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Accès ouvert déclaré 2026 article

$$\overline{\Sigma }^{\pm }$$ production in $$\text {pp}$$ and $$\text {p}{-}\text {Pb}$$ collisions at $$\sqrt{s_{\textrm{NN}}} = 5.02$$ TeV with ALICE

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137Institutions déclarées
34Pays d’affiliation déclarés

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Le résumé fourni par la source

Abstract The transverse momentum spectra and integrated yields of anti- $$\Sigma $$ Σ hyperons ( $$\overline{\Sigma }^{\pm } $$ Σ ¯ ± ) have been measured in $$\text {pp}$$ pp and $$\text {p}{-}\text {Pb}$$ p - Pb collisions at $$\sqrt{s_{\textrm{NN}}}=5.02$$ s NN = 5.02 TeV with the ALICE experiment. Measurements are performed via the newly accessed decay channel $$\overline{\Sigma }^{\pm } \!\!\rightarrow \mathrm{\overline{n}} \pi ^{\pm }$$ Σ ¯ ± → n ¯ π ± . A new method of antineutron reconstruction with the PHOS electromagnetic spectrometer is developed and applied to this analysis. The $$p_{\textrm{T}}$$ p T spectra of $$\overline{\Sigma }^{\pm } $$ Σ ¯ ± are measured in the range $$0.5 0.5 < p T < 3 GeV/ $$c$$ c and compared to predictions of the PYTHIA 8, DPMJET, PHOJET, EPOS LHC and EPOS4 models. The EPOS LHC and EPOS4 models provide the best descriptions of the measured spectra both in $$\text {pp}$$ pp and $$\text {p}{-}\text {Pb}$$ p - Pb collisions, while models which do not account for multiparton interactions provide a considerably worse description at high $$p_{\textrm{T}}$$ p T . The total yields of $$\overline{\Sigma }^{\pm } $$ Σ ¯ ± in both

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
$$\overline{\Sigma }^{\pm }$$ production in $$\text {pp}$$ and $$\text {p}{-}\text {Pb}$$ collisions at $$\sqrt{s_{\textrm{NN}}} = 5.02$$ TeV with ALICE
Date Crossref
09/02/2026
Éditeur
Springer Science and Business Media LLC
Type
journal-article

Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

University of HoustonIstituto Nazionale di Fisica Nucleare, Sezione di BariEuropean Organization for Nuclear ResearchHomi Bhabha National InstituteAligarh Muslim UniversityUniversity of Pavol Jozef ŠafárikSouth Great Plain Regional Innovation AgencyNational Research and Innovation AgencyGoethe University FrankfurtGSI Helmholtz Centre for Heavy Ion ResearchIstituto Nazionale di Fisica Nucleare, Sezione di TorinoCentral China Normal UniversityUniversidad Nacional Autónoma de MéxicoSungkyunkwan UniversityUniversity of BergenTechnical University of MunichHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicUniversity of DerbyMax Planck Institute for Nuclear PhysicsHeidelberg UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PadovaIstituto Nazionale di Fisica Nucleare, Sezione di BolognaLawrence Berkeley National LaboratoryCentre National de la Recherche ScientifiqueInstitut National de Physique Nucléaire et de Physique des ParticulesUniversité Grenoble AlpesHospital Universitário da Universidade de São PauloUniversity of OsloYale UniversityThe University of TokyoWayne State UniversityIstituto Nazionale di Fisica Nucleare, Sezione di CataniaGangneung–Wonju National UniversityUniversity of Science and Technology of ChinaIndian Institute of Technology IndoreUniversity of JammuCommissariat à l'Énergie Atomique et aux Énergies AlternativesUniversité Paris-SaclayCEA Paris-Saclay - Etablissement de SaclayCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversJagiellonian UniversityAGH University of KrakowUniversity of KansasNational and Kapodistrian University of AthensGauhati UniversityHUN-REN Wigner Research Centre for PhysicsLaboratoire de Physique Subatomique et des Technologies AssociéesIMT AtlantiqueNantes UniversitéUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneIndian Institute of Technology BombayPontificia Universidad Católica del PerúUniversity of CopenhagenInstitut Pluridisciplinaire Hubert CurienUniversité de StrasbourgUniversidad Autónoma de SinaloaBenemérita Universidad Autónoma de PueblaPanjab UniversityCzech Technical University in PragueCzech Academy of Sciences, Nuclear Physics InstituteBose InstituteOak Ridge National LaboratoryPusan National UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PaviaUniversity of BresciaInstitute of Space Science - INFLPR SubsidiaryPolytechnic University of BariDaresbury LaboratoryStefan Meyer Institute for Subatomic PhysicsUniversity of the WitwatersrandUniversity of BirminghamUniversitatea Națională de Știință și Tehnologie Politehnica BucureștiWarsaw University of TechnologyUniversity of LiverpoolFudan UniversityLyon 1 UniversitéMax Planck Institute for PhysicsInha UniversityNational Institute for Subatomic PhysicsLund UniversityUniversity of TsukubaIstituto Nazionale di Fisica Nucleare, Sezione di CagliariNational Agency for New Technologies, Energy and Sustainable Economic DevelopmentLaboratoire de Physique des 2 Infinis Irène Joliot-CurieUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro”Universidade Federal do ABCUniversity of PaviaUniversidade de São PauloUniversity of California SystemUniversity of FoggiaUniversity of BonnComenius University BratislavaHiroshima UniversityIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiPolitecnico di TorinoThe University of Texas at AustinIstituto Nazionale di Fisica Nucleare, Sezione di TriesteSaga UniversityChicago State UniversityUniversidade Federal do Rio Grande do SulUniversity of Tennessee at KnoxvilleUniversity of SplitUtrecht UniversityA. Alikhanyan National LaboratoryChina Institute of Atomic EnergyNagasaki Institute of Applied ScienceYonsei UniversityUniversity of JyväskyläCentro de Investigación y de Estudios Avanzados del Instituto Politécnico NacionalChina University of GeosciencesThe Ohio State UniversityTechnical University of KošiceUniversidade Estadual de Campinas (UNICAMP)Suranaree University of TechnologySlovak Academy of SciencesYıldız Technical UniversityJeonbuk National UniversitySejong UniversityCalifornia Polytechnic State UniversityUniversity of ZagrebPolish Academy of SciencesNational Centre for Nuclear ResearchUniversity of South-Eastern NorwayCentro de Aplicaciones Tecnológicas y Desarrollo NuclearUniversity of MessinaHelsinki Institute of PhysicsChungbuk National UniversityCreighton UniversityUniversity of WrocławNational Nuclear Research CenterKorea Institute of Science & Technology InformationUniversity of TübingenNara Women's UniversityNational Academy of Sciences of Ukraine

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Les sujets associés

High-Energy Particle Collisions ResearchParticle physics theoretical and experimental studiesQuantum Chromodynamics and Particle Interactions

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