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Accès ouvert déclaré 2024 article

Higher-order moments of the elliptic flow distribution in PbPb collisions at $$ \sqrt{s_{\textrm{NN}}} $$ = 5.02 TeV

7Citations signalées — pas une note de qualité
268Institutions déclarées
51Pays d’affiliation déclarés

Résumé fourni par la source

A bstract The hydrodynamic flow-like behavior of charged hadrons in high-energy lead-lead collisions is studied through multiparticle correlations. The elliptic anisotropy values based on different orders of multiparticle cumulants, v 2 {2 k }, are measured up to the tenth order ( k = 5) as functions of the collision centrality at a nucleon-nucleon center-of-mass energy of $$ \sqrt{s_{\textrm{NN}}} $$ s NN = 5 . 02 TeV. The data were recorded by the CMS experiment at the LHC and correspond to an integrated luminosity of 0.607 nb − 1 . A hierarchy is observed between the coefficients, with v 2 {2} > v 2 {4} ≳ v 2 {6} ≳ v 2 {8} ≳ v 2 {10}. Based on these results, centrality-dependent moments for the fluctuation-driven event-by-event v 2 distribution are determined, including the skewness, kurtosis and, for the first time, superskewness. Assuming a hydrodynamic expansion of the produced medium, these moments directly probe the initial-state geometry in high-energy nucleus-nucleus collisions.

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Contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Higher-order moments of the elliptic flow distribution in PbPb collisions at $$ \sqrt{s_{\textrm{NN}}} $$ = 5.02 TeV
Date Crossref
15/02/2024
Éditeur
Springer Science and Business Media LLC
Type
journal-article

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Institutions déclarées

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Alikhanyan National LaboratoryInstitute of High Energy PhysicsIndian Institute of Technology MadrasTU WienUniversity of AntwerpArab Academy for Science, Technology, and Maritime TransportUniversité Libre de BruxellesVrije Universiteit BrusselGhent University HospitalUCLouvainRutherford Appleton LaboratoryCentro Brasileiro de Pesquisas FísicasUniversidade do Estado do Rio de JaneiroUniversidade Estadual de Campinas (UNICAMP)Universidade Federal do Rio Grande do SulInstituto de Estudios AvanzadosInstituto Politécnico NacionalUniversidade Federal do ABCBulgarian Academy of SciencesSofia University "St. Kliment Ohridski"University of TarapacáBeihang UniversityUniversity of Chinese Academy of SciencesTsinghua UniversityNanjing Normal UniversityUniversity of IowaUniversity of FloridaMassachusetts Institute of TechnologyPeking UniversityUniversity of Science and Technology of ChinaFudan UniversityInstitute of Modern PhysicsRice UniversityZhejiang UniversityUniversidad de AntioquiaUniversity of SplitRuđer Bošković InstituteUniversity of CyprusCharles UniversityNational Polytechnic SchoolUniversidad San Francisco de QuitoBritish University in EgyptAcademy of Scientific Research and TechnologyCairo UniversityFayoum UniversityNational Institute of Chemical Physics and BiophysicsUniversity of HelsinkiHelsinki Institute of PhysicsSungkyunkwan UniversityLappeenranta-Lahti University of TechnologyCommissariat à l'Énergie Atomique et aux Énergies AlternativesUniversité Paris-SaclayCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversPurdue University West LafayetteIbero American UniversityInstitut Polytechnique de ParisLaboratoire Leprince-RinguetEuropean Organization for Nuclear ResearchCentre National de la Recherche ScientifiqueUniversité de Haute-AlsaceInstitut Pluridisciplinaire Hubert CurienUniversité de StrasbourgInstitute of Nuclear Physics of LyonInstitut de Physique des 2 Infinis de LyonSeoul National UniversityGeorgian Technical UniversityRWTH Aachen UniversityDeutsches Elektronen-Synchrotron DESYUniversity of Wisconsin–MadisonTata Institute of Fundamental ResearchUniversidade do Estado do AmazonasErzincan Binali Yıldırım UniversitySaha Institute of Nuclear PhysicsUniversität HamburgIsfahan University of TechnologyUniversity of WuppertalBrandenburg University of Technology Cottbus-SenftenbergForschungszentrum JülichUniversity of KansasKyungpook National UniversityNational Centre of Scientific Research "Demokritos"Institute of Nuclear and Particle PhysicsNational and Kapodistrian University of AthensNational Technical University of AthensUniversity of IoanninaUniversity of DebrecenHUN-REN Wigner Research Centre for PhysicsHUN-REN Institute for Nuclear ResearchBabeș-Bolyai UniversityEötvös Loránd UniversityAssiut UniversityKároly Róbert University CollegePanjab UniversityPunjab Agricultural UniversityUniversity of Petroleum and Energy StudiesUniversity of DelhiVisva-Bharati UniversityUniversity of HyderabadBhabha Atomic Research CentreNational Institute of Science Education and ResearchHomi Bhabha National InstituteIndian Institute of Technology BhubaneswarUniversity of Notre DameIndian Institute of Science Education and Research KolkataIndian Institute of Science Education and Research MohaliIndian Institute of Science Education and Research, BhopalIndian Institute of Science Education and Research BerhampurIndian Institute of Science Education and Research, TirupatiSharif University of TechnologyUniversity of Science and Technology of MazandaranInstitute for Research in Fundamental SciencesUniversity College DublinIstituto Nazionale di Fisica Nucleare, Sezione di BariUniversity of Bari Aldo MoroHelwan UniversityPolytechnic University of BariIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaNational Agency for New Technologies, Energy and Sustainable Economic DevelopmentUniversity of PerugiaIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaUniversity of CataniaIstituto Nazionale di Fisica Nucleare, Sezione di CataniaCentro Siciliano di Fisica Nucleare e di Struttura della MateriaIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeUniversity of FlorenceIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiMarconi UniversityIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaUniversity of Milano-BicoccaIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity of Naples Federico IIUniversity of BasilicataIstituto Nazionale di Fisica Nucleare, Sezione di PadovaFermi National Accelerator LaboratoryUniversity of PaduaAin Shams UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PaviaUniversity of PaviaIstituto Officina dei MaterialiIstituto Nazionale di Fisica Nucleare, Sezione di PisaScuola Normale SuperioreUniversity of PisaUniversity of SienaIstituto Nazionale di Fisica Nucleare, Sezione di Roma ISapienza University of RomeIstituto Nazionale di Fisica Nucleare, Sezione di TorinoUniversity of TurinUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro”Istituto Nazionale di Fisica Nucleare, Sezione di TriesteUniversity of TriesteUniversity of SeoulKansas State UniversityUniversity of California, Santa BarbaraTexas Tech UniversitySejong UniversityChonnam National UniversityMitchell InstituteTexas A&M UniversityHanyang UniversityUniversity of Illinois ChicagoUniversity of ChicagoKyung Hee UniversityYonsei UniversityAmerican University of the Middle EastRiga Technical UniversityVilnius UniversityUniversity of MalayaNational University of MalaysiaUniversidad de SonoraCatholic University of AmericaBenemérita Universidad Autónoma de PueblaUniversity of MontenegroQuaid-i-Azam UniversityAGH University of KrakowNational Centre for Nuclear ResearchUniversity of WarsawLIP - Laboratory of Instrumentation and Experimental Particle PhysicsUniversity of BelgradeCentro de Investigaciones Energéticas, Medioambientales y TecnológicasUniversidad Autónoma de MadridUniversidad de OviedoUniversidad de CantabriaUniversity of ColomboEastern University, Sri LankaTrincomalee HospitalUniversity of RuhunaÉcole Polytechnique Fédérale de LausanneUniversity of ZurichPaul Scherrer InstituteETH ZurichInstitute of Particle PhysicsUniversity of AlabamaStefan Meyer Institute for Subatomic PhysicsNational Central UniversityLaboratoire d’Annecy de Physique des ParticulesInstitut National de Physique Nucléaire et de Physique des ParticulesNational Taiwan UniversityChulalongkorn UniversityCukurova UniversityNear East UniversityKonya Technical UniversityIzmir UniversityBakırçay ÜniversitesiAdıyaman UniversityMiddle East Technical UniversityGedik UniversityNecmettin Erbakan UniversityYozgat Bozok ÜniversitesiBoğaziçi UniversityMarmara UniversityMilli Savunma ÜniversitesiKafkas UniversityIstanbul Technical UniversityIstanbul UniversityIstanbul University-CerrahpaşaÖzyeğin UniversityInstitute for Scintillation MaterialsKharkiv Institute of Physics and TechnologyUniversity of BristolUniversity of SouthamptonImperial Valley CollegeDurham UniversityUniversity of Puerto Rico SystemMonash UniversityBrunel University of LondonBaylor UniversityBrown UniversityShorter CollegeKaramanoğlu Mehmetbey UniversityUniversity of California, DavisUniversity of California SystemUniversity of California, RiversideUniversity of California San DiegoUniversity of VirginiaCalifornia Institute of TechnologyCarnegie Mellon UniversityUniversity of Colorado BoulderUniversity of Colorado SystemCornell UniversityUnited States Naval AcademyFlorida State UniversityUniversity of Maryland, College ParkFlorida Institute of TechnologyBingöl UniversitySinop UniversityErciyes UniversityJohns Hopkins UniversityLawrence Livermore National LaboratoryUniversity of Minnesota SystemUniversity of MississippiUniversity of Nebraska–LincolnUniversity at Buffalo, State University of New YorkUniversidad del NoresteThe Ohio State UniversityPrinceton UniversityPurdue University NorthwestUniversity of RochesterRockefeller UniversityRutgers, The State University of New JerseyUniversity of Tennessee at KnoxvilleTexas A&M University at QatarVanderbilt UniversityWayne State UniversityAcademy of Sciences Republic of Uzbekistan

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Sujets associés

High-Energy Particle Collisions Researchadvanced mathematical theoriesStochastic processes and financial applications

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