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Scalar-graviton interaction in the noncommutative space

F. T. Brandt, M. R. Elias-Filho

hep-tharXiv:hep-th/0609106

Abstract

We obtain the leading order interaction between the graviton and the neutral scalar boson in the context of noncommutative field theory. Our approach makes use of the Ward identity associated with the invariance under a subgroup of symplectic diffeomorphisms.

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