Multiplicity dependence of f0 (980) production in pp collisions at $$\mathbf{\sqrt{s}}$$ = 13 TeV
- University of Houston
- Sezione di Bari
- European Organization for Nuclear Research (CERN)
- Dipartimento di Fisica dell’Università and Sezione INFN
- Dipartimento DISAT del Politecnico and Sezione INFN
- Dipartimento di Fisica e Astronomia dell’Università and Sezione INFN
- Homi Bhabha National Institute
- Aligarh Muslim University
- P.J. Šafárik University
- National Research and Innovation Agency-BRIN
- Affiliated with an Institute Formerly Covered by a Cooperation Agreement with CERN
- Johann Wolfgang Goethe-Universität Frankfurt
- GSI Helmholtzzentrum für Schwerionenforschung GmbH
- Sezione di Torino
- Central China Normal University
- Universidad Nacional Autónoma de México
- Sungkyunkwan University
- University of Bergen
- Technische Universität München
- Horia Hulubei National Institute of Physics and Nuclear Engineering
- University of Derby
- Institut für Kernphysik
- Ruprecht-Karls-Universität Heidelberg
- Sezione di Padova
- Sezione di Bologna
- Lawrence Berkeley National Laboratory
- Université Grenoble-Alpes
- Universidade de São Paulo (USP)
- University of Oslo
- Yale University
- University of Tokyo
- Wayne State University
- Sezione di Catania
- Gangneung-Wonju National University
- University of Science and Technology of China
- Indian Institute of Technology Indore
- University of Jammu
- Université Paris-Saclay
- AGH University of Krakow
- University of Kansas
- Dipartimento Interateneo di Fisica ‘M. Merlin’ and Sezione INFN
- Dipartimento di Fisica dell’Università and Sezione INFN; National and Kapodistrian University of Athens
- Gauhati University
- HUN-REN Wigner Research Centre for Physics
- Nantes Université
- Université Clermont Auvergne
- Affiliated with an International Laboratory Covered by a Cooperation Agreement with CERN
- Indian Institute of Technology Bombay (IIT)
- Pontificia Universidad Católica del Perú
- University of Copenhagen
- Université de Strasbourg
- Universidad Autónoma de Sinaloa
- Universidad Autónoma de Puebla
- Lawrence Berkeley National Laboratory; Ruprecht-Karls-Universität Heidelberg
- Panjab University
- Czech Technical University in Prague
- Nuclear Physics Institute of the Czech Academy of Sciences
- Bose Institute
- Oak Ridge National Laboratory
- Pusan National University
- Sezione di Pavia; Università di Brescia
- Institute of Space Science (ISS)
- Dipartimento Interateneo di Fisica ‘M. Merlin’ and Sezione INFN; Politecnico di Bari and Sezione INFN
- Sofia University
- STFC Daresbury Laboratory
- Stefan Meyer Institut für Subatomare Physik (SMI)
- National Research Foundation; University of the Witwatersrand
- University of Birmingham
- Dipartimento di Fisica ‘E.R. Caianiello’ dell’Università and Gruppo Collegato INFN
- Universitatea Nationala de Stiinta si Tehnologie Politehnica Bucuresti
- Warsaw University of Technology
- University of Liverpool
- Fudan University
- Université de Lyon
- Technische Universität München; Max-Planck-Institut fur Physik
- Inha University
- Warsaw University of Technology; Czech Technical University in Prague (CZ)
- National Institute for Subatomic Physics
- Lund University
- University of Tsukuba
- Sezione di Cagliari
- Sezione di Bologna; Italian National Agency for New Technologies, Energy and Sustainable Economic Development (ENEA)
- Sezione di Torino; Università del Piemonte Orientale
- Universidade Federal do ABC
- Università di Pavia
- Università di Brescia
- Universidade de São Paulo (USP); Instituto de Fisica da Universidade de Sao Paulo
- University of California
- Università degli Studi di Foggia
- Rheinische Friedrich-Wilhelms-Universität Bonn
- Comenius University Bratislava
- Hiroshima University
- Laboratori Nazionali di Frascati
- Sezione di Torino; Dipartimento DET del Politecnico di Torino
- The University of Texas at Austin
- National Research Foundation
- Sezione di Trieste
- Saga University
- National and Kapodistrian University of Athens
- Chicago State University
- Universidade Federal do Rio Grande do Sul (UFRGS)
- Sezione di Torino; GSI Helmholtzzentrum für Schwerionenforschung GmbH
- University of Tennessee
- University of Split
- Utrecht University/Nikhef
- A.I. Alikhanyan National Science Laboratory (Yerevan Physics Institute) Foundation; Affiliated with an International Laboratory Covered by a Cooperation Agreement with CERN
- China Institute of Atomic Energy
- Nagasaki Institute of Applied Science
- Yonsei University
- University of Jyväskylä
- Environmental and Social Sciences
- Centro de Investigación y de Estudios Avanzados (CINVESTAV)
- Fachbereich Informatik und Mathematik
- Central China Normal University; China University of Geosciences; GSI Helmholtzzentrum für Schwerionenforschung GmbH
- Ohio State University
- University of California; Lawrence Berkeley National Laboratory
- Technical University of Košice
- Universidade Estadual de Campinas (UNICAMP)
- European Organization for Nuclear Research (CERN); GSI Helmholtzzentrum für Schwerionenforschung GmbH
- Suranaree University of Technology
- Slovak Academy of Sciences
- Yildiz Technical University
- Jeonbuk National University
- Sejong University
- California Polytechnic State University
- University of Zagreb
- Polish Academy of Sciences
- Slovak Academy of Sciences; University of Birmingham
- National Centre for Nuclear Research
- University of South-Eastern Norway
- Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear (CEADEN)
- GSI Helmholtzzentrum für Schwerionenforschung GmbH; University of Science and Technology of China
- Università di Messina; Sezione di Catania
- European Organization for Nuclear Research (CERN); Universidade de São Paulo (USP)
- Sezione di Bari; Università degli Studi di Foggia
- Dipartimento di Fisica dell’Università and Sezione INFN; Université Clermont Auvergne
- Dipartimento Interateneo di Fisica ‘M. Merlin’ and Sezione INFN; University of Houston
- Helsinki Institute of Physics (HIP)
- European Organization for Nuclear Research (CERN); Ruprecht-Karls-Universität Heidelberg
- Affiliated with an Institute Formerly Covered by a Cooperation Agreement with CERN; Affiliated with an International Laboratory Covered by a Cooperation Agreement with CERN
- Sezione di Trieste; Università di Brescia
- Aligarh Muslim University; Aligarh Muslim University
- University of the Witwatersrand
- Chungbuk National University
- China University of Geosciences
- European Organization for Nuclear Research (CERN); Sezione di Bologna
- Dipartimento di Fisica dell’Università and Sezione INFN; European Organization for Nuclear Research (CERN)
- Dipartimento di Fisica dell’Università and Sezione INFN; Dipartimento di Fisica ‘E.R. Caianiello’ dell’Università and Gruppo Collegato INFN
- Creighton University
- Oak Ridge National Laboratory; University of Tennessee
- National Centre for Nuclear Research; University of Wroclaw
- National Nuclear Research Center
- Korea Institute of Science and Technology Information
- European Organization for Nuclear Research (CERN); Technische Universität München
- Eberhard-Karls-Universität Tübingen
- Universidad Nacional Autónoma de México; Universidad Nacional Autónoma de México
- Nara Women’s University (NWU)
- Sezione di Padova; GSI Helmholtzzentrum für Schwerionenforschung GmbH
- European Organization for Nuclear Research (CERN); Universitatea Nationala de Stiinta si Tehnologie Politehnica Bucuresti
- European Organization for Nuclear Research (CERN); Institut für Kernphysik
- Politecnico di Bari and Sezione INFN
- European Organization for Nuclear Research (CERN); Sezione di Catania
- National Academy of Sciences of Ukraine
- Sezione di Pavia
- European Organization for Nuclear Research (CERN); Johann Wolfgang Goethe-Universität Frankfurt
- Central China Normal University; Dipartimento di Fisica e Astronomia dell’Università and Sezione INFN
- Central China Normal University; Université de Lyon
- Institute of Physics of the Czech Academy of Sciences
- Central China Normal University; Université Clermont Auvergne
The dependence of f0 (980) production on the final-state charged-particle multiplicity is reported for proton–proton (pp) collisions at the centre-of-mass energy, $$\mathbf{\sqrt{s}}$$ = 13 TeV. The production of (980) is measured with the ALICE detector via the decay channel in a midrapidity region of |y| < 0.5. The evolution of the integrated yields and mean transverse momentum of f0 (980) as a function of charged-particle multiplicity measured in pp at $$\mathbf{\sqrt{s}}$$ = 13 TeV follows the trends observed in pp at $$\mathbf{\sqrt{s}}$$ = 5.02 TeV and in proton–lead (p–Pb) collisions at$$\mathbf{\sqrt{s_{NN}}}$$ = 5.02 TeV. Particle yield ratios of f0 (980) to π± and K* (892) are found to decrease with increasing charged-particle multiplicity. These particle ratios are compared with calculations from the canonical statistical thermal model as a function of charged-particle multiplicity. The thermal model calculations provide a better description of the decreasing trend of particle ratios when no strange or antistrange quark composition for f0 (980) is assumed, which suggests that the data do not support significant hidden strangeness in the f0 (980).
- Research Organization:
- Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States); Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), High Energy Physics (HEP); USDOE Office of Science (SC), Nuclear Physics (NP)
- Grant/Contract Number:
- AC02-05CH11231; AC05-00OR22725
- OSTI ID:
- 3368708
- Journal Information:
- European Physical Journal. C, Particles and Fields (Online), Journal Name: European Physical Journal. C, Particles and Fields (Online) Journal Issue: 1 Vol. 86; ISSN 1434-6052
- Publisher:
- Springer NatureCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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