Measurement of neutral current e(+/-)p cross sections at high Bjorken x with the ZEUS detector
The neutral current e±p cross section has been measured up to values of Bjorken x≅1 with the ZEUS detector at HERA using an integrated luminosity of 187pb-1 of e-p and 142pb-1 of e+p collisions at s=318GeV. Differential cross sections in x and Q2, the exchanged boson virtuality, are presented for Q2...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
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2014
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author | Abramowicz, H Abt, I Adamczyk, L Adamus, M Aggarwal, R Antonelli, S Arslan, O Aushev, V Aushev, Y Bachynska, O Barakbaev, A Bartosik, N Behnke, O Behr, J Behrens, U Bertolin, A Bhadra, S Bloch, I Bokhonov, V Boos, E Borras, K Brock, I Brugnera, R Bruni, A Brzozowska, B |
author_facet | Abramowicz, H Abt, I Adamczyk, L Adamus, M Aggarwal, R Antonelli, S Arslan, O Aushev, V Aushev, Y Bachynska, O Barakbaev, A Bartosik, N Behnke, O Behr, J Behrens, U Bertolin, A Bhadra, S Bloch, I Bokhonov, V Boos, E Borras, K Brock, I Brugnera, R Bruni, A Brzozowska, B |
author_sort | Abramowicz, H |
collection | OXFORD |
description | The neutral current e±p cross section has been measured up to values of Bjorken x≅1 with the ZEUS detector at HERA using an integrated luminosity of 187pb-1 of e-p and 142pb-1 of e+p collisions at s=318GeV. Differential cross sections in x and Q2, the exchanged boson virtuality, are presented for Q2≥725GeV2. An improved reconstruction method and greatly increased amount of data allows a finer binning in the high-x region of the neutral current cross section and leads to a measurement with much improved precision compared to a similar earlier analysis. The measurements are compared to Standard Model expectations based on a variety of recent parton distribution functions. © 2014 American Physical Society. |
first_indexed | 2024-03-06T20:49:39Z |
format | Journal article |
id | oxford-uuid:3723077f-b123-42b2-86d1-309a8f915c8f |
institution | University of Oxford |
last_indexed | 2024-03-06T20:49:39Z |
publishDate | 2014 |
record_format | dspace |
spelling | oxford-uuid:3723077f-b123-42b2-86d1-309a8f915c8f2022-03-26T13:42:12ZMeasurement of neutral current e(+/-)p cross sections at high Bjorken x with the ZEUS detectorJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3723077f-b123-42b2-86d1-309a8f915c8fSymplectic Elements at Oxford2014Abramowicz, HAbt, IAdamczyk, LAdamus, MAggarwal, RAntonelli, SArslan, OAushev, VAushev, YBachynska, OBarakbaev, ABartosik, NBehnke, OBehr, JBehrens, UBertolin, ABhadra, SBloch, IBokhonov, VBoos, EBorras, KBrock, IBrugnera, RBruni, ABrzozowska, BThe neutral current e±p cross section has been measured up to values of Bjorken x≅1 with the ZEUS detector at HERA using an integrated luminosity of 187pb-1 of e-p and 142pb-1 of e+p collisions at s=318GeV. Differential cross sections in x and Q2, the exchanged boson virtuality, are presented for Q2≥725GeV2. An improved reconstruction method and greatly increased amount of data allows a finer binning in the high-x region of the neutral current cross section and leads to a measurement with much improved precision compared to a similar earlier analysis. The measurements are compared to Standard Model expectations based on a variety of recent parton distribution functions. © 2014 American Physical Society. |
spellingShingle | Abramowicz, H Abt, I Adamczyk, L Adamus, M Aggarwal, R Antonelli, S Arslan, O Aushev, V Aushev, Y Bachynska, O Barakbaev, A Bartosik, N Behnke, O Behr, J Behrens, U Bertolin, A Bhadra, S Bloch, I Bokhonov, V Boos, E Borras, K Brock, I Brugnera, R Bruni, A Brzozowska, B Measurement of neutral current e(+/-)p cross sections at high Bjorken x with the ZEUS detector |
title | Measurement of neutral current e(+/-)p cross sections at high Bjorken x with the ZEUS detector |
title_full | Measurement of neutral current e(+/-)p cross sections at high Bjorken x with the ZEUS detector |
title_fullStr | Measurement of neutral current e(+/-)p cross sections at high Bjorken x with the ZEUS detector |
title_full_unstemmed | Measurement of neutral current e(+/-)p cross sections at high Bjorken x with the ZEUS detector |
title_short | Measurement of neutral current e(+/-)p cross sections at high Bjorken x with the ZEUS detector |
title_sort | measurement of neutral current e p cross sections at high bjorken x with the zeus detector |
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