High-Q2 neutral current cross sections in e+ p deep inelastic scattering at √s = 318 GeV

Cross sections for e+ p neutral current deep inelastic scattering have been measured at a center-of-mass energy of √s = 318 GeV with the ZEUS detector at HERA using an integrated luminosity of 63.2 pb -1. The double-differential cross section, d2σ/ dxdQ2, is presented for 200 GeV2 < Q2 &l...

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Main Authors: Chekanov, S, Derrick, M, Krakauer, D, Loizides, J, Magill, S, Miglioranzi, S, Musgrave, B, Repond, J, Yoshida, R, Mattingly, M, Antonioli, P, Bari, G, Basile, M, Bellagamba, L, Boscherini, D, Bruni, A, Bruni, G, Cara Romeo, G, Cifarelli, L, Cindolo, F, Contin, A, Corradi, M, de Pasquale, S, Giusti, P, Iacobucci, G
Format: Journal article
Language:English
Published: 2004
_version_ 1797075791323856896
author Chekanov, S
Derrick, M
Krakauer, D
Loizides, J
Magill, S
Miglioranzi, S
Musgrave, B
Repond, J
Yoshida, R
Mattingly, M
Antonioli, P
Bari, G
Basile, M
Bellagamba, L
Boscherini, D
Bruni, A
Bruni, G
Cara Romeo, G
Cifarelli, L
Cindolo, F
Contin, A
Corradi, M
de Pasquale, S
Giusti, P
Iacobucci, G
author_facet Chekanov, S
Derrick, M
Krakauer, D
Loizides, J
Magill, S
Miglioranzi, S
Musgrave, B
Repond, J
Yoshida, R
Mattingly, M
Antonioli, P
Bari, G
Basile, M
Bellagamba, L
Boscherini, D
Bruni, A
Bruni, G
Cara Romeo, G
Cifarelli, L
Cindolo, F
Contin, A
Corradi, M
de Pasquale, S
Giusti, P
Iacobucci, G
author_sort Chekanov, S
collection OXFORD
description Cross sections for e+ p neutral current deep inelastic scattering have been measured at a center-of-mass energy of √s = 318 GeV with the ZEUS detector at HERA using an integrated luminosity of 63.2 pb -1. The double-differential cross section, d2σ/ dxdQ2, is presented for 200 GeV2 < Q2 < 30 000 GeV2 and for 0.005 < x < 0.65. The single-differential cross sections dσ/dQ2, dσ/dx and dσ/dy are presented for Q2 > 200 GeV2. The effect of Z-boson-exchange is seen in dσ/dx measured for Q2 > 10 000 GeV2. The data presented here were combined with ZEUS e+ p neutral current data taken at √s = 300 GeV and the structure function F2em was extracted. All results agree well with the predictions of the Standard Model.
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spelling oxford-uuid:73f81767-9b46-4992-8a47-cff58c630dff2022-03-26T19:59:50ZHigh-Q2 neutral current cross sections in e+ p deep inelastic scattering at √s = 318 GeVJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:73f81767-9b46-4992-8a47-cff58c630dffEnglishSymplectic Elements at Oxford2004Chekanov, SDerrick, MKrakauer, DLoizides, JMagill, SMiglioranzi, SMusgrave, BRepond, JYoshida, RMattingly, MAntonioli, PBari, GBasile, MBellagamba, LBoscherini, DBruni, ABruni, GCara Romeo, GCifarelli, LCindolo, FContin, ACorradi, Mde Pasquale, SGiusti, PIacobucci, GCross sections for e+ p neutral current deep inelastic scattering have been measured at a center-of-mass energy of √s = 318 GeV with the ZEUS detector at HERA using an integrated luminosity of 63.2 pb -1. The double-differential cross section, d2σ/ dxdQ2, is presented for 200 GeV2 < Q2 < 30 000 GeV2 and for 0.005 < x < 0.65. The single-differential cross sections dσ/dQ2, dσ/dx and dσ/dy are presented for Q2 > 200 GeV2. The effect of Z-boson-exchange is seen in dσ/dx measured for Q2 > 10 000 GeV2. The data presented here were combined with ZEUS e+ p neutral current data taken at √s = 300 GeV and the structure function F2em was extracted. All results agree well with the predictions of the Standard Model.
spellingShingle Chekanov, S
Derrick, M
Krakauer, D
Loizides, J
Magill, S
Miglioranzi, S
Musgrave, B
Repond, J
Yoshida, R
Mattingly, M
Antonioli, P
Bari, G
Basile, M
Bellagamba, L
Boscherini, D
Bruni, A
Bruni, G
Cara Romeo, G
Cifarelli, L
Cindolo, F
Contin, A
Corradi, M
de Pasquale, S
Giusti, P
Iacobucci, G
High-Q2 neutral current cross sections in e+ p deep inelastic scattering at √s = 318 GeV
title High-Q2 neutral current cross sections in e+ p deep inelastic scattering at √s = 318 GeV
title_full High-Q2 neutral current cross sections in e+ p deep inelastic scattering at √s = 318 GeV
title_fullStr High-Q2 neutral current cross sections in e+ p deep inelastic scattering at √s = 318 GeV
title_full_unstemmed High-Q2 neutral current cross sections in e+ p deep inelastic scattering at √s = 318 GeV
title_short High-Q2 neutral current cross sections in e+ p deep inelastic scattering at √s = 318 GeV
title_sort high q2 neutral current cross sections in e p deep inelastic scattering at √s 318 gev
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