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The European Physical Journal C

, 76:554

First Online: 12 October 2016Received: 26 July 2016Accepted: 15 September 2016


The maximally helicity violating tree-level scattering amplitudes involving three, four or five gravitons are worked out in Unimodular Gravity. They are found to coincide with the corresponding amplitudes in General Relativity. This a remarkable result, insofar as both the propagators and the vertices are quite different in the two theories.

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Autor: Enrique Álvarez - Sergio González-Martín - Carmelo P. Martín

Fuente: https://link.springer.com/

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