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...

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Main Authors: 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
Format: Journal article
Language:English
Published: 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.
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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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