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Ward identities for rigid symmetries of higher order

Friedemann Brandt, Marc Henneaux, André Wilch

hep-tharXiv:hep-th/9611056

Abstract

Higher order conservation laws, associated with conserved antisymmetric tensors jμ1 ... μk fulfilling ∂μ1 jμ1 ... μk ≈ 0, are shown to define rigid symmetries of the master equation. They thus lead to independent Ward identities which are explicitly derived.

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