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An interpretation of multigraviton amplitudes

Yasuhiro Abe

hep-tharXiv:hep-th/0504174

Abstract

We obtain alternative expressions for the multigraviton tree level amplitudes and discuss their general properties. In particular, by analogy with Yang-Mills theory, we find that some combinatoric structure can be carried by a Chan-Paton factor of general relativity as a gauge theory.

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