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Abstract: This Letter presents a search for new physics manifested as anomalous triple gauge boson couplings in WW and WZ diboson production in proton?proton collisions. The search is performed using events containing a W boson that decays leptonically and a W or Z boson whose decay products are merged into a single reconstructed jet. The data, collected at s=8 TeV with the CMS detector at the LHC, correspond to an integrated luminosity of 19 fb?1. No evidence for anomalous triple gauge couplings is found and the following 95% confidence level limits are set on their values: ? ([?0.011,0.011]), ??? ([?0.044,0.063]), and ?g1 Z ([?0.0087,0.024]). These limits are also translated into their effective field theory equivalents: cWWW/?2 ([?2.7,2.7] TeV?2), cB/?2 ([?14,17] TeV?2), and cW/?2 ([?2.0,5.7] TeV?2).
Fuente: Physics Letters B 772 (2017) 021-042
Editorial: Elsevier
Fecha de publicación: 01/09/2017
Nº de páginas: 22
Tipo de publicación: Artículo de Revista
DOI: 10.1016/j.physletb.2017.06.009
ISSN: 0370-2693,1873-2445
Url de la publicación: https://doi.org/10.1016/j.physletb.2017.06.009
Leer publicación
SIRUNYAN, A. M.
JOSE IBAN CABRILLO BARTOLOME
ALICIA CALDERON TAZON
ESTEBAN CURRAS RIVERA
MARCOS FERNANDEZ GARCIA
JUAN GARCIA FERRERO
GERVASIO GOMEZ GRAMUGLIO
MARIA AMPARO LOPEZ VIRTO
JESUS MARCO DE LUCAS
CELSO MARTINEZ RIVERO
FRANCISCO MATORRAS WEINIG
JONATAN PIEDRA GOMEZ
MARIA TERESA RODRIGO ANORO
ALBERTO RUIZ JIMENO
LUCA SCODELLARO
NICOLO TREVISANI
IVAN VILA ALVAREZ
ROCIO VILAR CORTABITARTE
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