Ia. Batalin et Iv. Tyutin, ON LOCAL QUANTUM DEFORMATIONS OF ANTISYMPLECTIC DIFFERENTIAL, International journal of modern physics A, 9(4), 1994, pp. 517-525
Quantum deformations of the nilpotent operator DELTA, a foremost ingre
dient of the field-antifield BV-formalism, are studied at the local le
vel. It is found that the nilpotency-preserving local deformations are
described by the formula DELTA --> exp(-U)DELTA exp(U) + delta, delta
= const, comprehensively.