Structure of Kaluza-Klein graviton scattering amplitudes from the gravitational equivalence theorem and double copy

We study the structure of scattering amplitudes of the Kaluza-Klein (KK) gravitons and of the gravitational KK Goldstone bosons in the compactified 5d general relativity (GR). We analyze the geometric "Higgs"mechanism for mass generation of KK gravitons under compactification with a genera...

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Bibliographic Details
Main Authors: Hang, Y.-F (Author), He, H.-J (Author)
Format: Article
Language:English
Published: American Physical Society 2022
Online Access:View Fulltext in Publisher