Measurement of the sum of WW and WZ production with W+dijet events in pp collisions at [Formula: see text]

. 2013 ; 73 (2) : 2283. [epub] 20130208

Status PubMed-not-MEDLINE Jazyk angličtina Země Francie Médium print-electronic

Typ dokumentu časopisecké články

Perzistentní odkaz   https://www.medvik.cz/link/pmid25814853

A measurement of the inclusive WW+WZ diboson production cross section in proton-proton collisions is reported, based on events containing a leptonically decaying W boson and exactly two jets. The data sample, collected at [Formula: see text] with the CMS detector at the LHC, corresponds to an integrated luminosity of 5.0 fb-1. The measured value of the sum of the inclusive WW and WZ cross sections is σ(pp→WW+WZ)=68.9±8.7 (stat.)±9.7 (syst.)±1.5 (lum.) pb, consistent with the standard model prediction of 65.6±2.2 pb. This is the first measurement of WW+WZ production in pp collisions using this signature. No evidence for anomalous triple gauge couplings is found and upper limits are set on their magnitudes.

1 Physikalisches Institut RWTH Aachen University Aachen Germany

3 Physikalisches Institut A RWTH Aachen University Aachen Germany

3 Physikalisches Institut B RWTH Aachen University Aachen Germany

Baylor University Waco USA

Benemerita Universidad Autonoma de Puebla Puebla Mexico

Bhabha Atomic Research Centre Mumbai India

Bogazici University Istanbul Turkey

Boston University Boston USA

Brown University Providence USA

Brunel University Uxbridge United Kingdom

California Institute of Technology Pasadena USA

Carnegie Mellon University Pittsburgh USA

Centre de Calcul de l'Institut National de Physique Nucleaire et de Physique des Particules CNRS IN2P3 Villeurbanne France

Centro Brasileiro de Pesquisas Fisicas Rio de Janeiro Brazil

Centro de Investigacion y de Estudios Avanzados del IPN Mexico City Mexico

Centro de Investigaciones Energéticas Medioambientales y Tecnológicas Madrid Spain

CERN European Organization for Nuclear Research Geneva Switzerland

Charles University Prague Czech Republic

Chulalongkorn University Bangkok Thailand

CNRS IN2P3 Institut de Physique Nucléaire de Lyon Université de Lyon Université Claude Bernard Lyon 1 Villeurbanne France

Cornell University Ithaca USA

Cukurova University Adana Turkey

Department of Physics University of Helsinki Helsinki Finland

Deutsches Elektronen Synchrotron Hamburg Germany

DSM IRFU CEA Saclay Gif sur Yvette France

Egyptian Network of High Energy Physics Academy of Scientific Research and Technology of the Arab Republic of Egypt Cairo Egypt

Faculty of Physics and Vinca Institute of Nuclear Sciences University of Belgrade Belgrade Serbia

Fairfield University Fairfield USA

Fermi National Accelerator Laboratory Batavia USA

Florida Institute of Technology Melbourne USA

Florida International University Miami USA

Florida State University Tallahassee USA

Ghent University Ghent Belgium

Helsinki Institute of Physics Helsinki Finland

Imperial College London United Kingdom

INFN Laboratori Nazionali di Frascati Frascati Italy

INFN Sezione di Bari Bari Italy

INFN Sezione di Bologna Bologna Italy

INFN Sezione di Catania Catania Italy

INFN Sezione di Firenze Firenze Italy

INFN Sezione di Genova Genova Italy

INFN Sezione di Milano Bicocca Milano Italy

INFN Sezione di Napoli Napoli Italy

INFN Sezione di Padova Padova Italy

INFN Sezione di Pavia Pavia Italy

INFN Sezione di Perugia Perugia Italy

INFN Sezione di Pisa Pisa Italy

INFN Sezione di Roma Roma Italy

INFN Sezione di Torino Torino Italy

INFN Sezione di Trieste Trieste Italy

Institut für Experimentelle Kernphysik Karlsruhe Germany

Institut für Hochenergiephysik der OeAW Wien Austria

Institut Pluridisciplinaire Hubert Curien Université de Strasbourg Université de Haute Alsace Mulhouse CNRS IN2P3 Strasbourg France

Institute for Nuclear Research and Nuclear Energy Sofia Bulgaria

Institute for Nuclear Research Moscow Russia

Institute for Particle Physics ETH Zurich Zurich Switzerland

Institute for Research in Fundamental Sciences Tehran Iran

Institute for Theoretical and Experimental Physics Moscow Russia

Institute for Universe and Elementary Particles Chonnam National University Kwangju Korea

Institute of Experimental Physics Faculty of Physics University of Warsaw Warsaw Poland

Institute of High Energy Physics and Informatization Tbilisi State University Tbilisi Georgia

Institute of High Energy Physics Beijing China

Institute of Nuclear Physics Demokritos Aghia Paraskevi Greece

Institute of Nuclear Research ATOMKI Debrecen Hungary

Institute Rudjer Boskovic Zagreb Croatia

Instituto de Física de Cantabria CSIC Universidad de Cantabria Santander Spain

Instituto de Fisica Teorica Universidade Estadual Paulista Sao Paulo Brazil

Istanbul Technical University Istanbul Turkey

Johns Hopkins University Baltimore USA

Joint Institute for Nuclear Research Dubna Russia

Kangwon National University Chunchon Korea

Kansas State University Manhattan USA

KFKI Research Institute for Particle and Nuclear Physics Budapest Hungary

Korea University Seoul Korea

Kyungpook National University Daegu Korea

Laboratoire Leprince Ringuet Ecole Polytechnique IN2P3 CNRS Palaiseau France

Laboratório de Instrumentação e Física Experimental de Partículas Lisboa Portugal

Lappeenranta University of Technology Lappeenranta Finland

Lawrence Livermore National Laboratory Livermore USA

Massachusetts Institute of Technology Cambridge USA

Moscow State University Moscow Russia

National Central University Chung Li Taiwan

National Centre for Nuclear Research Swierk Poland

National Centre for Particle and High Energy Physics Minsk Belarus

National Centre for Physics Quaid 1 Azam University Islamabad Pakistan

National Institute of Chemical Physics and Biophysics Tallinn Estonia

National Scientific Center Kharkov Institute of Physics and Technology Kharkov Ukraine

National Taiwan University Taipei Taiwan

Northeastern University Boston USA

Northwestern University Evanston USA

P N Lebedev Physical Institute Moscow Russia

Panjab University Chandigarh India

Paul Scherrer Institut Villigen Switzerland

Petersburg Nuclear Physics Institute Gatchina Russia

Physics Department Middle East Technical University Ankara Turkey

Politecnico di Bari Bari Italy

Princeton University Princeton USA

Purdue University Calumet Hammond USA

Purdue University West Lafayette USA

Rice University Houston USA

Rutgers the State University of New Jersey Piscataway USA

Rutherford Appleton Laboratory Didcot United Kingdom

Saha Institute of Nuclear Physics Kolkata India

Scuola Normale Superiore di Pisa Pisa Italy

State Key Lab of Nucl Phys and Tech Peking University Beijing China

State Research Center of Russian Federation Institute for High Energy Physics Protvino Russia

State University of New York at Buffalo Buffalo USA

Sungkyunkwan University Suwon Korea

Tata Institute of Fundamental Research EHEP Mumbai India

Tata Institute of Fundamental Research HECR Mumbai India

Technical University of Split Split Croatia

Texas A and M University College Station USA

Texas Tech University Lubbock USA

The Ohio State University Columbus USA

The Rockefeller University New York USA

The University of Alabama Tuscaloosa USA

The University of Iowa Iowa City USA

The University of Kansas Lawrence USA

Universidad Autónoma de Madrid Madrid Spain

Universidad Autónoma de San Luis Potosí San Luis Potosí Mexico

Universidad de Los Andes Bogota Colombia

Universidad de Oviedo Oviedo Spain

Universidad Iberoamericana Mexico City Mexico

Universidade do Estado do Rio de Janeiro Rio de Janeiro Brazil

Università del Piemonte Orientale Torino Italy

Università di Bari Bari Italy

Università di Bologna Bologna Italy

Università di Catania Catania Italy

Università di Firenze Firenze Italy

Università di Genova Genova Italy

Università di Milano Bicocca Milano Italy

Università di Napoli Federico 2 Napoli Italy

Università di Padova Padova Italy

Università di Pavia Pavia Italy

Università di Perugia Perugia Italy

Università di Pisa Pisa Italy

Università di Roma Roma Italy

Università di Torino Torino Italy

Università di Trento Padova Italy

Università di Trieste Trieste Italy

Universität Zürich Zurich Switzerland

Université Catholique de Louvain Louvain la Neuve Belgium

Université de Mons Mons Belgium

Université Libre de Bruxelles Bruxelles Belgium

Universiteit Antwerpen Antwerpen Belgium

University of Athens Athens Greece

University of Auckland Auckland New Zealand

University of Bristol Bristol United Kingdom

University of California Davis Davis USA

University of California Los Angeles Los Angeles USA

University of California Riverside Riverside USA

University of California San Diego La Jolla USA

University of California Santa Barbara Santa Barbara USA

University of Canterbury Christchurch New Zealand

University of Colorado at Boulder Boulder USA

University of Cyprus Nicosia Cyprus

University of Debrecen Debrecen Hungary

University of Delhi Delhi India

University of Florida Gainesville USA

University of Hamburg Hamburg Germany

University of Illinois at Chicago Chicago USA

University of Ioánnina Ioánnina Greece

University of Maryland College Park USA

University of Minnesota Minneapolis USA

University of Mississippi Oxford USA

University of Nebraska Lincoln Lincoln USA

University of Notre Dame Notre Dame USA

University of Puerto Rico Mayaguez USA

University of Rochester Rochester USA

University of Seoul Seoul Korea

University of Sofia Sofia Bulgaria

University of Split Split Croatia

University of Tennessee Knoxville USA

University of Virginia Charlottesville USA

University of Wisconsin Madison USA

Vanderbilt University Nashville USA

Vilnius University Vilnius Lithuania

Vrije Universiteit Brussel Brussel Belgium

Wayne State University Detroit USA

Yerevan Physics Institute Yerevan Armenia

Zobrazit více v PubMed

Hagiwara K., et al. Low energy effects of new interactions in the electroweak boson sector. Phys. Rev. D. 1993;48:2182. doi: 10.1103/PhysRevD.48.2182. PubMed DOI

CDF Collaboration Measurement of the WW+WZ production cross section using the Lepton+Jets final state at CDF II. Phys. Rev. Lett. 2010;104:101801. doi: 10.1103/PhysRevLett.104.101801. PubMed DOI

D0 Collaboration Measurements of WW and WZ production in W + jets final states in [Formula: see text] collisions. Phys. Rev. Lett. 2012;108:181803. doi: 10.1103/PhysRevLett.108.181803. PubMed DOI

D0 Collaboration Limits on anomalous trilinear gauge boson couplings from WW, WZ and Wγ production in [Formula: see text] collisions at [Formula: see text] Phys. Lett. B. 2012;718:451. doi: 10.1016/j.physletb.2012.10.062. DOI

CMS Collaboration Measurement of W+W− production and search for the Higgs boson in pp collisions at [Formula: see text] Phys. Lett. B. 2011;699:25. doi: 10.1016/j.physletb.2011.03.056. DOI

ATLAS Collaboration Measurement of the WW cross section in [Formula: see text] pp collisions with the ATLAS detector and limits on anomalous gauge couplings. Phys. Lett. B. 2012;712:289. doi: 10.1016/j.physletb.2012.05.003. DOI

ATLAS Collaboration Measurement of W±Z production in proton–proton collisions at [Formula: see text] with the ATLAS detector. Eur. Phys. J. C. 2012;72:2173. doi: 10.1140/epjc/s10052-012-2173-0. DOI

ATLAS Collaboration, Measurement of W+W− production in pp collisions at [Formula: see text] with the ATLAS detector and limits on anomalous WWZ and WWγ couplings. Phys. Rev. D (2012, submitted). arXiv:1210.2979

CMS Collaboration The CMS experiment at the CERN LHC. J. Instrum. 2008;3:S08004. doi: 10.1088/1748-0221/3/08/S08004. DOI

CMS Collaboration, Electromagnetic calorimeter calibration with 7 TeV data. CMS Physics Analysis Summary CMS-PAS-EGM-10-003 (2010)

Alwall J., et al. MadGraph 5: going beyond. J. High Energy Phys. 2011;06:128. doi: 10.1007/JHEP06(2011)128. DOI

S. Hoeche et al., Matching parton showers and matrix elements. arXiv:hep-ph/0602031 (2006)

Frixione S., Nason P., Oleari C. Matching NLO QCD computations with parton shower simulations: the POWHEG method. J. High Energy Phys. 2007;11:070. doi: 10.1088/1126-6708/2007/11/070. DOI

Sjostrand T., Mrenna S., Skands P.Z. PYTHIA 6.4 physics and manual. J. High Energy Phys. 2006;05:026. doi: 10.1088/1126-6708/2006/05/026. DOI

CMS Collaboration, Measurement of the underlying event activity at the LHC with [Formula: see text] and comparison with [Formula: see text]. J. High Energy Phys. 11, 109. doi:10.1007/JHEP09(2011)109, arXiv:1107.0330

Lai H.-L., et al. Uncertainty induced by QCD coupling in the CTEQ global analysis of parton distributions. Phys. Rev. D. 2010;82:054021. doi: 10.1103/PhysRevD.82.054021. DOI

GEANT4 Collaboration GEANT4—a simulation toolkit. Nucl. Instrum. Methods A. 2003;506:250. doi: 10.1016/S0168-9002(03)01368-8. DOI

CMS Collaboration, Performance of CMS muon identification in pp collisions at [Formula: see text]. CMS Physics Analysis Summary MUO-2010-002 (2010)

CMS Collaboration, Electron reconstruction and selection studies with first CMS 7 TeV data. CMS Physics Analysis Summary CMS-PAS-EGM-10-004 (2010)

CMS Collaboration, Particle flow event reconstruction in CMS and performance for jets, taus, and emiss. CMS Physics Analysis Summary CMS-PAS-JME-10-003 (2009)

Cacciari M., Salam G.P., Soyez G. The anti-kt jet clustering algorithm. J. High Energy Phys. 2008;04:063. doi: 10.1088/1126-6708/2008/04/063. DOI

M. Cacciari, G.P. Salam, G. Soyez, FastJet user manual. arXiv:1111.6097 (2011)

CMS Collaboration, Jet performance in pp collisions at [Formula: see text]. CMS Physics Analysis Summary (2010) (JME-10-JME-003)

CMS Collaboration Determination of jet energy calibration and transverse momentum resolution in CMS. J. Instrum. 2011;6:P11002. doi: 10.1088/1748-0221/6/11/P11002. DOI

Cacciari M., Salam G.P. Pileup subtraction using jet areas. Phys. Lett. B. 2008;659:119. doi: 10.1016/j.physletb.2007.09.077. PubMed DOI

Cacciari M., Salam G.P., Soyez G. The catchment area of jets. J. High Energy Phys. 2008;04:005. doi: 10.1088/1126-6708/2008/04/005. DOI

CMS Collaboration, Status of b-tagging tools for 2011 data analysis. CMS Physics Analysis Summary CMS-PAS-BTV-11-002 (2011)

CMS Collaboration Missing transverse energy performance of the CMS detector. J. Instrum. 2011;6:P09001. doi: 10.1088/1748-0221/6/09/P09001. DOI

CMS Collaboration Measurement of the inclusive W and Z production cross sections in pp collisions at [Formula: see text] J. High Energy Phys. 2011;10:132.

Campbell J.M., Ellis R.K. MCFM for the tevatron and the LHC. Nucl. Phys. Proc. Suppl. 2010;205–206:10. doi: 10.1016/j.nuclphysbps.2010.08.011. DOI

Kidonakis N. Next-to-next-to-leading soft-gluon corrections for the top quark cross section and transverse momentum distribution. Phys. Rev. D. 2010;82:114030. doi: 10.1103/PhysRevD.82.114030. DOI

Kidonakis N. NNLL resummation for s-channel single top quark production. Phys. Rev. D. 2010;81:054028. doi: 10.1103/PhysRevD.81.054028. DOI

Kidonakis N. Next-to-next-to-leading-order collinear and soft gluon corrections for t-channel single top quark production. Phys. Rev. D. 2011;83:091503. doi: 10.1103/PhysRevD.83.091503. DOI

Kidonakis N. Two-loop soft anomalous dimensions for single top quark associated production with a W− or H−. Phys. Rev. D. 2010;82:054018. doi: 10.1103/PhysRevD.82.054018. DOI

Melnikov K., Petriello F. Electroweak gauge boson production at hadron colliders through O([Formula: see text]) Phys. Rev. D. 2006;74:114017. doi: 10.1103/PhysRevD.74.114017. DOI

Alwall J., et al. Comparative study of various algorithms for the merging of parton showers and matrix elements in hadronic collisions. Eur. Phys. J. C. 2008;53:473. doi: 10.1140/epjc/s10052-007-0490-5. DOI

Beringer J., Particle Data Group et al. Review of particle physics. Phys. Rev. D. 2012;86:010001. doi: 10.1103/PhysRevD.86.010001. DOI

CMS Collaboration, Absolute calibration of the luminosity measurement at CMS: Winter 2012 update. CMS Physics Analysis Summary CMS-PAS-SMP-12-008 (2012)

Junk T. Confidence level computation for combining searches with small statistics. Nucl. Instrum. Methods A. 1999;434:435. doi: 10.1016/S0168-9002(99)00498-2. DOI

Campbell J.M., Ellis R.K., Williams C. Vector boson pair production at the LHC. J. High Energy Phys. 2011;07:018. doi: 10.1007/JHEP07(2011)018. DOI

Dixon L.J., Kunszt Z., Signer A. Vector boson pair production in hadronic collisions at order αs: lepton correlations and anomalous couplings. Phys. Rev. D. 1999;60:114037. doi: 10.1103/PhysRevD.60.114037. DOI

Read A.L. Presentation of search results: the CLs technique. J. Phys. G. 2002;28:2693. doi: 10.1088/0954-3899/28/10/313. DOI

DELPHI Collaboration Study of W boson polarisations and triple gauge boson couplings in the reaction e+e−→W+W− at LEP 2. Eur. Phys. J. C. 2008;54:345. doi: 10.1140/epjc/s10052-008-0528-3. DOI

ALEPH Collaboration Improved measurement of the triple gauge-boson couplings γWW and ZWW in e+e− collisions. Phys. Lett. B. 2005;614:7. doi: 10.1016/j.physletb.2005.03.058. DOI

OPAL Collaboration Measurement of charged current triple gauge boson couplings using W pairs at LEP. Eur. Phys. J. C. 2004;33:463. doi: 10.1140/epjc/s2003-01524-6. DOI

L3 Collaboration Measurement of triple gauge boson couplings of the W boson at LEP. Phys. Lett. B. 2004;586:151. doi: 10.1016/j.physletb.2004.02.045. DOI

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