Measurement of the transverse momentum distribution of W bosons in pp collisions at √s=7  TeV with the ATLAS detector

This paper describes a measurement of the W boson transverse momentum distribution using ATLAS pp collision data from the 2010 run of the LHC at √s=7  TeV, corresponding to an integrated luminosity of about 31  pb[superscript -1]. Events form both W→eν and W→μν are used, and the transverse momentum...

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Main Author: Taylor, Frank E.
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: American Physical Society 2012
Online Access:http://hdl.handle.net/1721.1/72099
https://orcid.org/0000-0002-7586-7253
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author Taylor, Frank E.
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Taylor, Frank E.
author_sort Taylor, Frank E.
collection MIT
description This paper describes a measurement of the W boson transverse momentum distribution using ATLAS pp collision data from the 2010 run of the LHC at √s=7  TeV, corresponding to an integrated luminosity of about 31  pb[superscript -1]. Events form both W→eν and W→μν are used, and the transverse momentum of the W candidates is measured through the energy deposition in the calorimeter from the recoil of the W. The resulting distributions are unfolded to obtain the normalized differential cross sections as a function of the W boson transverse momentum. We present results for [subscript pT][superscript W]<300  GeV in the electron and muon channels as well as for their combination, and compare the combined results to the predictions of perturbative QCD and a selection of event generators.
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spelling mit-1721.1/720992022-09-28T13:37:14Z Measurement of the transverse momentum distribution of W bosons in pp collisions at √s=7  TeV with the ATLAS detector Taylor, Frank E. Massachusetts Institute of Technology. Department of Physics Taylor, Frank E. Taylor, Frank E. This paper describes a measurement of the W boson transverse momentum distribution using ATLAS pp collision data from the 2010 run of the LHC at √s=7  TeV, corresponding to an integrated luminosity of about 31  pb[superscript -1]. Events form both W→eν and W→μν are used, and the transverse momentum of the W candidates is measured through the energy deposition in the calorimeter from the recoil of the W. The resulting distributions are unfolded to obtain the normalized differential cross sections as a function of the W boson transverse momentum. We present results for [subscript pT][superscript W]<300  GeV in the electron and muon channels as well as for their combination, and compare the combined results to the predictions of perturbative QCD and a selection of event generators. 2012-08-10T18:51:57Z 2012-08-10T18:51:57Z 2012-01 2011-08 Article http://purl.org/eprint/type/JournalArticle 1550-7998 1089-4918 http://hdl.handle.net/1721.1/72099 G. Aad et al. "Measurement of the transverse momentum distribution of W bosons in pp collisions at √s=7  TeV with the ATLAS detector." Physical Review D 85, 012005 (2012). © 2012 CERN, for the ATLAS Collaboration https://orcid.org/0000-0002-7586-7253 en_US http://dx.doi.org/10.1103/PhysRevD.85.012005 Physical Review D Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Physical Society APS
spellingShingle Taylor, Frank E.
Measurement of the transverse momentum distribution of W bosons in pp collisions at √s=7  TeV with the ATLAS detector
title Measurement of the transverse momentum distribution of W bosons in pp collisions at √s=7  TeV with the ATLAS detector
title_full Measurement of the transverse momentum distribution of W bosons in pp collisions at √s=7  TeV with the ATLAS detector
title_fullStr Measurement of the transverse momentum distribution of W bosons in pp collisions at √s=7  TeV with the ATLAS detector
title_full_unstemmed Measurement of the transverse momentum distribution of W bosons in pp collisions at √s=7  TeV with the ATLAS detector
title_short Measurement of the transverse momentum distribution of W bosons in pp collisions at √s=7  TeV with the ATLAS detector
title_sort measurement of the transverse momentum distribution of w bosons in pp collisions at √s 7 tev with the atlas detector
url http://hdl.handle.net/1721.1/72099
https://orcid.org/0000-0002-7586-7253
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