Majorana neutrinos production at LHeC in an effective approach

Duarte, Lucía - González Sprinberg, Gabriel A. - Sampayo, Oscar A.

Resumen:

We investigate the possibility of detecting Majorana neutrinos at the Large Hadron-electron Collider, an electron-proton collision mode at CERN. We study the l+j+3jets (lj≡e,μ,τ) final states that are, due to leptonic number violation, a clear signature for intermediate Majorana neutrino contributions. Such signals are not possible if the heavy neutrinos have Dirac nature. The interactions between Majorana neutrinos and the Standard Model particles are obtained from an effective Lagrangian approach. We present our results for the total cross section as a function of the neutrino mass, the effective couplings, and the new physics scale. We also show the discovery region as a function of the Majorana neutrino mass and the effective couplings. Our results show that the Large Hadron-electron Collider may be able to discover Majorana neutrinos with masses lower than 700 and 1300 GeV for electron beams settings of Ee=50  GeV and Ee=150  GeV, respectively.

Detalles Bibliográficos
2015
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/21618
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Compartir igual (CC BY-NC-SA)
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author Duarte, Lucía
author2 González Sprinberg, Gabriel A.
Sampayo, Oscar A.
author2_role author
author
author_facet Duarte, Lucía
González Sprinberg, Gabriel A.
Sampayo, Oscar A.
author_role author
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dc.contributor.filiacion.none.fl_str_mv Duarte Lucía, Universidad de la República (Uruguay). Facultad de Ingeniería
González Sprinberg Gabriel A., Universidad de la República (Uruguay). Facultad de Ciencias
Sampayo Oscar A., Universidad Nacional de Mar del Plata (Argentina). Departamento de Física
dc.creator.none.fl_str_mv Duarte, Lucía
González Sprinberg, Gabriel A.
Sampayo, Oscar A.
dc.date.accessioned.none.fl_str_mv 2019-08-02T16:11:17Z
dc.date.available.none.fl_str_mv 2019-08-02T16:11:17Z
dc.date.issued.none.fl_str_mv 2015
dc.description.abstract.none.fl_txt_mv We investigate the possibility of detecting Majorana neutrinos at the Large Hadron-electron Collider, an electron-proton collision mode at CERN. We study the l+j+3jets (lj≡e,μ,τ) final states that are, due to leptonic number violation, a clear signature for intermediate Majorana neutrino contributions. Such signals are not possible if the heavy neutrinos have Dirac nature. The interactions between Majorana neutrinos and the Standard Model particles are obtained from an effective Lagrangian approach. We present our results for the total cross section as a function of the neutrino mass, the effective couplings, and the new physics scale. We also show the discovery region as a function of the Majorana neutrino mass and the effective couplings. Our results show that the Large Hadron-electron Collider may be able to discover Majorana neutrinos with masses lower than 700 and 1300 GeV for electron beams settings of Ee=50  GeV and Ee=150  GeV, respectively.
dc.description.es.fl_txt_mv Publicado en Physical Review D - Particles, Fields, Gravitation and Cosmology, 2015, v. 91, no. 5
dc.format.extent.es.fl_str_mv 19 p.
dc.format.mimetype.en.fl_str_mv application/pdf
dc.identifier.citation.es.fl_str_mv Duarte, L, González Sprinberg, G y Sampayo, O. "Majorana neutrinos production at LHeC in an effective approach" [ Preprint] Publicado en Physical Review D: Particles Fields, Gravitation and Cosmology, 2015, v. 91, no. 5. https://doi.org/10.1103/PhysRevD.91.053007
dc.identifier.uri.none.fl_str_mv https://hdl.handle.net/20.500.12008/21618
dc.language.iso.none.fl_str_mv en
eng
dc.rights.license.none.fl_str_mv Licencia Creative Commons Atribución - No Comercial - Compartir igual (CC BY-NC-SA)
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
dc.source.none.fl_str_mv reponame:COLIBRI
instname:Universidad de la República
instacron:Universidad de la República
dc.title.none.fl_str_mv Majorana neutrinos production at LHeC in an effective approach
dc.type.en.fl_str_mv Preprint
dc.type.none.fl_str_mv info:eu-repo/semantics/preprint
dc.type.version.none.fl_str_mv info:eu-repo/semantics/submittedVersion
description Publicado en Physical Review D - Particles, Fields, Gravitation and Cosmology, 2015, v. 91, no. 5
eu_rights_str_mv openAccess
format preprint
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identifier_str_mv Duarte, L, González Sprinberg, G y Sampayo, O. "Majorana neutrinos production at LHeC in an effective approach" [ Preprint] Publicado en Physical Review D: Particles Fields, Gravitation and Cosmology, 2015, v. 91, no. 5. https://doi.org/10.1103/PhysRevD.91.053007
instacron_str Universidad de la República
institution Universidad de la República
instname_str Universidad de la República
language eng
language_invalid_str_mv en
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network_name_str COLIBRI
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publishDate 2015
reponame_str COLIBRI
repository.mail.fl_str_mv karina.camps@seciu.edu.uy
repository.name.fl_str_mv COLIBRI - Universidad de la República
repository_id_str 4771
rights_invalid_str_mv Licencia Creative Commons Atribución - No Comercial - Compartir igual (CC BY-NC-SA)
spelling Duarte Lucía, Universidad de la República (Uruguay). Facultad de IngenieríaGonzález Sprinberg Gabriel A., Universidad de la República (Uruguay). Facultad de CienciasSampayo Oscar A., Universidad Nacional de Mar del Plata (Argentina). Departamento de Física2019-08-02T16:11:17Z2019-08-02T16:11:17Z2015Duarte, L, González Sprinberg, G y Sampayo, O. "Majorana neutrinos production at LHeC in an effective approach" [ Preprint] Publicado en Physical Review D: Particles Fields, Gravitation and Cosmology, 2015, v. 91, no. 5. https://doi.org/10.1103/PhysRevD.91.053007https://hdl.handle.net/20.500.12008/21618Publicado en Physical Review D - Particles, Fields, Gravitation and Cosmology, 2015, v. 91, no. 5We investigate the possibility of detecting Majorana neutrinos at the Large Hadron-electron Collider, an electron-proton collision mode at CERN. We study the l+j+3jets (lj≡e,μ,τ) final states that are, due to leptonic number violation, a clear signature for intermediate Majorana neutrino contributions. Such signals are not possible if the heavy neutrinos have Dirac nature. The interactions between Majorana neutrinos and the Standard Model particles are obtained from an effective Lagrangian approach. We present our results for the total cross section as a function of the neutrino mass, the effective couplings, and the new physics scale. We also show the discovery region as a function of the Majorana neutrino mass and the effective couplings. Our results show that the Large Hadron-electron Collider may be able to discover Majorana neutrinos with masses lower than 700 and 1300 GeV for electron beams settings of Ee=50  GeV and Ee=150  GeV, respectively.Submitted by Seroubian Mabel (mabel.seroubian@seciu.edu.uy) on 2019-08-02T16:11:17Z No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) 1412.1433.pdf: 691943 bytes, checksum: 71266accc09e08cbfef399fe20667293 (MD5)Made available in DSpace on 2019-08-02T16:11:17Z (GMT). No. of bitstreams: 2 license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) 1412.1433.pdf: 691943 bytes, checksum: 71266accc09e08cbfef399fe20667293 (MD5) Previous issue date: 201519 p.application/pdfenengLas obras depositadas en el Repositorio se rigen por la Ordenanza de los Derechos de la Propiedad Intelectual de la Universidad de la República.(Res. Nº 91 de C.D.C. de 8/III/1994 – D.O. 7/IV/1994) y por la Ordenanza del Repositorio Abierto de la Universidad de la República (Res. 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- Universidad de la Repúblicafalse
spellingShingle Majorana neutrinos production at LHeC in an effective approach
Duarte, Lucía
status_str submittedVersion
title Majorana neutrinos production at LHeC in an effective approach
title_full Majorana neutrinos production at LHeC in an effective approach
title_fullStr Majorana neutrinos production at LHeC in an effective approach
title_full_unstemmed Majorana neutrinos production at LHeC in an effective approach
title_short Majorana neutrinos production at LHeC in an effective approach
title_sort Majorana neutrinos production at LHeC in an effective approach
url https://hdl.handle.net/20.500.12008/21618