Diagrammar in an Extended Theory of Gravity
High Energy Physics - Theory
2017-05-24 v2
Abstract
We show how the -matrix of an extended theory of gravity defined by its three-point amplitudes can be constructed by demanding factorisation. The resultant -matrix has tree amplitudes obeying the same soft singularity theorems as Einstein gravity including the sub-sub-leading terms.
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Cite
@article{arxiv.1702.08273,
title = {Diagrammar in an Extended Theory of Gravity},
author = {David C. Dunbar and John H. Godwin and Guy R. Jehu and Warren B. Perkins},
journal= {arXiv preprint arXiv:1702.08273},
year = {2017}
}
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