Ana gezinime geç Aramaya geç Ana içeriğe geç

Studies of inclusive four-jet production with two b -tagged jets in proton-proton collisions at 7 TeV STUDIES of INCLUSIVE FOUR-JET PRODUCTION with ⋯ V. KHACHATRYAN et al.

  • (CMS Collaboration)
  • A. Alikhanian Yerevan Institute of Physics
  • Austrian Academy of Sciences
  • TU Wien
  • Belarusian State University
  • University of Antwerp
  • Vrije Universiteit Brussel
  • Université libre de Bruxelles
  • Cag University
  • Ghent University
  • Université catholique de Louvain
  • Piri Reis University
  • Universite de Mons
  • Centro Brasileiro de Pesquisas Físicas
  • Universidade do Estado do Rio de Janeiro
  • Universidade Estadual de Campinas
  • Universidade Estadual Paulista Júlio de Mesquita Filho
  • Universidade Federal do ABC
  • Bulgarian Academy of Sciences
  • Sofia University St. Kliment Ohridski
  • Beihang University
  • Gaziosmanpasa University
  • CAS - Institute of High Energy Physics
  • Adiyaman University
  • Peking University
  • Universidad de los Andes Colombia
  • Universidad de Cantabria
  • University of Split
  • Ruder Boskovic Institute
  • University of Cyprus
  • Charles University
  • Ozyegin University
  • Universidad San Francisco de Quito
  • Academy of Scientific Research and Technology
  • Helwan University
  • Zewail City of Science and Technology
  • Ain Shams University
  • Al-Fayoum University
  • The British University in Egypt
  • National Institute of Chemical Physics and Biophysics, Tallinn
  • University of Helsinki
  • Helsinki Institute of Physics
  • Lappeenranta-Lahti University of Technology
  • Université Paris-Saclay
  • Laboratoire Leprince-Ringuet
  • Institut Pluridisciplinaire Hubert Curien
  • Université de Haute-Alsace
  • Izmir Institute of Technology
  • CNRS/IN2P3
  • Universite Claude Bernard Lyon 1
  • Marmara University
  • Georgian Technical University
  • Kafkas University
  • Ivane Javakhishvili Tbilisi State University
  • RWTH Aachen University
  • German Electron Synchrotron
  • Istanbul Bilgi University
  • Yildiz Technical University
  • Brandenburg University of Technology
  • University of Hamburg
  • Karlsruhe Institute of Technology
  • Demokritos National Centre for Scientific Research
  • National and Kapodistrian University of Athens
  • University of Ioannina
  • Eotvos Lorand University
  • Wigner Research Centre for Physics
  • Hacettepe University
  • University of Southampton
  • Institute for Nuclear Research
  • Instituto de Astrofísica de Canarias
  • University of Debrecen
  • National Institute of Science Education and Research
  • Indian Institute of Science Education and Research Bhopal
  • Institute of Physics Bhubaneswar
  • Panjab University
  • University of Delhi
  • Saha Institute of Nuclear Physics
  • Indian Institute of Technology Madras
  • Homi Bhabha National Institute
  • Tata Institute of Fundamental Research
  • Visva-Bharati University
  • University of Ruhuna
  • Indian Institute of Science Education and Research Pune
  • Institute for Research for Fundamental Sciences
  • Isfahan University of Technology
  • University of Tehran
  • Islamic Azad University
  • University College Dublin
  • Polytechnic University of Bari
  • University of Bari
  • National Institute for Nuclear Physics
  • University of Bologna
  • University of Catania
  • University of Florence
  • University of Genoa
  • University of Milan - Bicocca
  • University of Basilicata
  • Università G. Marconi
  • University of Naples Federico II
  • University of Padua
  • University of Trento
  • University of Pavia
  • University of Perugia
  • University of Siena
  • Scuola Normale Superiore di Pisa
  • University of Pisa
  • Utah Valley University
  • University of Rome La Sapienza
  • University of Turin
  • University of Eastern Piedmont
  • University of Trieste
  • Kyungpook National University
  • Jeonbuk National University
  • Hanyang University
  • Korea University
  • Seoul National University
  • University of Seoul
  • Sungkyunkwan University
  • Vilnius University
  • University of Malaya
  • International Islamic University Malaysia
  • Malaysian Nuclear Agency
  • Centro de Investigacion y de Estudios Avanzados del Instituto Politécnico Nacional
  • Consejo Nacional de Ciencia y Tecnologia Mexico
  • Universidad Iberoamericana (UIA)
  • Benemerita Universidad Autonoma de Puebla
  • Universidad Autonoma de San Luis Potosi
  • The University of Auckland
  • University of Canterbury
  • Quaid-I-Azam University
  • National Centre for Nuclear Research
  • University of Warsaw
  • Warsaw University of Technology
  • Laboratório de Instrumentação e Física Experimental de Partículas
  • Joint Institute for Nuclear Research
  • Moscow Engineering Physics Institute
  • Academy of Sciences of the Republic of Uzbekistan
  • RAS - Saint Petersburg Nuclear Physics Institute
  • Peter the Great St. Petersburg Polytechnic University
  • Argonne National Laboratory
  • RAS - Institute for Nuclear Research
  • Alikhanov Institute for Theoretical and Experimental Physics
  • Erzincan University
  • RAS - P.N. Lebedev Physics Institute
  • Lomonosov Moscow State University
  • Institute for High Energy Physics
  • University of Belgrade
  • Mimar Sinan Guzel Sanatlar University
  • CIEMAT
  • Universidad Autónoma de Madrid
  • University of Oviedo
  • CERN
  • National Technical University of Athens
  • Texas A&M University
  • Riga Technical University
  • Paul Scherrer Institute
  • Swiss Federal Institute of Technology Zurich
  • University of Zurich
  • University of Bern
  • National Central University
  • National Taiwan University
  • Chulalongkorn University
  • Cukurova University
  • Mersin University
  • Middle East Technical University
  • Bogazici University
  • Istanbul Technical University
  • NASU - Institute for Single Crystals
  • NASU - Kharkov Institute of Physics and Technology
  • University of Bristol
  • Rutherford Appleton Laboratory
  • Imperial College London
  • Brunel University London
  • Baylor University
  • University of Alabama
  • Boston University
  • Brown University
  • University of California at Davis
  • University of California at Los Angeles
  • University of California at Riverside
  • University of California at San Diego
  • University of California
  • California Institute of Technology
  • Carnegie Mellon University
  • University of Colorado Boulder
  • Cornell University
  • Fairfield University
  • Fermi National Accelerator Laboratory
  • University of Florida
  • Florida International University
  • Florida State University
  • Florida Institute of Technology
  • University of Illinois at Chicago
  • University of Iowa
  • Johns Hopkins University
  • University of Kansas
  • Kansas State University
  • Lawrence Livermore National Laboratory
  • University of Maryland, College Park
  • Massachusetts Institute of Technology
  • University of Minnesota Twin Cities
  • University of Mississippi
  • University of Nebraska-Lincoln
  • SUNY Buffalo
  • Northeastern University
  • Northwestern University
  • University of Notre Dame
  • Ohio State University
  • Princeton University
  • University of Puerto Rico
  • Purdue University
  • Purdue University Northwest
  • Rice University
  • University of Rochester
  • Rutgers - The State University of New Jersey, New Brunswick
  • University of Tennessee, Knoxville
  • Texas Tech University
  • Vanderbilt University
  • University of Virginia
  • Wayne State University
  • University of Wisconsin-Madison

Araştırma çıktısı: Dergi yayınıMakaleHakemli

9 Atıf (Scopus)

Özet

Measurements are presented of the cross section for the production of at least four jets, of which at least two originate from b quarks, in proton-proton collisions. Data collected with the CMS detector at the LHC at a center-of-mass energy of 7 TeV are used, corresponding to an integrated luminosity of 3 pb-1. The cross section is measured as a function of the jet transverse momentum for pT>20 GeV, and of the jet pseudorapidity for |η|<2.4 (b jets), 4.7 (untagged jets). The correlations in azimuthal angle and pT between the jets are also studied. The inclusive cross section is measured to be σ(pp→2b+2j+X)=69±3(stat)±24(syst) nb. The η and pT distributions of the four jets and the correlations between them are well reproduced by event generators that combine perturbative QCD calculations at next-to-leading-order accuracy with contributions from parton showers and multiparton interactions.

Orijinal dilİngilizce
Makale numarası112005
DergiPhysical Review D
Hacim94
Basın numarası11
DOI'lar
Yayın durumuYayınlandı - 8 Ara 2016

Bibliyografik not

Publisher Copyright:
© 2016 CERN.

Finansman

We congratulate our colleagues in the CERN accelerator departments for the excellent performance of the LHC and thank the technical and administrative staffs at CERN and at other CMS institutes for their contributions to the success of the CMS effort. In addition, we gratefully acknowledge the computing centers and personnel of the Worldwide LHC Computing Grid for delivering so effectively the computing infrastructure essential to our analyses. Finally, we acknowledge the enduring support for the construction and operation of the LHC and the CMS detector provided by the following funding agencies: BMWFW and FWF (Austria); FNRS and FWO (Belgium); CNPq, CAPES, FAPERJ, and FAPESP (Brazil); MES (Bulgaria); CERN; CAS, MoST, and NSFC (China); COLCIENCIAS (Colombia); MSES and CSF (Croatia); RPF (Cyprus); SENESCYT (Ecuador); MoER, ERC IUT and ERDF (Estonia); Academy of Finland, MEC, and HIP (Finland); CEA and CNRS/IN2P3 (France); BMBF, DFG, and HGF (Germany); GSRT (Greece); OTKA and NIH (Hungary); DAE and DST (India); IPM (Iran); SFI (Ireland); INFN (Italy); MSIP and NRF (Republic of Korea); LAS (Lithuania); MOE and UM (Malaysia); BUAP, CINVESTAV, CONACYT, LNS, SEP, and UASLP-FAI (Mexico); MBIE (New Zealand); PAEC (Pakistan); MSHE and NSC (Poland); FCT (Portugal); JINR (Dubna); MON, RosAtom, RAS and RFBR (Russia); MESTD (Serbia); SEIDI and CPAN (Spain); Swiss Funding Agencies (Switzerland); MST (Taipei); ThEPCenter, IPST, STAR and NSTDA (Thailand); TUBITAK and TAEK (Turkey); NASU and SFFR (Ukraine); STFC (United Kingdom); DOE and NSF (USA).

FinansörlerFinansör numarası
CNRS/IN2P3
CPAN
ERC IUT
LNS
MESTD
MON
MSES
MSHE
MoER
STAR
Swiss Funding Agencies
TUBITAK
ThEPCenter
UASLP-FAI
National Science Foundation1606321, 1151640, 1506168, 1506130, 1120138, 1211067, 1508869
National Institutes of Health
U.S. Department of Energy
Hispanics in Philanthropy
CS Fund
Departamento Administrativo de Ciencia, Tecnología e Innovación (COLCIENCIAS)
California Earthquake Authority
Secretaría de Educación Pública
Türkiye Atom Enerjisi Kurumu
Louisiana Academy of Sciences
Missouri University of Science and Technology
CERN
College of Arts and Sciences, University of Nebraska-Lincoln
Norwegian Sequencing Centre
Institute for the Promotion of Teaching Science and Technology
Mountain Equipment Co-operative
Science and Technology Facilities CouncilST/N000250/1, ST/K003542/1, ST/K001256/1, ST/J004871/1, GRIDPP, PP/E002803/1, ST/N001273/1, ST/H000925/2, ST/H000925/1, ST/J005479/1, ST/K001531/1, ST/I000305/1, PP/E000479/1, ST/M004775/1, ST/K001639/1, ST/L005603/1, ST/M002020/1, ST/I003622/1, ST/N000242/1
Royal Astronomical Society
Ministry of Education - Singapore
Department of Atomic Energy, Government of India
Taighde Éireann - Research Ireland
Helmholtz-Gemeinschaft
Deutsche Forschungsgemeinschaft
Fundação de Amparo à Pesquisa do Estado de São Paulo
National Natural Science Foundation of China
Research Promotion Foundation
Fundação para a Ciência e a Tecnologia
Russian Foundation for Basic Research
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Academy of Finland
Bundesministerium für Bildung und Forschung
Austrian Science Fund
Fonds De La Recherche Scientifique - FNRS
Fonds Wetenschappelijk Onderzoek
Consejo Nacional de Ciencia y Tecnología
Bundesministerium für Wissenschaft, Forschung und Wirtschaft
General Secretariat for Research and Technology
Hungarian Scientific Research Fund
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Ministry of Science, ICT and Future Planning
Ministry of Science and Technology
National Research Foundation of Korea
Joint Institute for Nuclear Research
Instituto Nazionale di Fisica Nucleare
National Science and Technology Development Agency
Secretaría de Educación Superior, Ciencia, Tecnología e Innovación
Universiti Malaya
Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro
Ministry for Business Innovation and Employment
National Academy of Sciences of Ukraine
Ministry of Education and Science
Institute for Research in Fundamental Sciences
Benemérita Universidad Autónoma de Puebla
Secretaría de Estado de Investigación, Desarrollo e Innovación
European Regional Development Fund
State Atomic Energy Corporation ROSATOM
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional
Pakistan Atomic Energy Commission
State Fund for Fundamental Research of Ukraine
Department of Science and Technology, Government of West Bengal

    Parmak izi

    Studies of inclusive four-jet production with two b -tagged jets in proton-proton collisions at 7 TeV STUDIES of INCLUSIVE FOUR-JET PRODUCTION with ⋯ V. KHACHATRYAN et al.' araştırma başlıklarına git. Birlikte benzersiz bir parmak izi oluştururlar.

    Alıntı Yap