Flavor hierarchies, flavor anomalies, and Higgs mass from a warped extra dimension

Javier Fuentes-Martín (Departamento de Física Teórica y del Cosmos, Universidad de Granada, Granada, Spain) ; Gino Isidori (Physik-Institut, Universität Zürich, Zürich, Switzerland) ; Javier M. Lizana (Physik-Institut, Universität Zürich, Zürich, Switzerland) ; Nudžeim Selimović (Physik-Institut, Universität Zürich, Zürich, Switzerland) ; Ben A. Stefanek (Physik-Institut, Universität Zürich, Zürich, Switzerland)

The recent B-meson anomalies are coherently explained at the TeV scale by 4321 gauge models with hierarchical couplings reminiscent of the Standard Model Yukawas. We show that such models arise as the low-energy limit of a complete theory of flavor, based on a warped fifth dimension where each Standard Model family is quasi-localized on a different brane. The Higgs is identified as a pseudo-Nambu-Goldstone boson emerging from the same dynamics responsible for 4321 symmetry breaking. This novel construction unifies quarks and leptons in a flavor non-universal manner, provides a natural description of flavor hierarchies, and addresses the electroweak hierarchy problem.

{
  "license": [
    {
      "url": "http://creativecommons.org/licenses/by/3.0/", 
      "license": "CC-BY-3.0"
    }
  ], 
  "copyright": [
    {
      "holder": "The Author(s)", 
      "statement": "The Author(s)", 
      "year": "2022"
    }
  ], 
  "control_number": "72280", 
  "_oai": {
    "updated": "2024-06-26T15:32:33Z", 
    "id": "oai:repo.scoap3.org:72280", 
    "sets": [
      "PLB"
    ]
  }, 
  "authors": [
    {
      "affiliations": [
        {
          "country": "Spain", 
          "value": "Departamento de F\u00edsica Te\u00f3rica y del Cosmos, Universidad de Granada, Granada, Spain"
        }
      ], 
      "surname": "Fuentes-Mart\u00edn", 
      "email": "javier.fuentes@ugr.es", 
      "full_name": "Fuentes-Mart\u00edn, Javier", 
      "given_names": "Javier"
    }, 
    {
      "surname": "Isidori", 
      "given_names": "Gino", 
      "affiliations": [
        {
          "country": "Switzerland", 
          "value": "Physik-Institut, Universit\u00e4t Z\u00fcrich, Z\u00fcrich, Switzerland"
        }
      ], 
      "full_name": "Isidori, Gino", 
      "orcid": "0000-0003-3825-3874", 
      "email": "isidori@physik.uzh.ch"
    }, 
    {
      "surname": "Lizana", 
      "given_names": "Javier M.", 
      "affiliations": [
        {
          "country": "Switzerland", 
          "value": "Physik-Institut, Universit\u00e4t Z\u00fcrich, Z\u00fcrich, Switzerland"
        }
      ], 
      "full_name": "Lizana, Javier M.", 
      "orcid": "0000-0002-2998-7158", 
      "email": "jlizana@physik.uzh.ch"
    }, 
    {
      "affiliations": [
        {
          "country": "Switzerland", 
          "value": "Physik-Institut, Universit\u00e4t Z\u00fcrich, Z\u00fcrich, Switzerland"
        }
      ], 
      "surname": "Selimovi\u0107", 
      "email": "nudzeim@physik.uzh.ch", 
      "full_name": "Selimovi\u0107, Nud\u017eeim", 
      "given_names": "Nud\u017eeim"
    }, 
    {
      "affiliations": [
        {
          "country": "Switzerland", 
          "value": "Physik-Institut, Universit\u00e4t Z\u00fcrich, Z\u00fcrich, Switzerland"
        }
      ], 
      "surname": "Stefanek", 
      "email": "bestef@physik.uzh.ch", 
      "full_name": "Stefanek, Ben A.", 
      "given_names": "Ben A."
    }
  ], 
  "_files": [
    {
      "checksum": "md5:cb95f51bff377f8003ea1632756a4770", 
      "filetype": "xml", 
      "bucket": "96f5f8ae-9f2b-4049-a699-88595778bca1", 
      "version_id": "74d6a477-0f3c-4c77-a63f-f6ba5960dcd0", 
      "key": "10.1016/j.physletb.2022.137382.xml", 
      "size": 241764
    }, 
    {
      "checksum": "md5:827f108cd89fc4fd221a3a11febe472f", 
      "filetype": "pdf", 
      "bucket": "96f5f8ae-9f2b-4049-a699-88595778bca1", 
      "version_id": "f6d6f302-7bbe-4a58-a2d7-52032c191f3d", 
      "key": "10.1016/j.physletb.2022.137382.pdf", 
      "size": 462076
    }, 
    {
      "checksum": "md5:9b04ed36811886090a45d4a7d359a344", 
      "filetype": "pdf/a", 
      "bucket": "96f5f8ae-9f2b-4049-a699-88595778bca1", 
      "version_id": "7c3dd14d-4d81-4555-a5ed-9981b3f48417", 
      "key": "10.1016/j.physletb.2022.137382_a.pdf", 
      "size": 462918
    }
  ], 
  "record_creation_date": "2022-08-27T03:30:23.323045", 
  "titles": [
    {
      "source": "Elsevier", 
      "title": "Flavor hierarchies, flavor anomalies, and Higgs mass from a warped extra dimension"
    }
  ], 
  "collections": [
    {
      "primary": "Physics Letters B"
    }
  ], 
  "dois": [
    {
      "value": "10.1016/j.physletb.2022.137382"
    }
  ], 
  "publication_info": [
    {
      "journal_volume": "834 C", 
      "journal_title": "Physics Letters B", 
      "material": "article", 
      "artid": "137382", 
      "year": 2024
    }
  ], 
  "$schema": "http://repo.scoap3.org/schemas/hep.json", 
  "abstracts": [
    {
      "source": "Elsevier", 
      "value": "The recent B-meson anomalies are coherently explained at the TeV scale by 4321 gauge models with hierarchical couplings reminiscent of the Standard Model Yukawas. We show that such models arise as the low-energy limit of a complete theory of flavor, based on a warped fifth dimension where each Standard Model family is quasi-localized on a different brane. The Higgs is identified as a pseudo-Nambu-Goldstone boson emerging from the same dynamics responsible for 4321 symmetry breaking. This novel construction unifies quarks and leptons in a flavor non-universal manner, provides a natural description of flavor hierarchies, and addresses the electroweak hierarchy problem."
    }
  ], 
  "imprints": [
    {
      "date": "2024-06-26", 
      "publisher": "Elsevier"
    }
  ], 
  "acquisition_source": {
    "date": "2024-06-26T15:31:31.245453", 
    "source": "Elsevier", 
    "method": "Elsevier", 
    "submission_number": "f35e24e433d011ef9fecbe60ec5a7b90"
  }
}
Published on:
26 June 2024
Publisher:
Elsevier
Published in:
Physics Letters B , Volume 834 C (2024)

Article ID: 137382
DOI:
https://doi.org/10.1016/j.physletb.2022.137382
Copyrights:
The Author(s)
Licence:
CC-BY-3.0

Fulltext files: