Differential cross section measurements for the production of top quark pairs and of additional jets using dilepton events from pp collisions at $$\sqrt{s}$$ = 13 TeV
- Yerevan Physics Institute
- Institut für Hochenergiephysik
- Institut für Hochenergiephysik; TU Wien
- Universiteit Antwerpen; Arab Academy for Science, Technology and Maritime Transport
- Universiteit Antwerpen
- Universiteit Antwerpen; Université Libre de Bruxelles
- Vrije Universiteit Brussel
- Université Libre de Bruxelles
- Ghent University
- Université Catholique de Louvain
- Centro Brasileiro de Pesquisas Fisicas
- Universidade do Estado do Rio de Janeiro
- Universidade do Estado do Rio de Janeiro; Universidade Estadual de Campinas
- Universidade do Estado do Rio de Janeiro; Federal University of Rio Grande do Sul
- Universidade do Estado do Rio de Janeiro; UFMS
- Universidade do Estado do Rio de Janeiro; The University of the State of Amazonas
- Universidade Federal do ABC; Federal University of Rio Grande do Sul
- Universidade Federal do ABC
- Bulgarian Academy of Sciences
- University of Sofia
- Beihang University
- Beihang University; University of Chinese Academy of Sciences
- Tsinghua University
- Tsinghua University; Nanjing Normal University
- Tsinghua University; The University of Iowa; Nanjing Normal University
- Institute of High Energy Physics; University of Chinese Academy of Sciences
- Institute of High Energy Physics
- Peking University
- Sun Yat-Sen University
- Université Libre de Bruxelles; Institute of Modern Physics and Key Laboratory of Nuclear Physics and Ion-beam Application (MOE) — Fudan University
- Institute of Modern Physics and Key Laboratory of Nuclear Physics and Ion-beam Application (MOE) — Fudan University
- Zhejiang University
- Universidad de Los Andes
- Universidad de Antioquia
- University of Split, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture
- University of Split, Faculty of Science
- Institute Rudjer Boskovic
- University of Cyprus
- Charles University
- Escuela Politecnica Nacional
- Universidad San Francisco de Quito
- Academy of Scientific Research and Technology of the Arab Republic of Egypt, Egyptian Network of High Energy Physics; British University in Egypt
- Academy of Scientific Research and Technology of the Arab Republic of Egypt, Egyptian Network of High Energy Physics; Cairo University
- Fayoum University
- National Institute of Chemical Physics and Biophysics
- University of Helsinki
- Helsinki Institute of Physics
- Lappeenranta-Lahti University of Technology
- IRFU, CEA, Université Paris-Saclay
- IRFU, CEA, Université Paris-Saclay; Purdue University
- Laboratoire Leprince-Ringuet, CNRS/IN2P3, Ecole Polytechnique, Institut Polytechnique de Paris
- Université de Strasbourg, CNRS, IPHC UMR 7178; Université de Haute Alsace
- Université de Strasbourg, CNRS, IPHC UMR 7178
- Institut de Physique des 2 Infinis de Lyon (IP2I)
- Tsinghua University; Institut de Physique des 2 Infinis de Lyon (IP2I)
- Georgian Technical University
- RWTH Aachen University, I. Physikalisches Institut
- RWTH Aachen University, III. Physikalisches Institut A
- RWTH Aachen University, III. Physikalisches Institut B
- RWTH Aachen University, III. Physikalisches Institut B; Erzincan Binali Yildirim University
- RWTH Aachen University, III. Physikalisches Institut B; CERN, European Organization for Nuclear Research
- Deutsches Elektronen-Synchrotron
- Deutsches Elektronen-Synchrotron; University of Hamburg
- RWTH Aachen University, III. Physikalisches Institut A; Deutsches Elektronen-Synchrotron
- Deutsches Elektronen-Synchrotron; Isfahan University of Technology
- Deutsches Elektronen-Synchrotron; Brandenburg University of Technology
- RWTH Aachen University, III. Physikalisches Institut A; Deutsches Elektronen-Synchrotron; Forschungszentrum Jülich
- University of Hamburg
- Karlsruher Institut fuer Technologie
- Karlsruher Institut fuer Technologie; CERN, European Organization for Nuclear Research
- Institute of Nuclear and Particle Physics (INPP), NCSR Demokritos
- National and Kapodistrian University of Athens
- National Technical University of Athens
- University of Ioánnina
- HUN-REN Wigner Research Centre for Physics; University of Debrecen
- HUN-REN Wigner Research Centre for Physics
- HUN-REN Wigner Research Centre for Physics; HUN-REN ATOMKI — Institute of Nuclear Research; Universitatea Babes-Bolyai — Facultatea de Fizica
- Eötvös Loránd University
- Eötvös Loránd University; Assiut University
- Eötvös Loránd University; Karoly Robert Campus, MATE Institute of Technology
- HUN-REN Wigner Research Centre for Physics; Eötvös Loránd University
- HUN-REN ATOMKI — Institute of Nuclear Research
- HUN-REN ATOMKI — Institute of Nuclear Research; University of Debrecen
- University of Debrecen
- University of Debrecen; University of Debrecen
- HUN-REN Wigner Research Centre for Physics; Karoly Robert Campus, MATE Institute of Technology
- Karoly Robert Campus, MATE Institute of Technology
- Panjab University
- Panjab University; Punjab Agricultural University
- Panjab University; UPES — University of Petroleum and Energy Studies
- University of Delhi
- Saha Institute of Nuclear Physics, HBNI
- Saha Institute of Nuclear Physics, HBNI; University of Visva-Bharati
- Saha Institute of Nuclear Physics, HBNI; University of Hyderabad
- Indian Institute of Technology Madras
- Indian Institute of Technology Madras; Indian Institute of Science (IISc)
- Bhabha Atomic Research Centre; Indian Institute of Technology (IIT)
- Tata Institute of Fundamental Research-A
- Tata Institute of Fundamental Research-B
- National Institute of Science Education and Research, An OCC of Homi Bhabha National Institute; IIT Bhubaneswar
- National Institute of Science Education and Research, An OCC of Homi Bhabha National Institute
- National Institute of Science Education and Research, An OCC of Homi Bhabha National Institute; Institute of Physics
- Indian Institute of Science Education and Research (IISER)
- Isfahan University of Technology
- Isfahan University of Technology; Sharif University of Technology
- Institute for Research in Fundamental Sciences (IPM); University of Science and Technology of Mazandaran
- Institute for Research in Fundamental Sciences (IPM)
- University College Dublin
- INFN Sezione di Bari; Università di Bari
- INFN Sezione di Bari; Università di Bari; Politecnico di Bari
- INFN Sezione di Bari
- INFN Sezione di Bari; Politecnico di Bari
- INFN Sezione di Bologna
- INFN Sezione di Bologna; Università di Bologna
- INFN Sezione di Bologna; Italian National Agency for New Technologies, Energy and Sustainable Economic Development
- INFN Sezione di Catania; Università di Catania; Centro Siciliano di Fisica Nucleare e di Struttura Della Materia
- INFN Sezione di Catania
- INFN Sezione di Catania; Università di Catania
- INFN Sezione di Firenze
- INFN Sezione di Firenze; Università di Firenze
- INFN Laboratori Nazionali di Frascati
- INFN Laboratori Nazionali di Frascati; CERN, European Organization for Nuclear Research
- INFN Sezione di Genova; Università di Genova
- INFN Sezione di Genova
- INFN Sezione di Milano-Bicocca
- INFN Sezione di Milano-Bicocca; Università di Milano-Bicocca
- INFN Sezione di Napoli
- INFN Sezione di Napoli; Università di Napoli ‘Federico II’
- INFN Sezione di Napoli; Università della Basilicata
- INFN Sezione di Napoli; Università di Napoli ‘Federico II’; Università di Napoli ‘Federico II’
- INFN Sezione di Napoli; CERN, European Organization for Nuclear Research
- INFN Sezione di Padova
- INFN Sezione di Padova; Università di Padova
- Università di Napoli ‘Federico II’; INFN Sezione di Padova
- INFN Sezione di Pavia; Università di Pavia
- INFN Sezione di Pavia
- INFN Sezione di Perugia; Consiglio Nazionale delle Ricerche — Istituto Officina dei Materiali
- INFN Sezione di Perugia
- INFN Sezione di Perugia; Università di Perugia
- INFN Sezione di Pisa
- INFN Sezione di Pisa; Scuola Normale Superiore di Pisa
- INFN Sezione di Pisa; Università di Pisa
- INFN Sezione di Pisa; Università di Siena
- INFN Sezione di Pisa; University of Visva-Bharati
- INFN Sezione di Roma
- INFN Sezione di Roma; Sapienza Università di Roma
- INFN Sezione di Torino; Università di Torino
- INFN Sezione di Torino; Università del Piemonte Orientale
- INFN Sezione di Torino
- INFN Sezione di Trieste
- INFN Sezione di Trieste; Università di Trieste
- Kyungpook National University
- Chonnam National University, Institute for Universe and Elementary Particles
- Hanyang University
- Korea University
- Kyung Hee University, Department of Physics
- Sejong University
- Seoul National University
- University of Seoul
- Yonsei University, Department of Physics
- Sungkyunkwan University
- College of Engineering and Technology, American University of the Middle East (AUM)
- Riga Technical University
- Vilnius University
- Universiti Malaya
- Universiti Malaya; Universiti Kebangsaan Malaysia
- Universidad de Sonora (UNISON)
- Centro de Investigacion y de Estudios Avanzados del IPN
- Centro de Investigacion y de Estudios Avanzados del IPN; Consejo Nacional de Ciencia y Tecnología
- Universidad Iberoamericana
- Benemerita Universidad Autonoma de Puebla
- University of Montenegro
- IRFU, CEA, Université Paris-Saclay; University of Montenegro
- Quaid-I-Azam University
- AGH University of Krakow, Faculty of Computer Science, Electronics and Telecommunications
- National Centre for Nuclear Research
- University of Warsaw
- Laboratório de Instrumentação e Física Experimental de Partículas
- University of Belgrade; University of Belgrade
- University of Belgrade
- Centro de Investigaciones Energéticas Medioambientales y Tecnológicas (CIEMAT)
- Universidad Autónoma de Madrid
- Universidad de Oviedo, Instituto Universitario de Ciencias y Tecnologías Espaciales de Asturias (ICTEA)
- Instituto de Física de Cantabria (IFCA), CSIC-Universidad de Cantabria
- University of Colombo
- University of Colombo; Trincomalee Campus, Eastern University, Sri Lanka
- University of Ruhuna, Department of Physics; Saegis Campus
- University of Ruhuna, Department of Physics
- CERN, European Organization for Nuclear Research
- INFN Sezione di Pavia; Università di Pavia; CERN, European Organization for Nuclear Research
- National and Kapodistrian University of Athens; CERN, European Organization for Nuclear Research
- CERN, European Organization for Nuclear Research; Ecole Polytechnique Fédérale Lausanne
- PSI Center for Neutron and Muon Sciences; Universität Zürich
- PSI Center for Neutron and Muon Sciences
- ETH Zurich — Institute for Particle Physics and Astrophysics (IPA)
- ETH Zurich — Institute for Particle Physics and Astrophysics (IPA); Ecole Polytechnique Fédérale Lausanne
- CERN, European Organization for Nuclear Research; ETH Zurich — Institute for Particle Physics and Astrophysics (IPA)
- Universität Zürich; Stefan Meyer Institute for Subatomic Physics
- Universität Zürich
- National Central University; Laboratoire d’Annecy-le-Vieux de Physique des Particules, IN2P3-CNRS
- National Central University
- National Taiwan University (NTU)
- Chulalongkorn University
- Çukurova University, Physics Department, Science and Art Faculty
- Çukurova University, Physics Department, Science and Art Faculty; Near East University, Research Center of Experimental Health Science
- Çukurova University, Physics Department, Science and Art Faculty; Konya Technical University
- Çukurova University, Physics Department, Science and Art Faculty; Izmir Bakircay University
- Çukurova University, Physics Department, Science and Art Faculty; Adiyaman University
- Middle East Technical University, Physics Department
- Middle East Technical University, Physics Department; Necmettin Erbakan University
- Middle East Technical University, Physics Department; Bozok Universitetesi Rektörlügü
- Bogazici University
- Bogazici University; Marmara University
- Bogazici University; Milli Savunma University
- Bogazici University; Kafkas University
- Istanbul Technical University
- Istanbul Technical University; Near East University, Research Center of Experimental Health Science
- Istanbul Technical University; Hacettepe University
- Istanbul University
- Istanbul University; Adiyaman University
- Istanbul University; Istanbul University — Cerrahpasa, Faculty of Engineering
- Istanbul University; Ozyegin University
- Institute for Scintillation Materials of National Academy of Science of Ukraine
- National Science Centre, Kharkiv Institute of Physics and Technology
- University of Bristol
- Vrije Universiteit Brussel; University of Bristol
- Rutherford Appleton Laboratory
- Rutherford Appleton Laboratory; University of Southampton
- University of Bristol; Rutherford Appleton Laboratory
- Imperial College
- Imperial College; IPPP Durham University
- Imperial College; Monash University, Faculty of Science
- CERN, European Organization for Nuclear Research; Imperial College
- Brunel University
- Baylor University
- Catholic University of America
- The University of Alabama
- Università di Torino; The University of Alabama
- Boston University
- Brown University
- RWTH Aachen University, III. Physikalisches Institut A; Brown University
- Brown University; Bethel University
- Brown University; Karamanoğlu Mehmetbey University
- University of California, Davis
- University of California
- University of California, Riverside
- University of California, San Diego
- University of California, Santa Barbara — Department of Physics
- California Institute of Technology
- Carnegie Mellon University
- University of Colorado Boulder
- Cornell University
- Fermi National Accelerator Laboratory
- California Institute of Technology; Fermi National Accelerator Laboratory
- Fermi National Accelerator Laboratory; United States Naval Academy
- University of Florida
- Florida State University
- Florida Institute of Technology
- Florida Institute of Technology; Ain Shams University
- University of Illinois Chicago
- The University of Iowa
- The University of Iowa; Bingol University
- Georgian Technical University; The University of Iowa
- The University of Iowa; Sinop University
- The University of Iowa; Erciyes University
- Johns Hopkins University
- The University of Kansas
- Kansas State University
- Lawrence Livermore National Laboratory
- University of Maryland
- Massachusetts Institute of Technology
- University of Minnesota
- University of Mississippi
- University of Nebraska-Lincoln
- State University of New York at Buffalo
- Northeastern University
- Northwestern University
- University of Notre Dame
- The Ohio State University
- Princeton University
- University of Puerto Rico
- Purdue University
- Purdue University Northwest
- Rice University
- Institute of Modern Physics and Key Laboratory of Nuclear Physics and Ion-beam Application (MOE) — Fudan University; Rice University
- University of Rochester
- The Rockefeller University
- Rutgers, The State University of New Jersey
- Rutgers, The State University of New Jersey; Brandenburg University of Technology
- University of Tennessee
- Texas A&M University; Texas A&M University at Qatar
- Texas A&M University
- Kyungpook National University; Texas A&M University
- Texas Tech University
- Vanderbilt University
- University of Virginia
- Wayne State University
- University of Wisconsin — Madison
- Institute of Nuclear Physics of the Uzbekistan Academy of Sciences
Differential cross sections for top quark pair ($$\textrm{t}\overline{\textrm{t}}$$) production are measured in proton-proton collisions at a center-of-mass energy of 13 TeV using a sample of events containing two oppositely charged leptons. The data were recorded with the CMS detector at the CERN Large Hadron Collider and correspond to an integrated luminosity of 138 fb−1. The differential cross sections are measured as functions of kinematic observables of the $$\textrm{t}\overline{\textrm{t}}$$ system, the top quark and antiquark and their decay products, as well as of the number of additional jets in the event. The results are presented as functions of up to three variables and are corrected to the parton and particle levels. When compared to standard model predictions based on quantum chromodynamics at different levels of accuracy, it is found that the calculations do not always describe the observed data. The deviations are found to be largest for the multi-differential cross sections.
- Research Organization:
- AGH-UST, Cracow; AUM, Kuwait; Aachen, Tech. Hochsch.; Adiyaman U.; Ain Shams U., Cairo; Alabama U.; Andes U., Bogota; Annecy, LAPP; Antioquia U.; Antwerp U.; Athens U.; Bangalore, Indian Inst. Sci.; Bari U.; Baylor U.; Beihang U.; Beijing, Inst. High Energy Phys.; Belgrade U.; Bethel Coll.; Bhabha Atomic Res. Ctr.; Bhubaneswar, Inst. Phys.; Bhubaneswar, NISER; Bingöl U.; Bogazici U.; Boskovic Inst., Zagreb; Boston U.; Brandenburg Tech. U.; Bristol U.; British U. in Egypt; Brown U.; Brunel U.; Brussels U.; Budapest, RMKI; CERN; CHEP, Taegu; CINVESTAV, IPN; Cairo U.; Cairo, Acad. Sci. Res. Tech.; Caltech; Cantabria Inst. of Phys.; Carnegie Mellon U.; Catholic U. America; Charles U.; Chonnam Natl. U.; Chulalongkorn U.; Colombo U.; Colorado U.; Conacyt, Mexico; Cornell U.; Cukurova U.; Cyprus U.; DESY; Debrecen, Inst. Nucl. Res.; Delhi U.; Democritos Nucl. Res. Ctr.; EKU KRC, Gyongyos; Ecole Polytechnique; Eotvos U.; Erzincan U.; Fayoum U.; Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States); Florida Inst. Tech.; Florida State U.; Florida U.; Frascati; Fudan U.; GTU, Tbilisi; Gent U.; Hacettepe U.; Hamburg U.; Hanyang U.; Haute Alsace U.; Helsinki Inst. of Phys.; Helsinki U.; Hyderabad U.; IAS, Julich; IISER, Pune; INFN, Bari; INFN, Bologna; INFN, Catania; INFN, Florence; INFN, Genoa; INFN, Milan Bicocca; INFN, Naples; INFN, Padua; INFN, Pavia; INFN, Perugia; INFN, Pisa; INFN, Rome; INFN, Trieste; INFN, Turin; IP2I, Lyon; IPM, Tehran; IRFU, Saclay; Iberoamericana U.; Illinois U., Chicago; Imperial Coll., London; Indian Inst. Tech., Bhubaneswar; Indian Inst. Tech., Madras; Inst. Scintill. Mat., Kharkiv; Ioannina U.; Iowa U.; Isfahan Tech. U.; Istanbul Tech. U.; Istanbul U.; Johns Hopkins U.; KIT, Karlsruhe, EKP; Kafkas U.; Kansas State U.; Kansas U.; Karamanoglu Mehmetbey U., Karaman; Kharkov, KIPT; Korea U.; Kyung Hee U.; LIP, Lisbon; Lappeenranta U. Tech.; Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States); Louvain U.; MIT; Madrid, Autonoma U.; Madrid, CIEMAT; Malaya U.; Marmara U.; Maryland U.; Middle East Tech. U., Ankara; Minnesota U.; Mississippi U.; Monash U.; Montenegro U.; NCBJ, Swierk; NICPB, Tallinn; Nanjing Normal U.; Naples U.; Natl. Tech. U., Athens; Naval Academy, Annapolis; Nebraska U.; Necmettin Erbakan U., Konya; Northeastern U.; Northwestern U.; Notre Dame U.; Ohio State U.; Oviedo U.; Ozyegin U.; PSI, Villigen; Panjab U.; Peking U.; Pisa U.; Pisa, Scuola Normale Superiore; Princeton U.; Puebla U., Inst. Fis.; Puerto Rico U., Mayaguez; Purdue U.; Purdue U., Calumet; Quaid-i-Azam U.; Quito, Escuela Politecnica Natl.; Rice U.; Riga Tech. U.; Rio Grande do Sul U.; Rio de Janeiro State U.; Rio de Janeiro, CBPF; Rochester U.; Rockefeller U.; Ruhuna U.; Rutgers U., Piscataway; Rutherford; SUNY, Buffalo; SYSU, Guangzhou; Saha Inst.; San Francisco de Quito U.; Sejong U.; Seoul Natl. U.; Seoul U.; Sharif U. of Tech.; Sinop U.; Sofiya U.; Sofiya, Inst. Nucl. Res.; Sonora U.; Southampton U.; Split Tech. U.; Split U.; Stefan Meyer Inst. Subatomare Phys.; Strasbourg, IPHC; Sungkyunkwan U.; TIFR, Mumbai, DHEP; TU Vienna; Taiwan, Natl. Central U.; Taiwan, Natl. Taiwan U.; Tashkent, IYF; Tennessee U.; Texas A&M U. Qatar, Doha; Texas A-M; Texas Tech.; Tsinghua U., Beijing; Turin U.; U. Campinas; U. Debrecen, Inst. Phys.; UC, Davis; UC, Riverside; UC, San Diego; UC, Santa Barbara; UCAS, Beijing; UCLA; USTM, Behshahr; Univ. of Colorado, Boulder, CO (United States); University Coll., Dublin; Unlisted; VINCA Inst. Nucl. Sci., Belgrade; Vanderbilt U.; Vienna, OAW; Vilnius U.; Virginia U.; Visva Bharati U.; Vrije U., Brussels; Warsaw U.; Wayne State U.; Wisconsin U., Madison; Yerevan Phys. Inst.; Yonsei U.; Zhejiang U.; Zurich U.; Zurich, ETH
- Sponsoring Organization:
- US Department of Energy; USDOE Office of Science (SC), High Energy Physics (HEP)
- Grant/Contract Number:
- 89243024CSC000002; SC0010005
- OSTI ID:
- 3007012
- Report Number(s):
- CERN-EP-2023-197; CMS-TOP-20-006; FERMILAB-PUB-24-0811-CMS
- Journal Information:
- Journal of High Energy Physics (Online), Journal Name: Journal of High Energy Physics (Online) Journal Issue: 2 Vol. 2025; ISSN 1029-8479
- Publisher:
- Springer NatureCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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