A continuous calibration of the ATLAS flavour-tagging classifiers via optimal transportation maps
- Aix-Marseille Université
- University of Bergen
- University of Oklahoma
- New York University Abu Dhabi
- Georg-August-Universität Göttingen
- Technische Universität Dortmund
- Brookhaven National Laboratory
- Southern Methodist University
- Université Mohammed V
- Tel Aviv University
- Israel Institute of Technology
- New York University
- Sezione di Trieste; ICTP; King’s College London
- Ruprecht-Karls-Universität Heidelberg
- Université Savoie Mont Blanc
- Faculty of Physics and Applied Computer Science
- SLAC National Accelerator Laboratory
- University of Manchester
- Northern Illinois University
- Istanbul University
- Rutherford Appleton Laboratory
- University of California Santa Cruz
- University of Chicago
- Barcelona Institute of Science and Technology
- Universität Mainz
- Alexandru Ioan Cuza University of Iasi
- Affiliated with an International Laboratory Covered by a Cooperation Agreement with CERN; Azerbaijan Academy of Sciences
- Royal Holloway University of London
- Zhengzhou University
- INFN Sezione di Roma Tor Vergata; Università di Roma Tor Vergata
- Centro Mixto Universidad de Valencia - CSIC
- Université Hassan II de Casablanca
- Lunds universitet
- Stony Brook University
- Waseda University
- Universität Bonn
- Bogazici University
- Columbia University
- INFN Sezione di Bologna
- University of Victoria
- INFN e Laboratori Nazionali di Frascati
- Université Grenoble Alpes
- University of Edinburgh
- Oklahoma State University
- CERN
- Affiliated with an International Laboratory Covered by a Cooperation Agreement with CERN
- Horia Hulubei National Institute of Physics and Nuclear Engineering
- National Technical University of Athens
- Université de Genève
- University of Warwick
- Czech Technical University in Prague
- Lancaster University; Imam Mohammad Ibn Saud Islamic University
- California State University
- University of Liverpool
- University of Johannesburg
- INFN Sezione di Milano
- Université Paris-Saclay
- University of Sussex
- Universidad Técnica Federico Santa María
- University of Birmingham
- INFN Sezione di Napoli; Università di Napoli
- Universidad Nacional de La Plata and CONICET
- University of Washington
- Lancaster University
- Universidad Autónoma de Madrid
- Universidade Federal do Rio De Janeiro COPPE/EE/IF
- McGill University
- Ludwig-Maximilians-Universität München
- University of Michigan
- Albert-Ludwigs-Universität Freiburg
- University of Toronto
- Laboratório de Instrumentação e Física Experimental de Partículas-LIP
- Aristotle University of Thessaloniki
- High Energy Accelerator Research Organization
- University of Oslo
- University of Sheffield
- University of Texas at Austin
- University of Glasgow
- Stockholm University; Oskar Klein Centre
- INFN Sezione di Milano; Università di Milano
- National and Kapodistrian University of Athens
- Affiliated with an Institute Covered by a Cooperation Agreement with CERN
- INFN Sezione di Pisa
- INFN Sezione di Roma
- University of Tokyo
- Deutsches Elektronen-Synchrotron DESY
- Brandeis University
- Institute of Nuclear Physics Polish Academy of Sciences
- Duke University
- University of Montreal
- INFN Sezione di Roma; Sapienza Università di Roma
- Nagoya University
- Ochanomizu University
- Comenius University
- University of California Irvine
- University of Cape Town
- Mohammed VI Polytechnic University
- University of Pennsylvania
- University of Montreal; TRIUMF
- Institute of Experimental Physics of the Slovak Academy of Sciences
- Aristotle University of Thessaloniki; University of Thessaly
- Carleton University
- Technische Universität Dresden
- Humboldt Universität zu Berlin
- University of Oregon
- Queen Mary University of London
- Yale University
- University of Belgrade
- University of Texas at Arlington
- Università di Bologna; INFN Sezione di Bologna
- University of Cambridge
- United Arab Emirates University
- University of Pittsburgh
- University of Melbourne
- Università di Genova; INFN Sezione di Genova
- Nikhef National Institute for Subatomic Physics and University of Amsterdam
- Max-Planck-Institut für Physik (Werner-Heisenberg-Institut)
- Palacký University
- University of Science and Technology of China
- Oxford University
- University College London
- Chinese Academy of Sciences
- Université Paris-Saclay; An-Najah National University
- TRIUMF
- University of British Columbia
- Universität Siegen
- Universität Innsbruck
- Instituto de Física de Buenos Aires (IFIBA)
- Sorbonne Université, Université Paris Cité
- Tufts University
- University of Bern; University of Fribourg
- Sariyer
- Rio de Janeiro State University
- Harvard University
- University of Uppsala
- Lawrence Berkeley National Laboratory
- Université Paris Cité
- Charles University
- Julius-Maximilians-Universität Würzburg
- INFN Sezione di Roma Tre
- Bergische Universität Wuppertal
- Gaziantep University
- Weizmann Institute of Science
- Università della Calabria; Laboratori Nazionali di Frascati, INFN Gruppo Collegato di Cosenza
- Stockholm University
- Université Clermont Auvergne
- Ohio State University
- University of Massachusetts
- INFN-TIFPA; Università degli Studi di Trento
- Michigan State University
- Indiana University
- York University
- TRIUMF; University of Victoria
- University of Illinois
- Simon Fraser University
- Boston University
- Justus-Liebig-Universität Giessen
- Chinese Academy of Sciences; University of Chinese Academy of Science (UCAS)
- Nanjing University
- Ankara University
- University of Copenhagen
- INFN Sezione di Roma Tor Vergata
- INFN Sezione di Napoli
- University of Pittsburgh; Westmont College
- Radboud University/Nikhef
- Barcelona Institute of Science and Technology; Departament de Fisica de la Universitat Autonoma de Barcelona
- Laboratório de Instrumentação e Física Experimental de Partículas-LIP; Universidade do Minho
- Universidad Nacional de Colombia
- Universidade Federal de Juiz de Fora (UFJF)
- Tbilisi State University
- University of Bern
- Argonne National Laboratory
- Affiliated with an International Laboratory Covered by a Cooperation Agreement with CERN; Affiliated with an Institute Covered by a Cooperation Agreement with CERN
- Shanghai Jiao Tong University, SKLPPC
- Kyoto University
- Tsinghua University; The Collaborative Innovation Center of Quantum Matter (CICQM)
- University of Wisconsin
- Chinese University of Hong Kong
- University of Arizona
- National Tsing Hua University
- INFN Sezione di Lecce
- Affiliated with an International Laboratory Covered by a Cooperation Agreement with CERN; Sofia University ‘St. Kliment Ohridski’
- Institute of Physics of the Czech Academy of Sciences
- University of Ljubljana
- Sezione di Trieste; Università di Udine
- INFN Sezione di Genova
- Laboratório de Instrumentação e Física Experimental de Partículas-LIP; Universidade de Lisboa
- INFN Sezione di Napoli; Università di Napoli Parthenope
- McGill University; Institute of Particle Physics (IPP)
- Academia Sinica
- INFN Sezione di Lecce; Università del Salento
- INFN Sezione di Roma Tre; Università Roma Tre
- Pontificia Universidad Católica de Chile; Millennium Institute for Subatomic Physics at High Energy Frontier (SAPHIR)
- Lunds universitet; University of Manchester
- University of Bucharest
- Federal University of Bahia
- Université Ibn-Tofail
- University of Hong Kong
- Sezione di Trieste; ICTP
- Louisiana Tech University
- University of Edinburgh; Rutherford Appleton Laboratory
- Affiliated with an Institute Covered by a Cooperation Agreement with CERN; Affiliated with an Institute Covered by a Cooperation Agreement with CERN
- Shandong University
- Centro Nacional de Microelectrónica (IMB-CNM-CSIC)
- Radboud University/Nikhef; Nikhef National Institute for Subatomic Physics and University of Amsterdam
- INFN Sezione di Pavia
- University of Adelaide
- Laboratório de Instrumentação e Física Experimental de Partículas-LIP; Universidade de Coimbra; City University of New York
- University of the Philippines Diliman (Philippines); University of the Philippines Diliman (Philippines)
- National and Kapodistrian University of Athens; University of the Aegean
- INFN Sezione di Pisa; Università di Pisa
- University of Sharjah
- University of New Mexico
- National Centre for Scientific Research “Demokritos”
- Jagiellonian University
- University of Alberta; TRIUMF
- Laboratori Nazionali di Frascati, INFN Gruppo Collegato di Cosenza
- University of the Witwatersrand
- University of Georgia
- University of Adelaide; Université Paris-Saclay
- West University in Timisoara
- Barcelona Institute of Science and Technology; ICREA
- Yerevan Physics Institute
- Royal Holloway University of London; Rutherford Appleton Laboratory
- Shinshu University
- Max-Planck-Institut für Physik (Werner-Heisenberg-Institut); Technical University of Munich
- University of Osaka
- University of Tsukuba
- National University of Science and Technology Politechnica
- Azerbaijan Academy of Sciences; Azerbaijan State University of Economics (UNEC)
- Universidade de São Paulo
- INFN Sezione di Pavia; Università di Pavia
- Bogazici University; Yeditepe University
- University of Texas at Dallas
- Iv. Javakhishvili Tbilisi State University; Ilia State University
- Albert-Ludwigs-Universität Freiburg; CERN
- Institute of Science
- CERN; Georg-August-Universität Göttingen
- Universidad de Tarapacá
- Aristotle University of Thessaloniki; Center for Interdisciplinary Research and Innovation (CIRI-AUTH)
- Iowa State University
- Millennium Institute for Subatomic Physics at High Energy Frontier (SAPHIR); Universidad Andres Bello
- Kobe University
- Affiliated with an Institute Formerly Covered by a Cooperation Agreement with CERN
- Aristotle University of Thessaloniki; Hellenic Open University
- Royal Institute of Technology
- Tsinghua University
- Shanghai Jiao Tong University, SKLPPC; Shanghai Jiao Tong University; Peking University
- Hong Kong University of Science and Technology
- University of Alberta
- Shenzhen Campus of Sun Yat-sen University
- Shanghai Jiao Tong University, SKLPPC; Shanghai Jiao Tong University
- Shanghai Jiao Tong University
- Shanghai Jiao Tong University, SKLPPC; Shanghai Jiao Tong University; University of Washington
- Shenzhen Campus of Sun Yat-sen University; University of Chinese Academy of Science (UCAS)
- Laboratório de Instrumentação e Física Experimental de Partículas-LIP; Universidade de Lisboa; Centro de Física Nuclear da Universidade de Lisboa
- Université Grenoble Alpes; Stellenbosch University
- University of Iowa
- Université de Toulouse
- University of Victoria; Institute of Particle Physics (IPP)
- Kyushu University
- California State University; California State University
- Université Mohamed Premier
- Rutherford Appleton Laboratory; University of Warwick
- Brookhaven National Laboratory; Department of Physics
- Universidad Antonio Nariño
- CERN; Université de Genève
- University of Sydney
- Deutsches Elektronen-Synchrotron DESY; Universität Hamburg
- Universidad Andres Bello
- Simon Fraser University; TRIUMF
- Transilvania University of Brasov
- Physics Department
- Deutsches Elektronen-Synchrotron DESY; University of Chinese Academy of Science (UCAS)
- CERN; Sapienza Università di Roma
- Laboratório de Instrumentação e Física Experimental de Partículas-LIP; Centro de Física Nuclear da Universidade de Lisboa
- University of Toronto; TRIUMF
- Southern Methodist University; Université Paris-Saclay
- Affiliated with an Institute Covered by a Cooperation Agreement with CERN; Yerevan Physics Institute
- Affiliated with an International Laboratory Covered by a Cooperation Agreement with CERN; Institute for Nuclear Research and Nuclear Energy (INRNE) of the Bulgarian Academy of Sciences
- Ohio State University; Washington College
- University of the Witwatersrand; University of West Attica
- Millennium Institute for Subatomic Physics at High Energy Frontier (SAPHIR); Universidad de La Serena
- TOBB University of Economics and Technology
- Université Mohammed V; Mohammed VI Polytechnic University
- University of Toronto; Institute of Particle Physics (IPP)
- High Energy Accelerator Research Organization; Nagoya University
- SLAC National Accelerator Laboratory; Stanford University
- Iv. Javakhishvili Tbilisi State University
- Affiliated with an International Laboratory Covered by a Cooperation Agreement with CERN; Mongolian Academy of Sciences
- Pontificia Universidad Católica de Chile
- University of California
- Laboratório de Instrumentação e Física Experimental de Partículas-LIP; Universidade de Coimbra
- Duke University; Shanghai Jiao Tong University, SKLPPC; Shanghai Jiao Tong University
- University of Glasgow; Rutherford Appleton Laboratory
A calibration of the ATLAS flavour-tagging algorithms using a new calibration procedure based on optimal transportation maps is presented. Simultaneous, continuous corrections to the b-jet, c-jet, and light-flavour jet classification probabilities from jet-tagging algorithms in simulation are derived for b-jets using $$t\bar{t} \rightarrow e\mu \nu \nu bb$$ data. After application of the derived calibration maps, closure between simulation and observation is achieved for jet flavour observables used in ATLAS analyses of Large Hadron Collider (LHC) Run 2 proton-proton collision data. This continuous calibration opens up new possibilities for the future use of jet flavour information in LHC analyses and also serves as a guide for deriving high-dimensional corrections to simulation via transportation maps, an important development for a broad range of inference tasks.
- Research Organization:
- Univ. of Colorado, Boulder, CO (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Nuclear Physics (NP)
- Grant/Contract Number:
- AC02-76SF00515; FG02-03ER41244
- OSTI ID:
- 3020332
- Journal Information:
- European Physical Journal. C, Particles and Fields (Online), Journal Name: European Physical Journal. C, Particles and Fields (Online) Journal Issue: 11 Vol. 85; ISSN 1434-6052
- Publisher:
- Springer NatureCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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