Confronting predictive texture zeros in lepton mass matrices with current data
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , |
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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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 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
metadata only access |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
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) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799133409781481472 |