Towards the higher point holographic momentum space amplitudes. II: Gravitons
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Publication:2303198
DOI10.1007/JHEP12(2019)135zbMATH Open1431.81132arXiv1908.01835WikidataQ126552511 ScholiaQ126552511MaRDI QIDQ2303198
Author name not available (Why is that?)
Publication date: 2 March 2020
Published in: (Search for Journal in Brave)
Abstract: In this follow up paper, we calculate higher point tree level graviton Witten diagrams in AdS via bulk perturbation theory. We show that by rearranging the bulk to bulk graviton propagators, the calculations effectively reduce to the computation of a scalar factor. Analogous to the amplitudes for vector boson interactions we computed in the previous paper, scalar factors for the graviton exchange diagrams also become relatively simple when written in momentum space. We explicitly calculate higher point correlators and discuss how this momentum space formalism makes flat space and collinear limits simpler.
Full work available at URL: https://arxiv.org/abs/1908.01835
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