Production of e, μ and τ pairs in untagged two-photon collisions at LEP

The two-photon collision reaction e+e- → e+e- l+l- has been studied at √s ≈ 91 GeV using the L3 detector at LEP for l = e, μ, τ. We have analysed untagged configurations where the two photons are quasi-real. Good agreement is found between our measurements and the O(α<sup>4</sup>) QED e...

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Detalles Bibliográficos
Autores principales: Dova, María Teresa, L3 Collaboration
Formato: Articulo
Lenguaje:Inglés
Publicado: 1997
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/80883
Aporte de:
id I19-R120-10915-80883
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
Fotones
L3 detector
large electron positron collider
spellingShingle Ciencias Exactas
Física
Fotones
L3 detector
large electron positron collider
Dova, María Teresa
L3 Collaboration
Production of e, μ and τ pairs in untagged two-photon collisions at LEP
topic_facet Ciencias Exactas
Física
Fotones
L3 detector
large electron positron collider
description The two-photon collision reaction e+e- → e+e- l+l- has been studied at √s ≈ 91 GeV using the L3 detector at LEP for l = e, μ, τ. We have analysed untagged configurations where the two photons are quasi-real. Good agreement is found between our measurements and the O(α<sup>4</sup>) QED expectation.
format Articulo
Articulo
author Dova, María Teresa
L3 Collaboration
author_facet Dova, María Teresa
L3 Collaboration
author_sort Dova, María Teresa
title Production of e, μ and τ pairs in untagged two-photon collisions at LEP
title_short Production of e, μ and τ pairs in untagged two-photon collisions at LEP
title_full Production of e, μ and τ pairs in untagged two-photon collisions at LEP
title_fullStr Production of e, μ and τ pairs in untagged two-photon collisions at LEP
title_full_unstemmed Production of e, μ and τ pairs in untagged two-photon collisions at LEP
title_sort production of e, μ and τ pairs in untagged two-photon collisions at lep
publishDate 1997
url http://sedici.unlp.edu.ar/handle/10915/80883
work_keys_str_mv AT dovamariateresa productionofemandtpairsinuntaggedtwophotoncollisionsatlep
AT l3collaboration productionofemandtpairsinuntaggedtwophotoncollisionsatlep
bdutipo_str Repositorios
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