Towards the higher point holographic momentum space amplitudes. Part II. Gravitons

Date

2019-12-01

Author

Albayrak, Soner
Kharel, Savan

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In this follow up paper, we calculate higher point tree level graviton Witten diagrams in AdS4 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.

Subject Keywords

AdS-CFT Correspondence, Conformal Field Theory, Scattering Amplitudes, Space-Time Symmetries

URI

https://hdl.handle.net/11511/107572

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Department of Physics, Article