Batalin-Vilkovisky quantization of fuzzy field theories
arXiv:2107.02532 · doi:10.1007/s11005-021-01490-2
Abstract
We apply the modern Batalin-Vilkovisky quantization techniques of Costello and Gwilliam to noncommutative field theories in the finite-dimensional case of fuzzy spaces. We further develop a generalization of this framework to theories that are equivariant under a triangular Hopf algebra symmetry, which in particular leads to quantizations of finite-dimensional analogs of the field theories proposed recently through the notion of `braided -algebras'. The techniques are illustrated by computing perturbative correlation functions for scalar and Chern-Simons theories on the fuzzy -sphere, as well as for braided scalar field theories on the fuzzy -torus.
v4: Final version accepted for publication in Letters in Mathematical Physics