Search for contact interactions in dimuon events from pp collisions at √s=7TeV with the ATLAS detector

A search for contact interactions has been performed using dimuon events recorded with the ATLAS detector in proton-proton collisions at √s=7TeV. The data sample corresponds to an integrated luminosity of 42pb - 1. No significant deviation from the standard model is observed in the dimuon mass spect...

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Autor principal: Aad, G.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_15507998_v84_n1_p_Aad
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spelling todo:paper_15507998_v84_n1_p_Aad2023-10-03T16:24:30Z Search for contact interactions in dimuon events from pp collisions at √s=7TeV with the ATLAS detector Aad, G. A search for contact interactions has been performed using dimuon events recorded with the ATLAS detector in proton-proton collisions at √s=7TeV. The data sample corresponds to an integrated luminosity of 42pb - 1. No significant deviation from the standard model is observed in the dimuon mass spectrum, allowing the following 95% C.L. limits to be set on the energy scale of contact interactions: Λ>4.9TeV (4.5 TeV) for constructive (destructive) interference in the left-left isoscalar compositeness model. These limits are the most stringent to date for μμqq contact interactions. 2011 American Physical Society. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_15507998_v84_n1_p_Aad
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description A search for contact interactions has been performed using dimuon events recorded with the ATLAS detector in proton-proton collisions at √s=7TeV. The data sample corresponds to an integrated luminosity of 42pb - 1. No significant deviation from the standard model is observed in the dimuon mass spectrum, allowing the following 95% C.L. limits to be set on the energy scale of contact interactions: Λ>4.9TeV (4.5 TeV) for constructive (destructive) interference in the left-left isoscalar compositeness model. These limits are the most stringent to date for μμqq contact interactions. 2011 American Physical Society.
format JOUR
author Aad, G.
spellingShingle Aad, G.
Search for contact interactions in dimuon events from pp collisions at √s=7TeV with the ATLAS detector
author_facet Aad, G.
author_sort Aad, G.
title Search for contact interactions in dimuon events from pp collisions at √s=7TeV with the ATLAS detector
title_short Search for contact interactions in dimuon events from pp collisions at √s=7TeV with the ATLAS detector
title_full Search for contact interactions in dimuon events from pp collisions at √s=7TeV with the ATLAS detector
title_fullStr Search for contact interactions in dimuon events from pp collisions at √s=7TeV with the ATLAS detector
title_full_unstemmed Search for contact interactions in dimuon events from pp collisions at √s=7TeV with the ATLAS detector
title_sort search for contact interactions in dimuon events from pp collisions at √s=7tev with the atlas detector
url http://hdl.handle.net/20.500.12110/paper_15507998_v84_n1_p_Aad
work_keys_str_mv AT aadg searchforcontactinteractionsindimuoneventsfromppcollisionsats7tevwiththeatlasdetector
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