$\beta \gamma$-systems interacting with sigma-models

Abstract

We find a geometric description of interacting $\beta \gamma$-systems as a null Kac-Moody quotient of a nonlinear sigma-model for systems with varying amounts of supersymmetry.

26 pages. Rev: minor cosmetic changes. Rev 2: typos corrected

References in corpus (3)

• New N = (2, 2) vector multiplets
• Linearizing Generalized Kahler Geometry
• Generalized Kahler geometry and gerbes