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In this paper we use the Batalin-Fradkin-Vilkovisky formalism to study arecently proposed nonlocal symmetry of QED. In the BFV extended phase space weshow that this symmetry stems from a canonical transformation in the ghostsector.Comment: 8 pages, RevTe

Batalin-Fradkin-Vilkovisky approach for a nonlocal symmetry of QED