Measurement of the [Z over γ*] boson transverse momentum distribution in pp collisions at √s = 7 TeV with the ATLAS detector
This paper describes a measurement of the [Z over γ*] boson transverse momentum spectrum using ATLAS proton-proton collision data at a centre-of-mass energy of √s = 7 TeV at the LHC. The measurement is performed in the [Z over γ*] → e[superscript +] e [superscript −] and [Z over γ*] → μ[superscript...
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Springer-Verlag
2014
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Online Access: | http://hdl.handle.net/1721.1/92561 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 [Z over γ*] boson transverse momentum spectrum using ATLAS proton-proton collision data at a centre-of-mass energy of √s = 7 TeV at the LHC. The measurement is performed in the [Z over γ*] → e[superscript +] e [superscript −] and [Z over γ*] → μ[superscript +] μ [superscript −] channels, using data corresponding to an integrated luminosity of 4.7 fb[superscript −1]. Normalized differential cross sections as a function of the [Z over γ*] boson transverse momentum are measured for transverse momenta up to 800 GeV. The measurement is performed inclusively for [Z over γ*] rapidities up to 2.4, as well as in three rapidity bins. The channel results are combined, compared to perturbative and resummed QCD calculations and used to constrain the parton shower parameters of Monte Carlo generators. |
first_indexed | 2024-09-23T10:00:54Z |
format | Article |
id | mit-1721.1/92561 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T10:00:54Z |
publishDate | 2014 |
publisher | Springer-Verlag |
record_format | dspace |
spelling | mit-1721.1/925612022-09-30T18:16:14Z Measurement of the [Z over γ*] boson transverse momentum distribution in pp collisions at √s = 7 TeV with the ATLAS detector Taylor, Frank E. Massachusetts Institute of Technology. Department of Physics Taylor, Frank E. This paper describes a measurement of the [Z over γ*] boson transverse momentum spectrum using ATLAS proton-proton collision data at a centre-of-mass energy of √s = 7 TeV at the LHC. The measurement is performed in the [Z over γ*] → e[superscript +] e [superscript −] and [Z over γ*] → μ[superscript +] μ [superscript −] channels, using data corresponding to an integrated luminosity of 4.7 fb[superscript −1]. Normalized differential cross sections as a function of the [Z over γ*] boson transverse momentum are measured for transverse momenta up to 800 GeV. The measurement is performed inclusively for [Z over γ*] rapidities up to 2.4, as well as in three rapidity bins. The channel results are combined, compared to perturbative and resummed QCD calculations and used to constrain the parton shower parameters of Monte Carlo generators. European Organization for Nuclear Research United States. Dept. of Energy National Science Foundation (U.S.) Brookhaven National Laboratory 2014-12-30T21:18:05Z 2014-12-30T21:18:05Z 2014-09 2014-06 Article http://purl.org/eprint/type/JournalArticle 1029-8479 1126-6708 http://hdl.handle.net/1721.1/92561 Aad, G., B. Abbott, J. Abdallah, S. Abdel Khalek, O. Abdinov, R. Aben, B. Abi, et al. “Measurement of the [Z over γ*] Boson Transverse Momentum Distribution in Pp Collisions at √s = 7 TeV with the ATLAS Detector.” J. High Energ. Phys. 2014, no. 9 (September 2014). https://orcid.org/0000-0002-7586-7253 en_US http://dx.doi.org/10.1007/jhep09(2014)145 Journal of High Energy Physics Creative Commons Attribution http://creativecommons.org/licenses/by/4.0/ application/pdf Springer-Verlag Springer-Verlag |
spellingShingle | Taylor, Frank E. Measurement of the [Z over γ*] boson transverse momentum distribution in pp collisions at √s = 7 TeV with the ATLAS detector |
title | Measurement of the [Z over γ*] boson transverse momentum distribution in pp collisions at √s = 7 TeV with the ATLAS detector |
title_full | Measurement of the [Z over γ*] boson transverse momentum distribution in pp collisions at √s = 7 TeV with the ATLAS detector |
title_fullStr | Measurement of the [Z over γ*] boson transverse momentum distribution in pp collisions at √s = 7 TeV with the ATLAS detector |
title_full_unstemmed | Measurement of the [Z over γ*] boson transverse momentum distribution in pp collisions at √s = 7 TeV with the ATLAS detector |
title_short | Measurement of the [Z over γ*] boson transverse momentum distribution in pp collisions at √s = 7 TeV with the ATLAS detector |
title_sort | measurement of the z over γ boson transverse momentum distribution in pp collisions at √s 7 tev with the atlas detector |
url | http://hdl.handle.net/1721.1/92561 https://orcid.org/0000-0002-7586-7253 |
work_keys_str_mv | AT taylorfranke measurementofthezovergbosontransversemomentumdistributioninppcollisionsats7tevwiththeatlasdetector |