Batalin-Vilkovisky structures on moduli spaces of flat connections

Anton Alekseev, Florian Naef, Ján Pulmann +1

Let $\Sigma$ be a compact oriented 2-manifold (possibly with boundary), and let ${\mathcal{G}}_{\Sigma }$ be the linear span of free homotopy classes of closed oriented curves on $\Sigma$ equipped with…