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Neutrino mass and leptogenesis

We show that the seesaw mechanism may explain two independent physical parameters, small neutrino masses and universe's baryon- number asymmetry. The seesaw mechanism, thus, provides us with a big dream to relate the present baryon asymmetry to observables in neutrino physics. We show a simple...

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Detalles Bibliográficos
Autor principal: Yanagida, T
Lenguaje:eng
Publicado: 2003
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0920-5632(03)01325-2
http://cds.cern.ch/record/724620
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author Yanagida, T
author_facet Yanagida, T
author_sort Yanagida, T
collection CERN
description We show that the seesaw mechanism may explain two independent physical parameters, small neutrino masses and universe's baryon- number asymmetry. The seesaw mechanism, thus, provides us with a big dream to relate the present baryon asymmetry to observables in neutrino physics. We show a simple model that can predict the sign of CP violation in low-energy neutrino oscillations provided that the baryon number in the present universe is positive. (17 refs).
id cern-724620
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2003
record_format invenio
spelling cern-7246202019-09-30T06:29:59Zdoi:10.1016/S0920-5632(03)01325-2http://cds.cern.ch/record/724620engYanagida, TNeutrino mass and leptogenesisParticle Physics - PhenomenologyWe show that the seesaw mechanism may explain two independent physical parameters, small neutrino masses and universe's baryon- number asymmetry. The seesaw mechanism, thus, provides us with a big dream to relate the present baryon asymmetry to observables in neutrino physics. We show a simple model that can predict the sign of CP violation in low-energy neutrino oscillations provided that the baryon number in the present universe is positive. (17 refs).oai:cds.cern.ch:7246202003
spellingShingle Particle Physics - Phenomenology
Yanagida, T
Neutrino mass and leptogenesis
title Neutrino mass and leptogenesis
title_full Neutrino mass and leptogenesis
title_fullStr Neutrino mass and leptogenesis
title_full_unstemmed Neutrino mass and leptogenesis
title_short Neutrino mass and leptogenesis
title_sort neutrino mass and leptogenesis
topic Particle Physics - Phenomenology
url https://dx.doi.org/10.1016/S0920-5632(03)01325-2
http://cds.cern.ch/record/724620
work_keys_str_mv AT yanagidat neutrinomassandleptogenesis