Measurement of Inclusive W and Z Boson Production Cross Sections in pp Collisions at √s = 8 TeV
A measurement of total and fiducial inclusive W and Z boson production cross sections in pp collisions at √s = 8 TeV is presented. Electron and muon final states are analyzed in a data sample collected with the CMS detector corresponding to an integrated luminosity of 18.2 ± 0.5 pb[superscript −1]...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Language: | en_US |
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American Physical Society
2014
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Online Access: | http://hdl.handle.net/1721.1/88729 https://orcid.org/0000-0002-3831-9071 https://orcid.org/0000-0003-3106-4894 https://orcid.org/0000-0001-6332-5839 https://orcid.org/0000-0001-8983-2169 https://orcid.org/0000-0002-1260-777X https://orcid.org/0000-0002-9418-6656 https://orcid.org/0000-0002-6047-4211 https://orcid.org/0000-0003-3681-0649 https://orcid.org/0000-0003-1486-606X https://orcid.org/0000-0002-0869-5631 https://orcid.org/0000-0002-1136-6900 |
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author | Apyan, Aram Busza, Wit Butz, Erik M. Cali, Ivan Amos Chan, M. Gomez-Ceballos, Guillelmo Goncharov, Maxim Kim, Y. Klute, Markus Lai, Yue Shi Ma, Teng Nahn, Steven Paus, Christoph M. E. Ralph, Duncan Kelley Stephans, George S. F. Sung, Kevin Kai Hong velicanu, Dragos Alexandru Wyslouch, Boleslaw Yilmaz, Yetkin Yoon, A. S. Zanetti, Marco Velicanu, Dragos Alexandru Dutta, Valentina Levin, Andrew Michael Roland, Christof E Sumorok, Konstanty C Luckey Jr, P David Roland, Gunther M Stoeckli, Fabian Wolf, Roger Yang, Mingming Wyslouch, Victoria Bauer, Gerry P |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics Apyan, Aram Busza, Wit Butz, Erik M. Cali, Ivan Amos Chan, M. Gomez-Ceballos, Guillelmo Goncharov, Maxim Kim, Y. Klute, Markus Lai, Yue Shi Ma, Teng Nahn, Steven Paus, Christoph M. E. Ralph, Duncan Kelley Stephans, George S. F. Sung, Kevin Kai Hong velicanu, Dragos Alexandru Wyslouch, Boleslaw Yilmaz, Yetkin Yoon, A. S. Zanetti, Marco Velicanu, Dragos Alexandru Dutta, Valentina Levin, Andrew Michael Roland, Christof E Sumorok, Konstanty C Luckey Jr, P David Roland, Gunther M Stoeckli, Fabian Wolf, Roger Yang, Mingming Wyslouch, Victoria Bauer, Gerry P |
author_sort | Apyan, Aram |
collection | MIT |
description | A measurement of total and fiducial inclusive W and Z boson production cross sections in pp collisions at √s = 8 TeV is presented. Electron and muon final states are analyzed in a data sample collected with the CMS detector corresponding to an integrated luminosity of 18.2 ± 0.5 pb[superscript −1]. The measured total inclusive cross sections times branching fractions are σ(pp → WX) × B(W → ℓν) = 12.21 ± 0.03(stat) ± 0.24(syst) ± 0.32(lum) nb and σ(pp → ZX) × B(Z → ℓ[superscript +]ℓ[superscript −]) = 1.15 ± 0.01(stat) ± 0.02(syst) ± 0.03(lum) nb for the dilepton mass in the range of 60—120 GeV. The measured values agree with next-to-next-to-leading-order QCD cross section calculations. Ratios of cross sections are reported with a precision of 2%. This is the first measurement of inclusive W and Z boson production in proton-proton collisions at √s = 8 TeV. |
first_indexed | 2024-09-23T12:08:54Z |
format | Article |
id | mit-1721.1/88729 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T12:08:54Z |
publishDate | 2014 |
publisher | American Physical Society |
record_format | dspace |
spelling | mit-1721.1/887292023-02-26T04:27:00Z Measurement of Inclusive W and Z Boson Production Cross Sections in pp Collisions at √s = 8 TeV Apyan, Aram Busza, Wit Butz, Erik M. Cali, Ivan Amos Chan, M. Gomez-Ceballos, Guillelmo Goncharov, Maxim Kim, Y. Klute, Markus Lai, Yue Shi Ma, Teng Nahn, Steven Paus, Christoph M. E. Ralph, Duncan Kelley Stephans, George S. F. Sung, Kevin Kai Hong velicanu, Dragos Alexandru Wyslouch, Boleslaw Yilmaz, Yetkin Yoon, A. S. Zanetti, Marco Velicanu, Dragos Alexandru Dutta, Valentina Levin, Andrew Michael Roland, Christof E Sumorok, Konstanty C Luckey Jr, P David Roland, Gunther M Stoeckli, Fabian Wolf, Roger Yang, Mingming Wyslouch, Victoria Bauer, Gerry P Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Massachusetts Institute of Technology. School of Science Apyan, Aram Bauer, Gerry P. Busza, Wit Butz, Erik M. Cali, Ivan Amos Chan, M. Dutta, V. Gomez-Ceballos, Guillelmo Goncharov, Maxim Kim, Y. Klute, Markus Lai, Yue Shi Levin, A. Luckey, P. David, Jr. Ma, Teng Nahn, Steven Paus, Christoph M. E. Ralph, Duncan Kelley Roland, Christof E. Roland, Gunther M. Stephans, George S. F. Stockli, Fabian Sumorok, Konstanty C. Sung, Kevin Kai Hong Velicanu, Dragos Alexandru Wolf, R. Wyslouch, Boleslaw Yang, M. Yilmaz, Yetkin Yoon, A. S. Zanetti, Marco Zhukova, Victoria A measurement of total and fiducial inclusive W and Z boson production cross sections in pp collisions at √s = 8 TeV is presented. Electron and muon final states are analyzed in a data sample collected with the CMS detector corresponding to an integrated luminosity of 18.2 ± 0.5 pb[superscript −1]. The measured total inclusive cross sections times branching fractions are σ(pp → WX) × B(W → ℓν) = 12.21 ± 0.03(stat) ± 0.24(syst) ± 0.32(lum) nb and σ(pp → ZX) × B(Z → ℓ[superscript +]ℓ[superscript −]) = 1.15 ± 0.01(stat) ± 0.02(syst) ± 0.03(lum) nb for the dilepton mass in the range of 60—120 GeV. The measured values agree with next-to-next-to-leading-order QCD cross section calculations. Ratios of cross sections are reported with a precision of 2%. This is the first measurement of inclusive W and Z boson production in proton-proton collisions at √s = 8 TeV. United States. Dept. of Energy National Science Foundation (U.S.) 2014-08-15T17:36:34Z 2014-08-15T17:36:34Z 2014-05 2014-02 Article http://purl.org/eprint/type/JournalArticle 0031-9007 1079-7114 http://hdl.handle.net/1721.1/88729 Chatrchyan, S., V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam, T. Bergauer, M. Dragicevic, et al. “Measurement of Inclusive W and Z Boson Production Cross Sections in pp Collisions at √s = 8 TeV” Physical Review Letters 112, no. 19 (May 2014). © 2014 CERN, for the CMS Collaboration https://orcid.org/0000-0002-3831-9071 https://orcid.org/0000-0003-3106-4894 https://orcid.org/0000-0001-6332-5839 https://orcid.org/0000-0001-8983-2169 https://orcid.org/0000-0002-1260-777X https://orcid.org/0000-0002-9418-6656 https://orcid.org/0000-0002-6047-4211 https://orcid.org/0000-0003-3681-0649 https://orcid.org/0000-0003-1486-606X https://orcid.org/0000-0002-0869-5631 https://orcid.org/0000-0002-1136-6900 en_US http://dx.doi.org/10.1103/PhysRevLett.112.191802 Physical Review Letters 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 American Physical Society |
spellingShingle | Apyan, Aram Busza, Wit Butz, Erik M. Cali, Ivan Amos Chan, M. Gomez-Ceballos, Guillelmo Goncharov, Maxim Kim, Y. Klute, Markus Lai, Yue Shi Ma, Teng Nahn, Steven Paus, Christoph M. E. Ralph, Duncan Kelley Stephans, George S. F. Sung, Kevin Kai Hong velicanu, Dragos Alexandru Wyslouch, Boleslaw Yilmaz, Yetkin Yoon, A. S. Zanetti, Marco Velicanu, Dragos Alexandru Dutta, Valentina Levin, Andrew Michael Roland, Christof E Sumorok, Konstanty C Luckey Jr, P David Roland, Gunther M Stoeckli, Fabian Wolf, Roger Yang, Mingming Wyslouch, Victoria Bauer, Gerry P Measurement of Inclusive W and Z Boson Production Cross Sections in pp Collisions at √s = 8 TeV |
title | Measurement of Inclusive W and Z Boson Production Cross Sections in pp Collisions at √s = 8 TeV |
title_full | Measurement of Inclusive W and Z Boson Production Cross Sections in pp Collisions at √s = 8 TeV |
title_fullStr | Measurement of Inclusive W and Z Boson Production Cross Sections in pp Collisions at √s = 8 TeV |
title_full_unstemmed | Measurement of Inclusive W and Z Boson Production Cross Sections in pp Collisions at √s = 8 TeV |
title_short | Measurement of Inclusive W and Z Boson Production Cross Sections in pp Collisions at √s = 8 TeV |
title_sort | measurement of inclusive w and z boson production cross sections in pp collisions at √s 8 tev |
url | http://hdl.handle.net/1721.1/88729 https://orcid.org/0000-0002-3831-9071 https://orcid.org/0000-0003-3106-4894 https://orcid.org/0000-0001-6332-5839 https://orcid.org/0000-0001-8983-2169 https://orcid.org/0000-0002-1260-777X https://orcid.org/0000-0002-9418-6656 https://orcid.org/0000-0002-6047-4211 https://orcid.org/0000-0003-3681-0649 https://orcid.org/0000-0003-1486-606X https://orcid.org/0000-0002-0869-5631 https://orcid.org/0000-0002-1136-6900 |
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