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Accès ouvert déclaré 2017 article

Suppression of ϒ(1S), ϒ(2S), and ϒ(3S) quarkonium states in PbPb collisions at sNN=2.76TeV

108Citations signalées, ce qui n’est pas une note de qualité
190Institutions déclarées
43Pays d’affiliation déclarés

Rattachement africain : am, at, by, be, us, br, bg, cn, co, hr, cy, cz, Égypte, ge, ec, fi, ee, fr, de, gr, hu, in, ir, pt, kr, it, ie, my, lt, mx, nz, pk, pl, es, ru, rs, ch, gb, tw, th, tr, ua, pr. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

The production yields of ϒ(1S), ϒ(2S), and ϒ(3S) quarkonium states are measured through their decays into muon pairs in the CMS detector, in PbPb and pp collisions at the centre-of-mass energy per nucleon pair of 2.76 TeV. The data correspond to integrated luminosities of 166 μb − 1 and 5.4 pb − 1 for PbPb and pp collisions, respectively. Differential production cross sections are reported as functions of ϒ rapidity y up to 2.4, and transverse momentum p T up to 20 GeV / c . A strong centrality-dependent suppression is observed in PbPb relative to pp collisions, by factors of up to ≈2 and 8, for the ϒ(1S) and ϒ(2S) states, respectively. No significant dependence of this suppression is observed as a function of y or p T . The ϒ(3S) state is not observed in PbPb collisions, which corresponds to a suppression for the centrality-integrated data by at least a factor of ≈7 at a 95% confidence level. The observed suppression is in agreement with theoretical scenarios modeling the sequential melting of quarkonium states in a quark gluon plasma.

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, mais le titre doit être comparé manuellement.

Titre Crossref
Suppression of ϒ(1S), ϒ(2S), and ϒ(3S) quarkonium states in PbPb collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">NN</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>2.76</mml:mn><mml:mspace width="0.2em"/><mml:mtext>TeV</mml:mtext></mml:math>
Date Crossref
01/07/2017
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

A. Alikhanyan National LaboratoryInstitute of High Energy PhysicsBelarusian National Technical UniversityUnited Institute of Informatics ProblemsInstitute of Applied PhysicsUniversity of AntwerpVrije Universiteit BrusselUniversité Libre de BruxellesUniversity of Tennessee at KnoxvilleGhent University HospitalUCLouvainUniversity of MonsCentro Brasileiro de Pesquisas FísicasUniversidade do Estado do Rio de JaneiroUniversity of FloridaUniversidade Federal do Estado do Rio de JaneiroUniversidade PaulistaUniversidade Estadual Paulista (Unesp)Universidade Federal do ABCInstitute for Nuclear Research and Nuclear EnergySofia University "St. Kliment Ohridski"University of Nebraska–LincolnBeihang UniversityInstitute of High Energy PhysicsPeking UniversityUniversidad de Los AndesFermi National Accelerator LaboratoryRuđer Bošković InstituteUniversity of SplitUniversity of CyprusCharles UniversityAcademy of Scientific Research and TechnologyEgyptian Universities NetworkTbilisi State UniversityUniversidad San Francisco de QuitoLappeenranta-Lahti University of TechnologyNational Institute of Chemical Physics and BiophysicsCommissariat à l'Énergie Atomique et aux Énergies AlternativesUniversité Paris-SaclayCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversUniversity of HelsinkiHelsinki Institute of PhysicsCentre National de la Recherche ScientifiqueÉcole PolytechniqueLaboratoire Leprince-RinguetInstitut Pluridisciplinaire Hubert CurienLyon 1 UniversitéInstitut National de Physique Nucléaire et de Physique des ParticulesInstitute of Nuclear Physics of LyonUniversité de Haute-AlsaceUniversité de StrasbourgRWTH Aachen UniversityCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des ParticulesGeorgian Technical UniversityDeutsches Elektronen-Synchrotron DESYUniversität HamburgMax Planck Institute for Nuclear PhysicsNational Centre of Scientific Research "Demokritos"Institute of Nuclear and Particle PhysicsHUN-REN Wigner Research Centre for PhysicsNational Institute of Science Education and ResearchUniversity of MinnesotaUniversity of DelhiSaha Institute of Nuclear PhysicsNational and Kapodistrian University of AthensUniversity of IoanninaTata Institute of Fundamental ResearchEötvös Loránd UniversityHUN-REN Institute for Nuclear ResearchInstitute for Research in Fundamental SciencesUniversity of DebrecenLIP - Laboratory of Instrumentation and Experimental Particle PhysicsPanjab UniversitySeoul National UniversityIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeIstituto Nazionale di Fisica Nucleare, Sezione di BariIndian Institute of Science Education and Research PuneIndian Institute of Technology MadrasBhabha Atomic Research CentreIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIstituto Nazionale di Fisica Nucleare, Sezione di PisaIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity College DublinIstituto Nazionale di Fisica Nucleare, Sezione di PadovaIstituto Nazionale di Fisica Nucleare, Sezione di BolognaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaIstituto Nazionale di Fisica Nucleare, Sezione di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di CataniaIstituto Nazionale di Fisica Nucleare, Sezione di Roma IIstituto Nazionale di Fisica Nucleare, Sezione di GenovaIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaUniversity of TriesteIstituto Nazionale di Fisica Nucleare, Sezione di TriesteUniversity of MalayaKorea UniversityVilnius UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaInstituto Politécnico NacionalCentro de Investigación y de Estudios Avanzados del Instituto Politécnico NacionalUniversity of AucklandAbdus Salam Centre for PhysicsNational Centre for Nuclear ResearchCentro de Investigaciones Energéticas, Medioambientales y TecnológicasPetersburg Nuclear Physics InstituteKyungpook National UniversityUniversity of SeoulSungkyunkwan UniversityChonnam National UniversityHanyang UniversityJoint Institute for Nuclear ResearchInstitute for High Energy PhysicsUniversidad de OviedoUniversity of BelgradeVinča Institute of Nuclear SciencesIbero American UniversityBenemérita Universidad Autónoma de PueblaAutonomous University of San Luis PotosíUniversity of CanterburyEuropean Organization for Nuclear ResearchUniversity of WarsawInstitute for Nuclear ResearchInstitute for Theoretical and Experimental PhysicsMoscow Institute of Physics and TechnologyNational Research Nuclear University MEPhIP.N. Lebedev Physical Institute of the Russian Academy of SciencesRutherford Appleton LaboratoryLomonosov Moscow State UniversityNovosibirsk State UniversityPaul Scherrer InstituteETH ZurichUniversity of ZurichUniversidad Autónoma de MadridUniversidad de CantabriaInstituto de Física de CantabriaUniversity of California, DavisNational Taiwan UniversityChulalongkorn UniversityMassachusetts Institute of TechnologyCukurova UniversityBoğaziçi UniversityMiddle East Technical UniversityUniversity of BristolImperial College LondonUniversity of California San DiegoBaylor UniversityUniversity of AlabamaBrown UniversityNational Central UniversityUniversity of California, Los AngelesUniversity at Buffalo, State University of New YorkUniversity of California, Santa BarbaraCalifornia Institute of TechnologyUniversity of KansasIstanbul Technical UniversityInstitute for Scintillation MaterialsKharkiv Institute of Physics and TechnologyUniversity of Colorado BoulderCornell UniversityUniversity of Notre DameBrunel University of LondonPrinceton UniversityUniversity of Illinois ChicagoUniversity of IowaUniversity of California, RiversideJohns Hopkins UniversityNortheastern UniversityUniversity of Maryland, College ParkCarnegie Mellon UniversityFlorida State UniversityPurdue University West LafayetteUniversity of MississippiFairfield UniversityNorthwestern UniversityThe Ohio State UniversityUniversity of Wisconsin–MadisonRutgers, The State University of New JerseyFlorida International UniversityRice UniversityFlorida Institute of TechnologyUniversity of RochesterTexas A&M UniversityVanderbilt UniversityUniversity of VirginiaKansas State UniversityWayne State UniversityLawrence Livermore National LaboratoryTexas Tech UniversityUniversity of Puerto Rico-MayaguezPurdue University Northwest

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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