Aller au contenu principal
Accès ouvert déclaré 2022 article

Closing in on critical net-baryon fluctuations at LHC energies: Cumulants up to third order in Pb–Pb collisions

12Citations signalées, ce qui n’est pas une note de qualité
61Institutions déclarées
20Pays d’affiliation déclarés

Rattachement africain : in, fr, cz, de, ch, it, kr, sk, cn, mx, pk, us, am, no, pl, ro, br, ua, nl, hr. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

Fluctuation measurements are important sources of information on the mechanism of particle production at LHC energies. This article reports the first experimental results on third-order cumulants of the net-proton distributions in Pb–Pb collisions at a center-of-mass energy s NN = 5.02 TeV recorded by the ALICE detector. The results on the second-order cumulants of net-proton distributions at s NN = 2.76 and 5.02 TeV are also discussed in view of effects due to the global and local baryon number conservation. The results demonstrate the presence of long-range rapidity correlations between protons and antiprotons. Such correlations originate from the early phase of the collision. The experimental results are compared with HIJING and EPOS model calculations, and the dependence of the fluctuation measurements on the phase-space coverage is examined in the context of lattice quantum chromodynamics (LQCD) and hadron resonance gas (HRG) model estimations. The measured third-order cumulants are consistent with zero within experimental uncertainties of about 4% and are described well by LQCD and HRG predictions.

Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.

Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Closing in on critical net-baryon fluctuations at LHC energies: Cumulants up to third order in Pb–Pb collisions
Date Crossref
01/09/2023
Éditeur
Elsevier BV
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

Variable Energy Cyclotron CentreCentre National de la Recherche ScientifiqueUniversité Clermont AuvergneHomi Bhabha National InstituteInstitut National de Physique Nucléaire et de Physique des ParticulesCzech Academy of Sciences, Nuclear Physics InstituteGoethe University FrankfurtEuropean Organization for Nuclear ResearchPolitecnico di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di BolognaAligarh Muslim UniversityKorea Institute of Science & Technology InformationUniversity of Pavol Jozef ŠafárikGSI Helmholtz Centre for Heavy Ion ResearchIstituto Nazionale di Fisica Nucleare, Sezione di TorinoCentral China Normal UniversityUniversidad Nacional Autónoma de MéxicoCOMSATS University IslamabadUniversity of HoustonA. Alikhanyan National LaboratoryCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversUniversity of OsloCreighton UniversityChungbuk National UniversityAGH University of KrakowInstitute of Space Science - INFLPR SubsidiaryGangneung–Wonju National UniversityNational Institute of Science Education and ResearchInstitute of Physics, BhubaneshwarComenius University BratislavaCzech Technical University in PragueHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringIstituto Nazionale di Fisica Nucleare, Sezione di BariUniversidade Federal do Rio Grande do SulIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiUniversity of California, BerkeleyUniversity of MessinaIstituto Nazionale di Fisica Nucleare, Sezione di CataniaIndian Institute of Technology BombayBogolyubov Institute for Theoretical PhysicsIstituto Nazionale di Fisica Nucleare, Sezione di PadovaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaIstituto Nazionale di Fisica Nucleare, Sezione di CagliariUniversity of PaviaBenemérita Universidad Autónoma de PueblaNational Institute for Subatomic PhysicsIstituto Nazionale di Fisica Nucleare, Sezione di TriesteUniversity of SplitUniversity of SalernoSlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesUniversity of BergenFudan UniversityBose InstitutePusan National UniversityInha UniversityCzech Academy of SciencesCzech Academy of Sciences, Institute of SociologyFZU ‒ Institute of Physics of the Academy of Sciences of the Czech Republic

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

BNTIC News n’est pas le producteur de ces données. Les publications sont interrogées à la demande dans Crossref, OpenAIRE, DOAJ, Europe PMC, HAL, DataCite, AfricArXiv, ROR et la Banque mondiale, sans clé d’accès. OpenAlex reste optionnel. Aucun service payant n’est nécessaire et aucune donnée externe n’est enregistrée en base. Consulter les sources et leurs limites.