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Accès ouvert déclaré 2026 article

$$\Sigma ^{+}$$ production in pp collisions at $$\sqrt{\textit{s}}=13$$ TeV

0Citations signalées, ce qui n’est pas une note de qualité
133Institutions déclarées
34Pays d’affiliation déclarés

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Le résumé fourni par la source

Abstract The measurement of $$\Sigma ^{+}$$ Σ + production in pp collisions at $$\sqrt{s}=13$$ s = 13 TeV is presented. The measurement is performed at midrapidity in both minimum-bias and high-multiplicity pp collisions at $$\sqrt{s} =13$$ s = 13 TeV. The $$\Sigma ^{+}$$ Σ + is reconstructed via its weak-decay topology in the decay channel $$\Sigma ^{+} \rightarrow \mathrm{{p}} + \pi ^{0}$$ Σ + → p + π 0 with $$\pi ^{0} \rightarrow \gamma + \gamma .$$ π 0 → γ + γ . In a novel approach, the neutral pion is reconstructed by combining photons that convert in the detector material with photons measured in the calorimeters. The transverse-momentum $$(p_{\textrm{T}})$$ ( p T ) distributions of the $$\Sigma ^{+}$$ Σ + and its rapidity densities $${\textrm{d}}N$$ d N / $${\textrm{d}}y$$ d y in both event classes are reported. The $$p_{\textrm{T}}$$ p T spectrum in minimum-bias collisions is compared to QCD-inspired event generators. The ratio of $$\Sigma ^{+}$$ Σ + to previously measured $$\Lambda $$ Λ baryons is in good agreement with calculations from the Statistical Hadronization Model. The high efficiency and purity of the novel reconstruction method for $$\Sigma ^{+}$$ Σ + presented here will enable future studies of the interaction of $$\Sigma ^{+}$$

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
$$\Sigma ^{+}$$ production in pp collisions at $$\sqrt{\textit{s}}=13$$ TeV
Date Crossref
02/02/2026
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 DerbyUniversity of MünsterHeidelberg UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PadovaIstituto Nazionale di Fisica Nucleare, Sezione di BolognaLawrence Berkeley National LaboratoryHospital 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 PhysicsCentre National de la Recherche ScientifiqueLaboratoire de Physique Subatomique et des Technologies AssociéesIMT AtlantiqueInstitut National de Physique Nucléaire et de Physique des ParticulesNantes 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 UniversitéInha UniversityNational Institute for Subatomic PhysicsLund UniversityUniversity of TsukubaIstituto Nazionale di Fisica Nucleare, Sezione di CagliariUniversité Grenoble AlpesLaboratoire de Physique des 2 Infinis Irène Joliot-CurieUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro”Universidade Federal do ABCUniversity of PaviaUniversity of California SystemUniversity of FoggiaUniversity of BonnComenius University BratislavaHiroshima UniversityIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiThe 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 South-Eastern NorwayUniversity 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 ResearchCentro de Aplicaciones Tecnológicas y Desarrollo NuclearUniversity of MessinaHelsinki Institute of PhysicsChungbuk National UniversityUniversity of Silesia in KatowiceCreighton UniversityNational Nuclear Research CenterKorea Institute of Science & Technology InformationUniversity of TübingenNara Women's UniversityNational Academy of Sciences of Ukraine

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Les sujets associés

Particle physics theoretical and experimental studiesHigh-Energy Particle Collisions ResearchQuantum Chromodynamics and Particle Interactions

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