The BFV Approach for a Nonlocal Symmetry of QED
arXiv:hep-th/9504132 · doi:10.1103/PhysRevD.52.7205
Abstract
In this paper we use the Batalin-Fradkin-Vilkovisky formalism to study a recently proposed nonlocal symmetry of QED. In the BFV extended phase space we show that this symmetry stems from a canonical transformation in the ghost sector.
8 pages, RevTex