Differential cross-section measurements of D$^{±}$ and $ {D}_s^{\pm } $ meson production in proton-proton collisions at $ \sqrt{s} $ = 13 TeV with the ATLAS detector

A bstract The production of D ± and $$ {D}_s^{\pm } $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>D</mml:mi> <mml:mi>s</mml:mi> <mml:mo>±</mml:mo> </mml:msubsup> </mml:math> charmed mesons is measured using the D ± / $$ {D}_s^{\pm } $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>D</mml:mi> <mml:mi>s</mml:mi> <mml:mo>±</mml:mo> </mml:msubsup> </mml:math> → ϕ ( μμ ) π ± decay channel with 137 fb − 1 of $$ \sqrt{s} $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msqrt> <mml:mi>s</mml:mi> </mml:msqrt> </mml:math> = 13 TeV proton-proton collision data collected with the ATLAS detector at the Large Hadron Collider during the years 2016–2018. The charmed mesons are reconstructed in the range of transverse momentum 12 &lt; p T &lt; 100 GeV and pseudorapidity | η | &lt; 2.5. The differential cross-sections are measured as a function of transverse momentum and pseudorapidity, respectively, and compared with next-to-leading- order QCD predictions. The predictions are found to be consistent with the measurements in the visible kinematic region within the large theoretical uncertainties.

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Apollo (University of Cambridge)
Published
2025-01-01
Primary Topic
Prenatal Screening and Diagnostics
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article

Differential cross-section measurements of D$^{±}$ and $ {D}_s^{\pm } $ meson production in proton-proton collisions at $ \sqrt{s} $ = 13 TeV with the ATLAS detector

Apollo (University of Cambridge)
Prenatal Screening and Diagnostics
article

Differential cross-section measurements of D$^{±}$ and $ {D}_s^{\pm } $ meson production in proton-proton collisions at $ \sqrt{s} $ = 13 TeV with the ATLAS detector

article en

Abstract

A bstract The production of D ± and $$ {D}_s^{\pm } $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>D</mml:mi> <mml:mi>s</mml:mi> <mml:mo>±</mml:mo> </mml:msubsup> </mml:math> charmed mesons is measured using the D ± / $$ {D}_s^{\pm } $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>D</mml:mi> <mml:mi>s</mml:mi> <mml:mo>±</mml:mo> </mml:msubsup> </mml:math> → ϕ ( μμ ) π ± decay channel with 137 fb − 1 of $$ \sqrt{s} $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msqrt> <mml:mi>s</mml:mi> </mml:msqrt> </mml:math> = 13 TeV proton-proton collision data collected with the ATLAS detector at the Large Hadron Collider during the years 2016–2018. The charmed mesons are reconstructed in the range of transverse momentum 12 &lt; p T &lt; 100 GeV and pseudorapidity | η | &lt; 2.5. The differential cross-sections are measured as a function of transverse momentum and pseudorapidity, respectively, and compared with next-to-leading- order QCD predictions. The predictions are found to be consistent with the measurements in the visible kinematic region within the large theoretical uncertainties.

Apollo (University of Cambridge)
National Science Foundation, U.S. Department of Energy, Alexander von Humboldt-Stiftung, University of Pennsylvania, Ohio State University, Northern Illinois University, Oklahoma State University, Università degli Studi di Napoli Federico II, Harvard University, Univerzita Karlova v Praze, Aix-Marseille Université, Univerzita Komenského v Bratislave, Ankara Universitesi, České Vysoké Učení Technické v Praze, Michigan State University, University of Washington, Brandeis University, University of Pittsburgh, University of Oklahoma, Canarie, Baden-Württemberg Stiftung, McGill University, Universidad Técnica Federico Santa María, University of Bern, Justus Liebig Universität Gießen, Shandong University, Queen Mary University of London, Iowa State University, University of Texas at Arlington, Slovenská Akadémia Vied, University of Oregon, New York University Abu Dhabi, TRIUMF, CERN, Université Grenoble Alpes, UK Research and Innovation, Centres de Recerca de Catalunya, Université Mohammed VI Polytechnique, Institut "Jožef Stefan", Université Savoie Mont Blanc, Universität Siegen, Southern Methodist University, Louisiana Tech University, Institutul National de Cercetare-Dezvoltare pentru Fizica si Inginerie Nucleara 'Horia Hulubei', Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu, York University, University of Alberta, Leverhulme Trust, Royal Society, Scottish Universities Physics Alliance, University of Warwick, University College London, University of Oxford, European Commission, University of Sussex, University of Glasgow, Deutsche Forschungsgemeinschaft, Universität Heidelberg, Agence Nationale de la Recherche, Abdus Salam International Centre for Theoretical Physics, Ministry of Education, Culture, Sports, Science and Technology, Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung, Danmarks Grundforskningsfond, Fundação de Amparo à Pesquisa do Estado de São Paulo, National Natural Science Foundation of China, Ministerstvo Školství, Mládeže a Tělovýchovy, Grantová Agentura České Republiky, Universiteit van Amsterdam, Radboud Universiteit, Academia Sinica, Bundesministerium für Bildung und Forschung, Chinese Academy of Sciences, Sun Yat-sen University, Austrian Science Fund, Albert-Ludwigs-Universität Freiburg, Universidad Nacional de Colombia, Generalitat de Catalunya, Ministry of Science and Technology of the People's Republic of China, Consejo Nacional de Investigaciones Científicas y Técnicas, Technische Universität Dresden, Nederlandse Organisatie voor Wetenschappelijk Onderzoek, Lunds Universitet, Generalitat Valenciana, Georg-August-Universität Göttingen, Bundesministerium für Wissenschaft, Forschung und Wirtschaft, University of Toronto, Conselho Nacional de Desenvolvimento Científico e Tecnológico, Universidad Nacional de La Plata, Israel Science Foundation, Università degli Studi di Trento, Tsinghua University, Max-Planck-Gesellschaft, Akademie Věd České Republiky, Kungliga Tekniska Högskolan, Sapienza Università di Roma, Simon Fraser University, Tel Aviv University, Universitatea Transilvania din Brasov, Waseda University, Ministry of Education, India, Ministerstwo Edukacji i Nauki, Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro, Universidad Autónoma de Madrid, Zhengzhou University, Université de Toulouse, Università degli Studi di Pavia, Centre National de la Recherche Scientifique, Shanghai Jiao Tong University, Universitetet i Bergen, National Tsing Hua University, National and Kapodistrian University of Athens, Universidad de Buenos Aires, Universitetet i Oslo, Universidade de São Paulo, Ludwig-Maximilians-Universität München, Universidade de Coimbra, Universidade de Lisboa, Université de Fribourg, Università di Bologna, United Arab Emirates University, Technion-Israel Institute of Technology, Centre National pour la Recherche Scientifique et Technique, Université de Genève, Universidad de Granada, Aristotle University of Thessaloniki, University of Tsukuba, University of Johannesburg, Forskningsrådet om Hälsa, Arbetsliv och Välfärd, High Energy Accelerator Research Organization, Universidade do Estado do Rio de Janeiro, Univerzita Palackého v Olomouci, Università della Calabria, University of Cape Town, Université Paris-Saclay, Universidad de Tarapacá, Universitatea din București, Universidade Federal de Juiz de Fora, University of the Philippines, Università di Pisa, Univerza v Ljubljani, Nanjing University, Rheinische Friedrich-Wilhelms-Universität Bonn, University of South Africa, Universidade Federal do Rio de Janeiro, Julius-Maximilians-Universität Würzburg, Universidade do Minho, Gaziantep Üniversitesi, University of Science and Technology of China, Stockholms Universitet, Pontificia Universidad Católica de Chile, State Key Laboratory of Particle Detection and Electronics, University of Chinese Academy of Sciences, Universität Innsbruck, National University of Science and Technology, Narodowa Agencja Wymiany Akademickiej, Université Cadi Ayyad, University of Zululand, Technische Universität Dortmund, Université Hassan II de Casablanca, Shanghai Key Laboratory for Particle Physics and Cosmology, National Technical University of Athens, Sorbonne Université, Agencia Nacional de Investigación y Desarrollo, National Science and Technology Council, Institut de Física d'Altes Energies, Stony Brook University, University of Illinois at Urbana-Champaign, College of Engineering, Michigan State University, University of California, Irvine, Horizon 2020 Framework Programme, Natural Sciences and Engineering Research Council of Canada, Science and Technology Facilities Council, Deutsches Elektronen-Synchrotron, Japan Society for the Promotion of Science, Fundação para a Ciência e a Tecnologia, Agencia Nacional de Promoción Científica y Tecnológica, Department of Physics and Astronomy, University College London, Instituto Superior Técnico, British Columbia Knowledge Development Fund, European Regional Development Fund, Agencia Estatal de Investigación, Institute of High Energy Physics, Institut National de Physique Nucléaire et de Physique des Particules, Royal Holloway, University of London, Division of Physics, High Energy Physics, Nuclear Physics, European Social Fund, Argonne National Laboratory, Brookhaven National Laboratory, Lawrence Berkeley National Laboratory, H2020 European Research Council, H2020 Marie Skłodowska-Curie Actions, SLAC National Accelerator Laboratory, CHIST-ERA
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Prenatal Screening and Diagnostics
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