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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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Lenguaje: | eng |
Publicado: |
2012
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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. |
id | cern-1423471 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2012 |
record_format | invenio |
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 |
work_keys_str_mv | AT brusteinram gravitonnpointfunctionsforuvcompletetheoriesinantidesitterspace AT medvedajm gravitonnpointfunctionsforuvcompletetheoriesinantidesitterspace |