Study of Zγ events and limits on anomalous ZZγ and Zγγ couplings in pp̄ collisions at s=1.96TeV
We present a measurement of the Zγ production cross section and limits on anomalous ZZγ and Zγγ couplings for form-factor scales of Λ=750 and 1000 GeV. The measurement is based on 138 (152) candidates in the eeγ (μμγ) final state using 320(290)pb-1 of pp̄ collisions at s=1.96TeV. The 95% C.L. limits...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
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2005
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author | Abazov, V Abbott, B Abolins, M Acharya, B Adams, M Adams, T Agelou, M Agram, J Ahn, S Ahsan, M Alexeev, G Alkhazov, G Alton, A Alverson, G Alves, G Anastasoaie, M Andeen, T Anderson, S Andrieu, B Arnoud, Y Askew, A Asman, B Assis Jesus, A Atramentov, O Autermann, C |
author_facet | Abazov, V Abbott, B Abolins, M Acharya, B Adams, M Adams, T Agelou, M Agram, J Ahn, S Ahsan, M Alexeev, G Alkhazov, G Alton, A Alverson, G Alves, G Anastasoaie, M Andeen, T Anderson, S Andrieu, B Arnoud, Y Askew, A Asman, B Assis Jesus, A Atramentov, O Autermann, C |
author_sort | Abazov, V |
collection | OXFORD |
description | We present a measurement of the Zγ production cross section and limits on anomalous ZZγ and Zγγ couplings for form-factor scales of Λ=750 and 1000 GeV. The measurement is based on 138 (152) candidates in the eeγ (μμγ) final state using 320(290)pb-1 of pp̄ collisions at s=1.96TeV. The 95% C.L. limits on real and imaginary parts of individual anomalous couplings are |h10,30Z|<0.23, |h20,40Z|<0.020, |h10,30γ|<0.23, and |h20,40γ|<0.019 for Λ=1000GeV. © 2005 The American Physical Society. |
first_indexed | 2024-03-07T05:39:09Z |
format | Journal article |
id | oxford-uuid:e4f6ae4a-d119-4688-9e75-574608c2b694 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T05:39:09Z |
publishDate | 2005 |
record_format | dspace |
spelling | oxford-uuid:e4f6ae4a-d119-4688-9e75-574608c2b6942022-03-27T10:20:34ZStudy of Zγ events and limits on anomalous ZZγ and Zγγ couplings in pp̄ collisions at s=1.96TeVJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e4f6ae4a-d119-4688-9e75-574608c2b694EnglishSymplectic Elements at Oxford2005Abazov, VAbbott, BAbolins, MAcharya, BAdams, MAdams, TAgelou, MAgram, JAhn, SAhsan, MAlexeev, GAlkhazov, GAlton, AAlverson, GAlves, GAnastasoaie, MAndeen, TAnderson, SAndrieu, BArnoud, YAskew, AAsman, BAssis Jesus, AAtramentov, OAutermann, CWe present a measurement of the Zγ production cross section and limits on anomalous ZZγ and Zγγ couplings for form-factor scales of Λ=750 and 1000 GeV. The measurement is based on 138 (152) candidates in the eeγ (μμγ) final state using 320(290)pb-1 of pp̄ collisions at s=1.96TeV. The 95% C.L. limits on real and imaginary parts of individual anomalous couplings are |h10,30Z|<0.23, |h20,40Z|<0.020, |h10,30γ|<0.23, and |h20,40γ|<0.019 for Λ=1000GeV. © 2005 The American Physical Society. |
spellingShingle | Abazov, V Abbott, B Abolins, M Acharya, B Adams, M Adams, T Agelou, M Agram, J Ahn, S Ahsan, M Alexeev, G Alkhazov, G Alton, A Alverson, G Alves, G Anastasoaie, M Andeen, T Anderson, S Andrieu, B Arnoud, Y Askew, A Asman, B Assis Jesus, A Atramentov, O Autermann, C Study of Zγ events and limits on anomalous ZZγ and Zγγ couplings in pp̄ collisions at s=1.96TeV |
title | Study of Zγ events and limits on anomalous ZZγ and Zγγ couplings in pp̄ collisions at s=1.96TeV |
title_full | Study of Zγ events and limits on anomalous ZZγ and Zγγ couplings in pp̄ collisions at s=1.96TeV |
title_fullStr | Study of Zγ events and limits on anomalous ZZγ and Zγγ couplings in pp̄ collisions at s=1.96TeV |
title_full_unstemmed | Study of Zγ events and limits on anomalous ZZγ and Zγγ couplings in pp̄ collisions at s=1.96TeV |
title_short | Study of Zγ events and limits on anomalous ZZγ and Zγγ couplings in pp̄ collisions at s=1.96TeV |
title_sort | study of zγ events and limits on anomalous zzγ and zγγ couplings in pp collisions at s 1 96tev |
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