the relation among the genus 0 Gromov-Witten theories of the three spaces $\mathcal{X}\leftarrow \mathcal{Z}\leftarrow Y$, where $\mathcal{X}=[\c^2/\z_3]$, $\mathcal{Z}$ is…