Measurement of dijet cross sections for events with a leading neutron in photoproduction at HERA

Differential cross sections for dijet photoproduction in association with a leading neutron using the reaction e+ + p → e+ + n + jet + jet + Xr have been measured with the ZEUS detector at HERA using an integrated luminosity of 6.4 pb-1. The fraction of dijet events with a leading neutron in the fin...

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Hlavní autoři: Breitweg, J, Chekanov, S, Derrick, M, Krakauer, D, Magill, S, Musgrave, B, Pellegrino, A, Repond, J, Stanek, R, 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
Médium: Journal article
Jazyk:English
Vydáno: 2001
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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
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
author_facet Breitweg, J
Chekanov, S
Derrick, M
Krakauer, D
Magill, S
Musgrave, B
Pellegrino, A
Repond, J
Stanek, R
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
author_sort Breitweg, J
collection OXFORD
description Differential cross sections for dijet photoproduction in association with a leading neutron using the reaction e+ + p → e+ + n + jet + jet + Xr have been measured with the ZEUS detector at HERA using an integrated luminosity of 6.4 pb-1. The fraction of dijet events with a leading neutron in the final state was studied as a function of the jet kinematic variables. The cross sections were measured for jet transverse energies EjetT > 6 GeV, neutron energy En > 400 GeV, and neutron production angle θn < 0.8 mrad. The data are broadly consistent with factorization of the lepton and hadron vertices and with a simple one-pion-exchange model. © 2001 Elsevier Science B.V. All rights reserved.
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spelling oxford-uuid:23220017-59fd-41f5-a9a3-1a0b6949b28c2022-03-26T11:42:39ZMeasurement of dijet cross sections for events with a leading neutron in photoproduction at HERAJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:23220017-59fd-41f5-a9a3-1a0b6949b28cEnglishSymplectic Elements at Oxford2001Breitweg, JChekanov, SDerrick, MKrakauer, DMagill, SMusgrave, BPellegrino, ARepond, JStanek, RYoshida, RMattingly, MAntonioli, PBari, GBasile, MBellagamba, LBoscherini, DBruni, ABruni, GCara Romeo, GCifarelli, LCindolo, FContin, ACorradi, Mde Pasquale, SGiusti, PDifferential cross sections for dijet photoproduction in association with a leading neutron using the reaction e+ + p → e+ + n + jet + jet + Xr have been measured with the ZEUS detector at HERA using an integrated luminosity of 6.4 pb-1. The fraction of dijet events with a leading neutron in the final state was studied as a function of the jet kinematic variables. The cross sections were measured for jet transverse energies EjetT > 6 GeV, neutron energy En > 400 GeV, and neutron production angle θn < 0.8 mrad. The data are broadly consistent with factorization of the lepton and hadron vertices and with a simple one-pion-exchange model. © 2001 Elsevier Science B.V. All rights reserved.
spellingShingle Breitweg, J
Chekanov, S
Derrick, M
Krakauer, D
Magill, S
Musgrave, B
Pellegrino, A
Repond, J
Stanek, R
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
Measurement of dijet cross sections for events with a leading neutron in photoproduction at HERA
title Measurement of dijet cross sections for events with a leading neutron in photoproduction at HERA
title_full Measurement of dijet cross sections for events with a leading neutron in photoproduction at HERA
title_fullStr Measurement of dijet cross sections for events with a leading neutron in photoproduction at HERA
title_full_unstemmed Measurement of dijet cross sections for events with a leading neutron in photoproduction at HERA
title_short Measurement of dijet cross sections for events with a leading neutron in photoproduction at HERA
title_sort measurement of dijet cross sections for events with a leading neutron in photoproduction at hera
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