Search for new resonances in Wγ and Zγ final states in pp collisions at √s=8 TeV with the ATLAS detector

This letter presents a search for new resonances decaying to final states with a vector boson produced in association with a high transverse momentum photon, Vγ with V=W(→ℓν) or Z(→ℓ + ℓ − ), where ℓ=e or μ. The measurements use 20.3 fb −1 of proton–proton collision data at a center–of–mass energy o...

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Autor principal: Aad, G.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03702693_v738_n_p428_Aad
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spelling todo:paper_03702693_v738_n_p428_Aad2023-10-03T15:29:35Z Search for new resonances in Wγ and Zγ final states in pp collisions at √s=8 TeV with the ATLAS detector Aad, G. This letter presents a search for new resonances decaying to final states with a vector boson produced in association with a high transverse momentum photon, Vγ with V=W(→ℓν) or Z(→ℓ + ℓ − ), where ℓ=e or μ. The measurements use 20.3 fb −1 of proton–proton collision data at a center–of–mass energy of s=8 TeV recorded with the ATLAS detector. No deviations from the Standard Model expectations are found, and production cross section limits are set at 95% confidence level. Masses of the hypothetical a T and ω T states of a benchmark Low Scale Technicolor model are excluded in the ranges [275,960] GeV and [200,700]∪[750,890] GeV, respectively. Limits at 95% confidence level on the production cross section of a singlet scalar resonance decaying to Zγ final states have also been obtained for masses below 1180 GeV. © 2014 JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03702693_v738_n_p428_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 This letter presents a search for new resonances decaying to final states with a vector boson produced in association with a high transverse momentum photon, Vγ with V=W(→ℓν) or Z(→ℓ + ℓ − ), where ℓ=e or μ. The measurements use 20.3 fb −1 of proton–proton collision data at a center–of–mass energy of s=8 TeV recorded with the ATLAS detector. No deviations from the Standard Model expectations are found, and production cross section limits are set at 95% confidence level. Masses of the hypothetical a T and ω T states of a benchmark Low Scale Technicolor model are excluded in the ranges [275,960] GeV and [200,700]∪[750,890] GeV, respectively. Limits at 95% confidence level on the production cross section of a singlet scalar resonance decaying to Zγ final states have also been obtained for masses below 1180 GeV. © 2014
format JOUR
author Aad, G.
spellingShingle Aad, G.
Search for new resonances in Wγ and Zγ final states in pp collisions at √s=8 TeV with the ATLAS detector
author_facet Aad, G.
author_sort Aad, G.
title Search for new resonances in Wγ and Zγ final states in pp collisions at √s=8 TeV with the ATLAS detector
title_short Search for new resonances in Wγ and Zγ final states in pp collisions at √s=8 TeV with the ATLAS detector
title_full Search for new resonances in Wγ and Zγ final states in pp collisions at √s=8 TeV with the ATLAS detector
title_fullStr Search for new resonances in Wγ and Zγ final states in pp collisions at √s=8 TeV with the ATLAS detector
title_full_unstemmed Search for new resonances in Wγ and Zγ final states in pp collisions at √s=8 TeV with the ATLAS detector
title_sort search for new resonances in wγ and zγ final states in pp collisions at √s=8 tev with the atlas detector
url http://hdl.handle.net/20.500.12110/paper_03702693_v738_n_p428_Aad
work_keys_str_mv AT aadg searchfornewresonancesinwgandzgfinalstatesinppcollisionsats8tevwiththeatlasdetector
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