par Tumasyan, A.;Beghin, Diego
;Bilin, Bugra
;Clerbaux, Barbara
;De Lentdecker, Gilles
;Favart, Laurent
;Kalsi, Amandeep Kaur
;Lee, Kyeongpil
;Mahdavikhorrami, Mostafa
;Makarenko, Inna
;Moureaux, Louis
;Paredes Saenz, Santiago
;Pétré, Laurent
;Popov, Andrey
;Postiau, Nicolas
;Starling, Elizabeth Rose
;Thomas, Laurent
;Vanden Bemden, Max
;Vander Velde, Catherine
;Vanlaer, Pascal
;Malara, Andrea
; [et al.]
Référence Physical Review D, 106, 1, 012002
Publication Publié, 2022-01-01




















Référence Physical Review D, 106, 1, 012002
Publication Publié, 2022-01-01
Article révisé par les pairs
Résumé : | A search for Kaluza-Klein excited vector boson resonances, WKK, decaying in cascade to three W bosons via a scalar radion R, WKK→WR→WWW, in a final state containing two or three massive jets is presented. The search is performed with s=13 TeV proton-proton collision data collected by the CMS experiment at the CERN LHC during 2016-2018, corresponding to an integrated luminosity of 138 fb-1. Two final states are simultaneously probed, one where the two W bosons produced by the R decay are reconstructed as separate, large-radius, massive jets, and one where they are merged into a single large-radius jet. The observed data are in agreement with the standard model expectations. Limits are set on the product of the WKK resonance cross section and branching fraction to three W bosons in an extended warped extra-dimensional model and are the first of their kind at the LHC. |