Confronting predictive texture zeros in lepton mass matrices with current data

Detalhes bibliográficos
Autor(a) principal: Cebola, Luís M.
Data de Publicação: 2015
Outros Autores: Emmanuel-Costa, David, Ricardo González, Felipe
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10400.21/5963
Resumo: Several popular Ansatze of lepton mass matrices that contain texture zeros are confronted with current neutrino observational data. We perform a systematic chi(2) analysis in a wide class of schemes, considering arbitrary Hermitian charged-lepton mass matrices and symmetric mass matrices for Majorana neutrinos or Hermitian mass matrices for Dirac neutrinos. Our study reveals that several patterns are still consistent with all the observations at the 68.27% confidence level, while some others are disfavored or excluded by the experimental data. The well-known Frampton-Glashow-Marfatia two-zero textures, hybrid textures, and parallel structures (among others) are considered.
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spelling Confronting predictive texture zeros in lepton mass matrices with current dataNeutrinoRealizationWeak basis transformationsSymmetrySeveral popular Ansatze of lepton mass matrices that contain texture zeros are confronted with current neutrino observational data. We perform a systematic chi(2) analysis in a wide class of schemes, considering arbitrary Hermitian charged-lepton mass matrices and symmetric mass matrices for Majorana neutrinos or Hermitian mass matrices for Dirac neutrinos. Our study reveals that several patterns are still consistent with all the observations at the 68.27% confidence level, while some others are disfavored or excluded by the experimental data. The well-known Frampton-Glashow-Marfatia two-zero textures, hybrid textures, and parallel structures (among others) are considered.Amer Physical SOCRCIPLCebola, Luís M.Emmanuel-Costa, DavidRicardo González, Felipe2016-04-13T13:53:26Z2015-07-022015-07-02T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.21/5963engCEBOLA, Luís M.; [et al] - Confronting predictive texture zeros in lepton mass matrices with current data. Physical Review D. ISSN 1550-7998. Vol. 92, N.º 2 (2015), pp. 025005-1-025005-191550-799810.1103/PhysRevD.92.025005metadata only accessinfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-08-03T09:50:09Zoai:repositorio.ipl.pt:10400.21/5963Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T20:15:10.693303Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Confronting predictive texture zeros in lepton mass matrices with current data
title Confronting predictive texture zeros in lepton mass matrices with current data
spellingShingle Confronting predictive texture zeros in lepton mass matrices with current data
Cebola, Luís M.
Neutrino
Realization
Weak basis transformations
Symmetry
title_short Confronting predictive texture zeros in lepton mass matrices with current data
title_full Confronting predictive texture zeros in lepton mass matrices with current data
title_fullStr Confronting predictive texture zeros in lepton mass matrices with current data
title_full_unstemmed Confronting predictive texture zeros in lepton mass matrices with current data
title_sort Confronting predictive texture zeros in lepton mass matrices with current data
author Cebola, Luís M.
author_facet Cebola, Luís M.
Emmanuel-Costa, David
Ricardo González, Felipe
author_role author
author2 Emmanuel-Costa, David
Ricardo González, Felipe
author2_role author
author
dc.contributor.none.fl_str_mv RCIPL
dc.contributor.author.fl_str_mv Cebola, Luís M.
Emmanuel-Costa, David
Ricardo González, Felipe
dc.subject.por.fl_str_mv Neutrino
Realization
Weak basis transformations
Symmetry
topic Neutrino
Realization
Weak basis transformations
Symmetry
description Several popular Ansatze of lepton mass matrices that contain texture zeros are confronted with current neutrino observational data. We perform a systematic chi(2) analysis in a wide class of schemes, considering arbitrary Hermitian charged-lepton mass matrices and symmetric mass matrices for Majorana neutrinos or Hermitian mass matrices for Dirac neutrinos. Our study reveals that several patterns are still consistent with all the observations at the 68.27% confidence level, while some others are disfavored or excluded by the experimental data. The well-known Frampton-Glashow-Marfatia two-zero textures, hybrid textures, and parallel structures (among others) are considered.
publishDate 2015
dc.date.none.fl_str_mv 2015-07-02
2015-07-02T00:00:00Z
2016-04-13T13:53:26Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10400.21/5963
url http://hdl.handle.net/10400.21/5963
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv CEBOLA, Luís M.; [et al] - Confronting predictive texture zeros in lepton mass matrices with current data. Physical Review D. ISSN 1550-7998. Vol. 92, N.º 2 (2015), pp. 025005-1-025005-19
1550-7998
10.1103/PhysRevD.92.025005
dc.rights.driver.fl_str_mv metadata only access
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rights_invalid_str_mv metadata only access
eu_rights_str_mv openAccess
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dc.publisher.none.fl_str_mv Amer Physical SOC
publisher.none.fl_str_mv Amer Physical SOC
dc.source.none.fl_str_mv reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
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instacron_str RCAAP
institution RCAAP
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collection Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
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