dc.creatorEsmaili, A
dc.creatorPeres, OLG
dc.date2012
dc.date39234
dc.date2014-07-30T14:35:49Z
dc.date2015-11-26T16:57:22Z
dc.date2014-07-30T14:35:49Z
dc.date2015-11-26T16:57:22Z
dc.date.accessioned2018-03-28T23:44:54Z
dc.date.available2018-03-28T23:44:54Z
dc.identifierPhysical Review D. Amer Physical Soc, v. 85, n. 11, 2012.
dc.identifier1550-7998
dc.identifierWOS:000304939400007
dc.identifier10.1103/PhysRevD.85.117301
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/60937
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/60937
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1277640
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionThe presence of light sterile neutrinos would strongly modify the energy spectrum of the tritium beta electrons. We perform an analysis of the KArlsruhe TRItium Neutrino (KATRIN) experiment's sensitivity by scanning almost all the allowed region of neutrino mass-squared difference and mixing angles of the 3 + 1 scenario. We consider the effect of the unknown absolute mass scale of active neutrinos on the sensitivity of KATRIN to the sterile neutrino mass. We show that after 3 years of data-taking, the KATRIN experiment can be sensitive to mixing angles as small as sin(2)2 theta(s) similar to 10(-2). Particularly we show that for small mixing angles, sin(2)2 theta(s) less than or similar to 0.1, the KATRIN experiment can give the strongest limit on active-sterile mass-squared difference.
dc.description85
dc.description11
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.languageen
dc.publisherAmer Physical Soc
dc.publisherCollege Pk
dc.publisherEUA
dc.relationPhysical Review D
dc.relationPhys. Rev. D
dc.rightsaberto
dc.rightshttp://publish.aps.org/authors/transfer-of-copyright-agreement
dc.sourceWeb of Science
dc.subjectBeta-decay
dc.subjectSpectrum
dc.subjectSchemes
dc.subjectT-2
dc.titleKATRIN sensitivity to sterile neutrino mass in the shadow of lightest neutrino mass
dc.typeArtículos de revistas


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