Search for heavy isosinglet neutrino in e+e− annihilation at LEP

We report on a search for the first generation heavy neutrino that is an isosinglet under the standard SU(2)L gauge group. The data collected with the L3 detector at center-of-mass energies between 130 GeV and 208 GeV are used. The decay channel Ne →eW is investigated and no evidence is found for a...

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Autores principales: Dova, María Teresa, L3 Collaboration
Formato: Articulo
Lenguaje:Inglés
Publicado: 2001
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/72674
Aporte de:
id I19-R120-10915-72674
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Exactas
Física
spellingShingle Ciencias Exactas
Física
Dova, María Teresa
L3 Collaboration
Search for heavy isosinglet neutrino in e+e− annihilation at LEP
topic_facet Ciencias Exactas
Física
description We report on a search for the first generation heavy neutrino that is an isosinglet under the standard SU(2)L gauge group. The data collected with the L3 detector at center-of-mass energies between 130 GeV and 208 GeV are used. The decay channel Ne →eW is investigated and no evidence is found for a heavy neutrino, Ne, in a mass range between 80 GeV and 205 GeV. Upper limits on the mixing parameter between the heavy and light neutrino are derived.
format Articulo
Articulo
author Dova, María Teresa
L3 Collaboration
author_facet Dova, María Teresa
L3 Collaboration
author_sort Dova, María Teresa
title Search for heavy isosinglet neutrino in e+e− annihilation at LEP
title_short Search for heavy isosinglet neutrino in e+e− annihilation at LEP
title_full Search for heavy isosinglet neutrino in e+e− annihilation at LEP
title_fullStr Search for heavy isosinglet neutrino in e+e− annihilation at LEP
title_full_unstemmed Search for heavy isosinglet neutrino in e+e− annihilation at LEP
title_sort search for heavy isosinglet neutrino in e+e− annihilation at lep
publishDate 2001
url http://sedici.unlp.edu.ar/handle/10915/72674
work_keys_str_mv AT dovamariateresa searchforheavyisosingletneutrinoineeannihilationatlep
AT l3collaboration searchforheavyisosingletneutrinoineeannihilationatlep
bdutipo_str Repositorios
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