Measurement of ω meson production in pp collisions at $$ \sqrt{s} $$ = 13 TeV

A bstract The p T -differential cross section of ω meson production in pp collisions at $$ \sqrt{s} $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msqrt> <mml:mi>s</mml:mi> </mml:msqrt> </mml:math> = 13 TeV at midrapidity ( |y| &lt; 0 . 5) was measured with the ALICE detector at the LHC, covering an unprecedented transverse-momentum range of 1 . 6 &lt; p T &lt; 50 GeV/ c . The meson is reconstructed via the ω → π + π − π 0 decay channel. The results are compared with various theoretical calculations: PYTHIA8.2 with the Monash 2013 tune overestimates the data by up to 50%, whereas good agreement is observed with Next-to-Leading Order (NLO) calculations incorporating ω fragmentation using a broken SU(3) model. The ω/π 0 ratio is presented and compared with theoretical calculations and the available measurements at lower collision energies. The presented data triples the p T ranges of previously available measurements. A constant ratio of C ω/π 0 = 0 . 578 ± 0 . 006 (stat.) ± 0 . 013 (syst.) is found above a transverse momentum of 4 GeV/ c , which is in agreement with previous findings at lower collision energies within the systematic and statistical uncertainties.

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Journal
Journal of High Energy Physics
Published
2025-04-09
DOI
https://doi.org/10.1007/jhep04(2025)067
Citations
1
Primary Topic
Particle physics theoretical and experimental studies
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article
Field-Weighted Citation Impact
1.87

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article

Measurement of ω meson production in pp collisions at $$ \sqrt{s} $$ = 13 TeV

F. Ronchetti, L. Lautner, K. Barth, Adrian Horzyk et al.
1 citations
Journal of High Energy Physics
Particle physics theoretical and experimental studies
1.87
article

Measurement of ω meson production in pp collisions at $$ \sqrt{s} $$ = 13 TeV

F. Ronchetti, L. Lautner, K. Barth, Adrian Horzyk, N. Rubini, A. Borissov, M. Germain, C. Lippmann, P. Gasik, K. Schweda, A. Manea, M. Mazzilli, N. Agrawal, C. Kim, Felix Willi Hoffmann, I.-K. Yoo, I. G. Bearden, V. Sumberia, B. Paul, Manuel Viqueira Rodriguez, A. Dubla, T. Virgili, R. Turrisi, R. Rath, Artem Kotliarov, K. Røed, D. Ruggiano, I. Selyuzhenkov, Martin Andreas Volkl, I. Fokin, A. Shangaraev, A. Grelli, T. Bodova, M. V. Hartung, I. Altsybeev, A. Bhasin, M. Kim, T. Tkacik, M. Gagliardi, M. M. Czarnynoga, Giulia Gioachin, M. Agnello, G. L. Usaı́, A. Nyanin, J. Castillo Castellanos, M. Planinić, Jong Woon Bae, C. Terrevoli, Emma Rose Yeats, A. Tavira García, Gianni Shigeru Setoue Liveraro, V. Nikulin, C. Markert, R. Lietava, D. Peresunko, G. H. Hong, E. Rogochaya, A. Vodopyanov, V. Zaccolo, E. Grecka, A. Tikhonov, R. Lavicka, E. García-Solis, F. Soramel, J. Wilkinson, S. A. Bysiak, Jesús Ricardo Alvarado García, Mihai Carabaș, S. Das, S. Dash, F. Mazzaschi, C. Ferrero, Corentin Cot, M. Bombara, Olaf Massen, F. Grosa, A. Hutson, D. U. Dixit, D. Colella, R. Cruz-Torres, S. Grigoryan, L. Micheletti, C. Sonnabend, R. J. G. van Weelden, Justin Thomas Blair, E. Frajna, W. Rzesa, C. Blume, Tuba Gundem, B. Polichtchouk, S. Hornung, A. Rustamov, C. Zhang, P. Christiansen, A. M. Gago, S. C. Wenzel, J. M. Jowett, A. Akindinov, Yaroslav A. Berdnikov, F. Catalano, Sher Afghan Khan, E. Barreau, M. R. Cosentino, Sanghoon Lim, S. Kushpil, P. Giubilato, D. Di Bari, S. Tomassini, L. Terlizzi, L. Gyulai, M. Aresti, B. S. Nielsen, N. A. Grunwald, E. Kryshen, D. Stocco, F. Fan, M. Keil, L. Nellen, Gian Michele Innocenti, V. Vechernin, E. Vercellin, A. Balbino, M. W. Menzel, N. Novitzky, A. Menchaca-Rocha, Brian Gerald Hanley, B. Ketzer, Evgeny Andronov, A. G. Borquez Carcamo, I. Sputowska, D. J. Kim, M. C. Hwang, K. F. Read, G. Bonomi, C. Krug, Sushobhan Kumar Mandal, C. Beattie, S. Kim, P. Lu, D. Budnikov, A. Uras, G. Batigne, R. Rui, A. Zarochentsev, A. 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Abstract

A bstract The p T -differential cross section of ω meson production in pp collisions at $$ \sqrt{s} $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msqrt> <mml:mi>s</mml:mi> </mml:msqrt> </mml:math> = 13 TeV at midrapidity ( |y| &lt; 0 . 5) was measured with the ALICE detector at the LHC, covering an unprecedented transverse-momentum range of 1 . 6 &lt; p T &lt; 50 GeV/ c . The meson is reconstructed via the ω → π + π − π 0 decay channel. The results are compared with various theoretical calculations: PYTHIA8.2 with the Monash 2013 tune overestimates the data by up to 50%, whereas good agreement is observed with Next-to-Leading Order (NLO) calculations incorporating ω fragmentation using a broken SU(3) model. The ω/π 0 ratio is presented and compared with theoretical calculations and the available measurements at lower collision energies. The presented data triples the p T ranges of previously available measurements. A constant ratio of C ω/π 0 = 0 . 578 ± 0 . 006 (stat.) ± 0 . 013 (syst.) is found above a transverse momentum of 4 GeV/ c , which is in agreement with previous findings at lower collision energies within the systematic and statistical uncertainties.

Journal of High Energy PhysicsVol. 2025(4)
Université Claude Bernard Lyon 1 (FR), University of Foggia (IT), Warsaw University of Technology (PL), National Agency for New Technologies, Energy and Sustainable Economic Development (IT), University of Messina (IT), Hiroshima University (JP), Goethe University Frankfurt (DE), Creighton University (US), Università degli Studi del Piemonte Orientale “Amedeo Avogadro” (IT), University of Copenhagen (DK), University of Science and Technology of China (CN), Jagiellonian University (PL), Oak Ridge National Laboratory (US), Centre National de la Recherche Scientifique (FR), Universidade Federal do Rio Grande do Sul (BR), A. Alikhanyan National Laboratory (AM), Gangneung–Wonju National University (KR), University of Bonn (DE), Gauhati University (IN), University of Jammu (IN), University of Tsukuba (JP), University of Kansas (US), University of Liverpool (GB), Lawrence Berkeley National Laboratory (US), National Academy of Sciences of Ukraine (UA), California Polytechnic State University (US), Bose Institute (IN), University of Cape Town (ZA), Indian Institute of Technology Bombay (IN), Chungbuk National University (KR), GSI Helmholtz Centre for Heavy Ion Research (DE), Aligarh Muslim University (IN), Saga University (JP), Politecnico di Torino (IT), University of Zagreb (HR), Universidade Estadual de Campinas (UNICAMP) (BR), Technical University of Košice (SK), University of Oslo (NO), Wayne State University (US), Lund University (SE), Nagasaki Institute of Applied Science (JP), Inha University (KR), University of the Witwatersrand (ZA), Utrecht University (NL), Yonsei University (KR), Universidad Autónoma de Sinaloa (MX), Université Clermont Auvergne (FR), Homi Bhabha National Institute (IN), National and Kapodistrian University of Athens (GR), University of Pavol Jozef Šafárik (SK), Slovak Academy of Sciences (SK), University of Wrocław (PL), University of Derby (GB), Heidelberg University (DE), University of Münster (DE), Fudan University (CN), University of Pavia (IT), Commissariat à l'Énergie Atomique et aux Énergies Alternatives (FR), Université Paris-Saclay (FR), Helsinki Institute of Physics (FI), University of South-Eastern Norway (NO), Daresbury Laboratory (GB), University of California System (US), Sejong University (KR), China University of Geosciences (CN), Yale University (US), Central China Normal University (CN), Max Planck Institute for Physics (DE), Horia Hulubei National Institute for R and D in Physics and Nuclear Engineering (RO), National Institute for Subatomic Physics (NL), China Institute of Atomic Energy (CN), Technologie- und Förderzentrum im Kompetenzzentrum für Nachwachsende Rohstoffe (DE), National Centre for Nuclear Research (PL), Institut de Physique (FR), Istituto Nazionale di Fisica Nucleare, Sezione di Torino (IT), Laboratoire de Physique de Clermont Auvergne (FR), Istituto Nazionale di Fisica Nucleare, Sezione di Padova (IT), Laboratoire de Physique Subatomique et des Technologies Associées (FR), Istituto Nazionale di Fisica Nucleare, Sezione di Pavia (IT), Istituto Nazionale di Fisica Nucleare, Sezione di Bari (IT), Istituto Nazionale di Fisica Nucleare, Sezione di Catania (IT), FZU ‒ Institute of Physics of the Academy of Sciences of the Czech Republic (CZ), HUN-REN Wigner Research Centre for Physics (HU), IMT Atlantique (FR), CEA Paris-Saclay (FR), Istituto Nazionale di Fisica Nucleare, Sezione di Cagliari (IT), National Nuclear Research Center (AZ), Institut National de Physique Nucléaire et de Physique des Particules (FR), Laboratoire de Physique des 2 Infinis Irène Joliot-Curie (FR), South Great Plain Regional Innovation Agency (HU), Laboratoire de Physique Subatomique et de Cosmologie (FR), Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di Frascati (IT), Hospital Universitário da Universidade de São Paulo (BR), Institute of Space Science - INFLPR Subsidiary (RO), Istituto Nazionale di Fisica Nucleare, Sezione di Bologna (IT), Czech Academy of Sciences, Nuclear Physics Institute (CZ), Istituto Nazionale di Fisica Nucleare, Sezione di Trieste (IT), Stefan Meyer Institute for Subatomic Physics (AT), KTO Karatay University (TR), Bogolyubov Institute for Theoretical Physics (UA), Institut de Recherche sur les Lois Fondamentales de l'Univers (FR), Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear (CU), National Research and Innovation Agency (ID), University of Bergen (NO), University of Houston (US), Czech Technical University in Prague (CZ), Pusan National University (KR), Panjab University (IN), The Ohio State University (US), Universitatea Națională de Știință și Tehnologie Politehnica București (RO), Technical University of Munich (DE), Indian Institute of Technology Indore (IN), Pontificia Universidad Católica del Perú (PE), European Organization for Nuclear Research (CH), Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (MX), AGH University of Krakow (PL), Polytechnic University of Bari (IT), Université de Strasbourg (FR), Universidade Federal do ABC (BR), Benemérita Universidad Autónoma de Puebla (MX), Chicago State University (US), Comenius University Bratislava (SK), The University of Tokyo (JP), University of Tennessee at Knoxville (US), University of Birmingham (GB), University of Brescia (IT), Jeonbuk National University (KR), University of Tübingen (DE), Suranaree University of Technology (TH), Sungkyunkwan University (KR), The University of Texas at Austin (US), National Research Foundation (ZA), Korea Institute of Science & Technology Information (KR), Universidad Nacional Autónoma de México (MX), Université Grenoble Alpes (FR), University of Split (HR), University of Jyväskylä (FI), Nantes Université (FR), Nara Women's University (JP), Polish Academy of Sciences (PL)
National Science Foundation, U.S. Department of Energy, Villum Fonden, CERN, Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu, Badan Riset dan Inovasi Nasional, European Commission, National Research Foundation, Department of Science and Technology, Ministry of Science and Technology, India, Council of Scientific and Industrial Research, India, University Grants Commission, Deutsche Forschungsgemeinschaft, Ministry of Education, Culture, Sports, Science and Technology, Danmarks Grundforskningsfond, Fundação de Amparo à Pesquisa do Estado de São Paulo, National Natural Science Foundation of China, Grantová Agentura České Republiky, Ministry of Education of the People's Republic of China, Bundesministerium für Bildung und Forschung, Consejo Nacional de Ciencia y Tecnología, Ministerstvo školstva, vedy, výskumu a športu Slovenskej republiky, Nederlandse Organisatie voor Wetenschappelijk Onderzoek, General Secretariat for Research and Technology, Korea Institute of Science and Technology, Korea Institute of Science and Technology Information, National Research Foundation of Korea, National Science and Technology Development Agency, Suranaree University of Technology, Vetenskapsrådet, Hrvatska Zaklada za Znanost, Centre National de la Recherche Scientifique, Danmarks Frie Forskningsfond, Universidade Federal do Rio Grande do Sul, Norges Forskningsråd, Forskningsrådet om Hälsa, Arbetsliv och Välfärd, Fondo de Cooperación Internacional en Ciencia y Tecnología, Pontificia Universidad Católica del Perú, Istituto Nazionale di Fisica Nucleare, Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear, Science and Technology Facilities Council, Japan Society for the Promotion of Science, Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México, GSI Helmholtzzentrum für Schwerionenforschung, Institut National de Physique Nucléaire et de Physique des Particules, National Research, Development and Innovation Office, Nuclear Physics, FP7 International Cooperation
Openalex Percentile: Top 15%
Particle physics theoretical and experimental studies
1.87
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