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Graviton n-point functions for UV-complete theories in Anti-de Sitter space

We calculate graviton n-point functions in an anti-de Sitter black brane background for effective gravity theories whose linearized equations of motion have at most two time derivatives. We compare the n-point functions in Einstein gravity to those in theories whose leading correction is quadratic i...

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Autores principales: Brustein, Ram, Medved, A.J.M.
Lenguaje:eng
Publicado: 2012
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevD.85.084028
http://cds.cern.ch/record/1423471
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author Brustein, Ram
Medved, A.J.M.
author_facet Brustein, Ram
Medved, A.J.M.
author_sort Brustein, Ram
collection CERN
description We calculate graviton n-point functions in an anti-de Sitter black brane background for effective gravity theories whose linearized equations of motion have at most two time derivatives. We compare the n-point functions in Einstein gravity to those in theories whose leading correction is quadratic in the Riemann tensor. The comparison is made for any number of gravitons and for all physical graviton modes in a kinematic region for which the leading correction can significantly modify the Einstein result. We find that the n-point functions of Einstein gravity depend on at most a single angle, whereas those of the corrected theories may depend on two angles. For the four-point functions, Einstein gravity exhibits linear dependence on the Mandelstam variable s versus a quadratic dependence on s for the corrected theory.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2012
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spelling cern-14234712023-03-14T16:37:56Zdoi:10.1103/PhysRevD.85.084028http://cds.cern.ch/record/1423471engBrustein, RamMedved, A.J.M.Graviton n-point functions for UV-complete theories in Anti-de Sitter spaceParticle Physics - TheoryWe calculate graviton n-point functions in an anti-de Sitter black brane background for effective gravity theories whose linearized equations of motion have at most two time derivatives. We compare the n-point functions in Einstein gravity to those in theories whose leading correction is quadratic in the Riemann tensor. The comparison is made for any number of gravitons and for all physical graviton modes in a kinematic region for which the leading correction can significantly modify the Einstein result. We find that the n-point functions of Einstein gravity depend on at most a single angle, whereas those of the corrected theories may depend on two angles. For the four-point functions, Einstein gravity exhibits linear dependence on the Mandelstam variable s versus a quadratic dependence on s for the corrected theory.We calculate graviton n-point functions in an anti-de Sitter black brane background for effective gravity theories whose linearized equations of motion have at most two time derivatives. We compare the n-point functions in Einstein gravity to those in theories whose leading correction is quadratic in the Riemann tensor. The comparison is made for any number of gravitons and for all physical graviton modes in a kinematic region for which the leading correction can significantly modify the Einstein result. We find that the n-point functions of Einstein gravity depend on at most a single angle, whereas those of the corrected theories may depend on two angles. For the four-point functions, Einstein gravity exhibits linear dependence on the Mandelstam variable s versus a quadratic dependence on s for the corrected theory.arXiv:1202.2221CERN-PH-TH-2011-204LMU-ASC-80-11CERN-PH-TH-2011-204LMU-ASC-80-11oai:cds.cern.ch:14234712012-02-13
spellingShingle Particle Physics - Theory
Brustein, Ram
Medved, A.J.M.
Graviton n-point functions for UV-complete theories in Anti-de Sitter space
title Graviton n-point functions for UV-complete theories in Anti-de Sitter space
title_full Graviton n-point functions for UV-complete theories in Anti-de Sitter space
title_fullStr Graviton n-point functions for UV-complete theories in Anti-de Sitter space
title_full_unstemmed Graviton n-point functions for UV-complete theories in Anti-de Sitter space
title_short Graviton n-point functions for UV-complete theories in Anti-de Sitter space
title_sort graviton n-point functions for uv-complete theories in anti-de sitter space
topic Particle Physics - Theory
url https://dx.doi.org/10.1103/PhysRevD.85.084028
http://cds.cern.ch/record/1423471
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