Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in p p collisions at √ s = 13 TeV

© 2020 CERN. The differential cross section and charge asymmetry for inclusive W boson production at s=13 TeV is measured for the two transverse polarization states as a function of the W boson absolute rapidity. The measurement uses events in which a W boson decays to a neutrino and either a muon...

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Main Author: Harris, Philip
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: American Physical Society (APS) 2022
Online Access:https://hdl.handle.net/1721.1/142099
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author Harris, Philip
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Harris, Philip
author_sort Harris, Philip
collection MIT
description © 2020 CERN. The differential cross section and charge asymmetry for inclusive W boson production at s=13 TeV is measured for the two transverse polarization states as a function of the W boson absolute rapidity. The measurement uses events in which a W boson decays to a neutrino and either a muon or an electron. The data sample of proton-proton collisions recorded with the CMS detector at the LHC in 2016 corresponds to an integrated luminosity of 35.9 fb-1. The differential cross section and its value normalized to the total inclusive W boson production cross section are measured over the rapidity range |yW|<2.5. In addition to the total fiducial cross section, the W boson double-differential cross section, d2σ/dpTd|η|, and the charge asymmetry are measured as functions of the charged lepton transverse momentum and pseudorapidity. The precision of these measurements is used to constrain the parton distribution functions of the proton using the next-to-leading order NNPDF3.0 set.
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spelling mit-1721.1/1420992024-01-02T20:48:56Z Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in p p collisions at √ s = 13 TeV Harris, Philip Massachusetts Institute of Technology. Department of Physics © 2020 CERN. The differential cross section and charge asymmetry for inclusive W boson production at s=13 TeV is measured for the two transverse polarization states as a function of the W boson absolute rapidity. The measurement uses events in which a W boson decays to a neutrino and either a muon or an electron. The data sample of proton-proton collisions recorded with the CMS detector at the LHC in 2016 corresponds to an integrated luminosity of 35.9 fb-1. The differential cross section and its value normalized to the total inclusive W boson production cross section are measured over the rapidity range |yW|<2.5. In addition to the total fiducial cross section, the W boson double-differential cross section, d2σ/dpTd|η|, and the charge asymmetry are measured as functions of the charged lepton transverse momentum and pseudorapidity. The precision of these measurements is used to constrain the parton distribution functions of the proton using the next-to-leading order NNPDF3.0 set. 2022-04-26T14:48:20Z 2022-04-26T14:48:20Z 2020 2022-04-26T14:43:53Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/142099 Harris, Philip. 2020. "Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in p p collisions at √ s = 13 TeV." Physical Review D, 102 (9). en 10.1103/PHYSREVD.102.092012 Physical Review D Creative Commons Attribution 4.0 International license https://creativecommons.org/licenses/by/4.0/ application/pdf American Physical Society (APS) APS
spellingShingle Harris, Philip
Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in p p collisions at √ s = 13 TeV
title Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in p p collisions at √ s = 13 TeV
title_full Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in p p collisions at √ s = 13 TeV
title_fullStr Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in p p collisions at √ s = 13 TeV
title_full_unstemmed Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in p p collisions at √ s = 13 TeV
title_short Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in p p collisions at √ s = 13 TeV
title_sort measurements of the w boson rapidity helicity double differential cross sections and charge asymmetry in p p collisions at √ s 13 tev
url https://hdl.handle.net/1721.1/142099
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