Measurement of high-Q2 neutral-current e+p deep inelastic scattering cross-sections at HERA
The e+p neutral-current deep inelastic scattering differential cross-sections dσ/dQ2, for Q2 > 400 GeV2, dσ/dx and dσ/dy, for Q2 > 400, 2500 and 10000 GeV2, have been measured with the ZEUS detector at HERA. The data sample of 47.7 pb-1 was collected at a center-of-mass energy of 300 G...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
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1999
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author | Breitweg, J Chekanov, S Derrick, M Krakauer, D Magill, S Musgrave, B Pellegrino, A Repond, J Stanek, R Yoshida, R Mattingly, M Abbiendi, G Anselmo, F Antonioli, P Bari, G Basile, M Bellagamba, L Boscherini, D Bruni, A Bruni, G Cara Romeo, G Castellini, G Cifarelli, L Cindolo, F Contin, A |
author_facet | Breitweg, J Chekanov, S Derrick, M Krakauer, D Magill, S Musgrave, B Pellegrino, A Repond, J Stanek, R Yoshida, R Mattingly, M Abbiendi, G Anselmo, F Antonioli, P Bari, G Basile, M Bellagamba, L Boscherini, D Bruni, A Bruni, G Cara Romeo, G Castellini, G Cifarelli, L Cindolo, F Contin, A |
author_sort | Breitweg, J |
collection | OXFORD |
description | The e+p neutral-current deep inelastic scattering differential cross-sections dσ/dQ2, for Q2 > 400 GeV2, dσ/dx and dσ/dy, for Q2 > 400, 2500 and 10000 GeV2, have been measured with the ZEUS detector at HERA. The data sample of 47.7 pb-1 was collected at a center-of-mass energy of 300 GeV. The cross-section, dσ/dQ2, falls by six orders of magnitude between Q2 = 400 and 40000 GeV2. The predictions of the Standard Model are in very good agreement with the data. Complementing the observations of time-like Z° contributions to fermion-antifermion annihilation, the data provide direct evidence for the presence of Z° exchange in the space-like region explored by deep inelastic scattering. |
first_indexed | 2024-03-06T20:35:52Z |
format | Journal article |
id | oxford-uuid:329afb85-b1ae-4b49-961f-3059fab6e57d |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T20:35:52Z |
publishDate | 1999 |
record_format | dspace |
spelling | oxford-uuid:329afb85-b1ae-4b49-961f-3059fab6e57d2022-03-26T13:15:10ZMeasurement of high-Q2 neutral-current e+p deep inelastic scattering cross-sections at HERAJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:329afb85-b1ae-4b49-961f-3059fab6e57dEnglishSymplectic Elements at Oxford1999Breitweg, JChekanov, SDerrick, MKrakauer, DMagill, SMusgrave, BPellegrino, ARepond, JStanek, RYoshida, RMattingly, MAbbiendi, GAnselmo, FAntonioli, PBari, GBasile, MBellagamba, LBoscherini, DBruni, ABruni, GCara Romeo, GCastellini, GCifarelli, LCindolo, FContin, AThe e+p neutral-current deep inelastic scattering differential cross-sections dσ/dQ2, for Q2 > 400 GeV2, dσ/dx and dσ/dy, for Q2 > 400, 2500 and 10000 GeV2, have been measured with the ZEUS detector at HERA. The data sample of 47.7 pb-1 was collected at a center-of-mass energy of 300 GeV. The cross-section, dσ/dQ2, falls by six orders of magnitude between Q2 = 400 and 40000 GeV2. The predictions of the Standard Model are in very good agreement with the data. Complementing the observations of time-like Z° contributions to fermion-antifermion annihilation, the data provide direct evidence for the presence of Z° exchange in the space-like region explored by deep inelastic scattering. |
spellingShingle | Breitweg, J Chekanov, S Derrick, M Krakauer, D Magill, S Musgrave, B Pellegrino, A Repond, J Stanek, R Yoshida, R Mattingly, M Abbiendi, G Anselmo, F Antonioli, P Bari, G Basile, M Bellagamba, L Boscherini, D Bruni, A Bruni, G Cara Romeo, G Castellini, G Cifarelli, L Cindolo, F Contin, A Measurement of high-Q2 neutral-current e+p deep inelastic scattering cross-sections at HERA |
title | Measurement of high-Q2 neutral-current e+p deep inelastic scattering cross-sections at HERA |
title_full | Measurement of high-Q2 neutral-current e+p deep inelastic scattering cross-sections at HERA |
title_fullStr | Measurement of high-Q2 neutral-current e+p deep inelastic scattering cross-sections at HERA |
title_full_unstemmed | Measurement of high-Q2 neutral-current e+p deep inelastic scattering cross-sections at HERA |
title_short | Measurement of high-Q2 neutral-current e+p deep inelastic scattering cross-sections at HERA |
title_sort | measurement of high q2 neutral current e p deep inelastic scattering cross sections at hera |
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