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Spinning AdS propagators

2014/04/22 by Miguel S. Costa, Vasco Gonçalves, Vasco Goncalves +2 · 1 voice · 8 citations
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Conformal map #Cosmology and Gravitation Theories #Embedding #Formalism (music) #Gravitation #Graviton #Massless particle #Mathematical analysis #Mathematical physics #Mathematics #Noncommutative and Quantum Gravity Theories #Physics #Propagator #Quantum electrodynamics #Quantum mechanics #Theoretical physics #hep-th

paper · pdf · doi:10.1007/jhep09(2014)064

48 pages, 6 figures

arxiv created 2014/04/22 · arxiv published 2014/04/22 · arxiv updated 2014/04/22 · openalex publication_date 2014/09/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

We develop the embedding formalism to describe symmetric traceless tensors in Anti-de Sitter space. We use this formalism to construct the bulk-to-bulk propagator of massive spin J fields and check that it has the expected short distance and massless limits. We also find a split representation for the bulk-to-bulk propagator, by writing it as an integral over the boundary of the product of two bulk-to-boundary propagators. We exemplify the use of this representation with the computation of the conformal partial wave decomposition of Witten diagrams. In particular, we determine the Mellin amplitude associated to AdS graviton exchange between minimally coupled scalars of general dimension, including the regular part of the amplitude.

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