Physics of warped dimensions: discrete and continuous spectra

Using two different warped five-dimensional (5D) models with two branes along the extra dimension, we study the Green’s functions and the spectral properties of some of the fields propagating in the bulk. While the first model has a discrete spectrum of Kaluza-Klein (KK) modes, the second one has a...

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Main Authors: Megías Eugenio, Quirós Mariano
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2022/18/epjconf_confxv2022_08002.pdf
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author Megías Eugenio
Quirós Mariano
author_facet Megías Eugenio
Quirós Mariano
author_sort Megías Eugenio
collection DOAJ
description Using two different warped five-dimensional (5D) models with two branes along the extra dimension, we study the Green’s functions and the spectral properties of some of the fields propagating in the bulk. While the first model has a discrete spectrum of Kaluza-Klein (KK) modes, the second one has a continuous spectrum above a mass gap. We also study the positivity of the spectral functions, as well as the coupling of the graviton and the radion with SM matter fields.
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spelling doaj.art-ee410aa5b6174e3883935ddc888f5fcd2023-01-17T09:14:37ZengEDP SciencesEPJ Web of Conferences2100-014X2022-01-012740800210.1051/epjconf/202227408002epjconf_confxv2022_08002Physics of warped dimensions: discrete and continuous spectraMegías Eugenio0Quirós Mariano1Departamento de Física Atómica, Molecular y Nuclear and Instituto Carlos I de Física Teórica y Computacional, Universidad de GranadaInstitut de Física d’Altes Energies (IFAE), Barcelona Institute of Science and Technology (BIST)Using two different warped five-dimensional (5D) models with two branes along the extra dimension, we study the Green’s functions and the spectral properties of some of the fields propagating in the bulk. While the first model has a discrete spectrum of Kaluza-Klein (KK) modes, the second one has a continuous spectrum above a mass gap. We also study the positivity of the spectral functions, as well as the coupling of the graviton and the radion with SM matter fields.https://www.epj-conferences.org/articles/epjconf/pdf/2022/18/epjconf_confxv2022_08002.pdf
spellingShingle Megías Eugenio
Quirós Mariano
Physics of warped dimensions: discrete and continuous spectra
EPJ Web of Conferences
title Physics of warped dimensions: discrete and continuous spectra
title_full Physics of warped dimensions: discrete and continuous spectra
title_fullStr Physics of warped dimensions: discrete and continuous spectra
title_full_unstemmed Physics of warped dimensions: discrete and continuous spectra
title_short Physics of warped dimensions: discrete and continuous spectra
title_sort physics of warped dimensions discrete and continuous spectra
url https://www.epj-conferences.org/articles/epjconf/pdf/2022/18/epjconf_confxv2022_08002.pdf
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