Evidence for electroweak production of W±W±jj in pp collisions at sqrt[s] = 8 TeV with the ATLAS detector.
This Letter presents the first study of W(±)W(±)jj, same-electric-charge diboson production in association with two jets, using 20.3 fb(-1) of proton-proton collision data at sqrt[s] = 8 TeV recorded by the ATLAS detector at the Large Hadron Collider. Events with two reconstructed same-charge lepto...
Κύριοι συγγραφείς: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Μορφή: | Journal article |
Γλώσσα: | English |
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American Physical Society
2014
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_version_ | 1826281742737080320 |
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author | Aad, G Abbott, B Abdallah, J Abdel Khalek, S Abdinov, O Aben, R Abi, B Abolins, M AbouZeid, O Abramowicz, H Abreu, H Abreu, R Abulaiti, Y Acharya, B Adamczyk, L Adams, D Adelman, J Adomeit, S Adye, T Agatonovic-Jovin, T Aguilar-Saavedra, J Agustoni, M Ahlen, S Ahmadov, F Aielli, G |
author_facet | Aad, G Abbott, B Abdallah, J Abdel Khalek, S Abdinov, O Aben, R Abi, B Abolins, M AbouZeid, O Abramowicz, H Abreu, H Abreu, R Abulaiti, Y Acharya, B Adamczyk, L Adams, D Adelman, J Adomeit, S Adye, T Agatonovic-Jovin, T Aguilar-Saavedra, J Agustoni, M Ahlen, S Ahmadov, F Aielli, G |
author_sort | Aad, G |
collection | OXFORD |
description | This Letter presents the first study of W(±)W(±)jj, same-electric-charge diboson production in association with two jets, using 20.3 fb(-1) of proton-proton collision data at sqrt[s] = 8 TeV recorded by the ATLAS detector at the Large Hadron Collider. Events with two reconstructed same-charge leptons (e(±)e(±), e(±)μ(±), and μ(±)μ(±)) and two or more jets are analyzed. Production cross sections are measured in two fiducial regions, with different sensitivities to the electroweak and strong production mechanisms. First evidence for W(±)W(±)jj production and electroweak-only W(±)W(±)jj production is observed with a significance of 4.5 and 3.6 standard deviations, respectively. The measured production cross sections are in agreement with standard model predictions. Limits at 95% confidence level are set on anomalous quartic gauge couplings. |
first_indexed | 2024-03-07T00:33:23Z |
format | Journal article |
id | oxford-uuid:80963504-1c4c-4907-b3b5-05b907cea4cf |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T00:33:23Z |
publishDate | 2014 |
publisher | American Physical Society |
record_format | dspace |
spelling | oxford-uuid:80963504-1c4c-4907-b3b5-05b907cea4cf2022-03-26T21:24:21ZEvidence for electroweak production of W±W±jj in pp collisions at sqrt[s] = 8 TeV with the ATLAS detector.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:80963504-1c4c-4907-b3b5-05b907cea4cfEnglishSymplectic Elements at OxfordAmerican Physical Society2014Aad, GAbbott, BAbdallah, JAbdel Khalek, SAbdinov, OAben, RAbi, BAbolins, MAbouZeid, OAbramowicz, HAbreu, HAbreu, RAbulaiti, YAcharya, BAdamczyk, LAdams, DAdelman, JAdomeit, SAdye, TAgatonovic-Jovin, TAguilar-Saavedra, JAgustoni, MAhlen, SAhmadov, FAielli, GThis Letter presents the first study of W(±)W(±)jj, same-electric-charge diboson production in association with two jets, using 20.3 fb(-1) of proton-proton collision data at sqrt[s] = 8 TeV recorded by the ATLAS detector at the Large Hadron Collider. Events with two reconstructed same-charge leptons (e(±)e(±), e(±)μ(±), and μ(±)μ(±)) and two or more jets are analyzed. Production cross sections are measured in two fiducial regions, with different sensitivities to the electroweak and strong production mechanisms. First evidence for W(±)W(±)jj production and electroweak-only W(±)W(±)jj production is observed with a significance of 4.5 and 3.6 standard deviations, respectively. The measured production cross sections are in agreement with standard model predictions. Limits at 95% confidence level are set on anomalous quartic gauge couplings. |
spellingShingle | Aad, G Abbott, B Abdallah, J Abdel Khalek, S Abdinov, O Aben, R Abi, B Abolins, M AbouZeid, O Abramowicz, H Abreu, H Abreu, R Abulaiti, Y Acharya, B Adamczyk, L Adams, D Adelman, J Adomeit, S Adye, T Agatonovic-Jovin, T Aguilar-Saavedra, J Agustoni, M Ahlen, S Ahmadov, F Aielli, G Evidence for electroweak production of W±W±jj in pp collisions at sqrt[s] = 8 TeV with the ATLAS detector. |
title | Evidence for electroweak production of W±W±jj in pp collisions at sqrt[s] = 8 TeV with the ATLAS detector. |
title_full | Evidence for electroweak production of W±W±jj in pp collisions at sqrt[s] = 8 TeV with the ATLAS detector. |
title_fullStr | Evidence for electroweak production of W±W±jj in pp collisions at sqrt[s] = 8 TeV with the ATLAS detector. |
title_full_unstemmed | Evidence for electroweak production of W±W±jj in pp collisions at sqrt[s] = 8 TeV with the ATLAS detector. |
title_short | Evidence for electroweak production of W±W±jj in pp collisions at sqrt[s] = 8 TeV with the ATLAS detector. |
title_sort | evidence for electroweak production of w w jj in pp collisions at sqrt s 8 tev with the atlas detector |
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