Lagrangian approach to sheaves of vertex algebras
arXiv:math/0604093 · doi:10.1007/s00220-007-0403-3
Abstract
We explain how sheaves of vertex algebras are related to mathematical structures encoded by a class of Lagrangians. The exposition is focused on two examples: the WZW model and the (1,1)-supersymmetric -model. We conclude by showing how to construct a family of vertex algebras with base the Barannikov-Kontsevich moduli space.