A search for high-mass resonances decaying to τ + τ − in pp collisions at √s=7 TeV with the ATLAS detector

This Letter presents a search for high-mass resonances decaying into τ + τ − final states using proton-proton collisions at s=7 TeV produced by the Large Hadron Collider. The data were recorded with the ATLAS detector and correspond to an integrated luminosity of 4.6 fb −1 . No statistically signifi...

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Publicado: 2013
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03702693_v719_n4-5_p242_Aad
http://hdl.handle.net/20.500.12110/paper_03702693_v719_n4-5_p242_Aad
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spelling paper:paper_03702693_v719_n4-5_p242_Aad2023-06-08T15:37:10Z A search for high-mass resonances decaying to τ + τ − in pp collisions at √s=7 TeV with the ATLAS detector Ditau Exotics Resonance Searc Z ′ This Letter presents a search for high-mass resonances decaying into τ + τ − final states using proton-proton collisions at s=7 TeV produced by the Large Hadron Collider. The data were recorded with the ATLAS detector and correspond to an integrated luminosity of 4.6 fb −1 . No statistically significant excess above the Standard Model expectation is observed; 95% credibility upper limits are set on the cross section times branching fraction of Z ′ resonances decaying into τ + τ − pairs as a function of the resonance mass. As a result, Z ′ bosons of the Sequential Standard Model with masses less than 1.40 TeV are excluded at 95% credibility. © 2012 CERN 2013 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03702693_v719_n4-5_p242_Aad http://hdl.handle.net/20.500.12110/paper_03702693_v719_n4-5_p242_Aad
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Ditau
Exotics
Resonance
Searc
Z ′
spellingShingle Ditau
Exotics
Resonance
Searc
Z ′
A search for high-mass resonances decaying to τ + τ − in pp collisions at √s=7 TeV with the ATLAS detector
topic_facet Ditau
Exotics
Resonance
Searc
Z ′
description This Letter presents a search for high-mass resonances decaying into τ + τ − final states using proton-proton collisions at s=7 TeV produced by the Large Hadron Collider. The data were recorded with the ATLAS detector and correspond to an integrated luminosity of 4.6 fb −1 . No statistically significant excess above the Standard Model expectation is observed; 95% credibility upper limits are set on the cross section times branching fraction of Z ′ resonances decaying into τ + τ − pairs as a function of the resonance mass. As a result, Z ′ bosons of the Sequential Standard Model with masses less than 1.40 TeV are excluded at 95% credibility. © 2012 CERN
title A search for high-mass resonances decaying to τ + τ − in pp collisions at √s=7 TeV with the ATLAS detector
title_short A search for high-mass resonances decaying to τ + τ − in pp collisions at √s=7 TeV with the ATLAS detector
title_full A search for high-mass resonances decaying to τ + τ − in pp collisions at √s=7 TeV with the ATLAS detector
title_fullStr A search for high-mass resonances decaying to τ + τ − in pp collisions at √s=7 TeV with the ATLAS detector
title_full_unstemmed A search for high-mass resonances decaying to τ + τ − in pp collisions at √s=7 TeV with the ATLAS detector
title_sort search for high-mass resonances decaying to τ + τ − in pp collisions at √s=7 tev with the atlas detector
publishDate 2013
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03702693_v719_n4-5_p242_Aad
http://hdl.handle.net/20.500.12110/paper_03702693_v719_n4-5_p242_Aad
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