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Accès ouvert déclaré 2013 article

Directed Flow of Charged Particles at Midrapidity Relative to the Spectator Plane in Pb-Pb Collisions at s NN = 2.76 TeV

79Citations signalées, ce qui n’est pas une note de qualité
136Institutions déclarées
35Pays d’affiliation déclarés

Rattachement africain : us, cz, in, ch, it, hu, pk, kr, ru, gb, ua, no, de, hr, fr, es, fi, Afrique du Sud, sk, pl, dk, mx, nl, jp, cn, pe, br, cu, se, ro, gr, am, tr, rs, Égypte. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

The directed flow of charged particles at midrapidity is measured in Pb-Pb collisions at √(s(NN))=2.76 TeV relative to the collision symmetry plane defined by the spectator nucleons. A negative slope of the rapidity-odd directed flow component with approximately 3 times smaller magnitude than found at the highest RHIC energy is observed. This suggests a smaller longitudinal tilt of the initial system and disfavors the strong fireball rotation predicted for the LHC energies. The rapidity-even directed flow component is measured for the first time with spectators and found to be independent of pseudorapidity with a sign change at transverse momenta p(T) between 1.2 and 1.7 GeV/c. Combined with the observation of a vanishing rapidity-even p(T) shift along the spectator deflection this is strong evidence for dipolelike initial density fluctuations in the overlap zone of the nuclei. Similar trends in the rapidity-even directed flow and the estimate from two-particle correlations at midrapidity, which is larger by about a factor of 40, indicate a weak correlation between fluctuating participant and spectator symmetry planes. These observations open new possibilities for investigation of the initial conditions in heavy-ion collisions with spectator nucleons.

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
Directed Flow of Charged Particles at Midrapidity Relative to the Spectator Plane in Pb-Pb Collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:msqrt> <mml:msub> <mml:mi>s</mml:mi> <mml:mi>NN</mml:mi> </mml:msub> </mml:msqrt> <mml:mo>=</mml:mo> <mml:mn>2.76</mml:mn> <mml:mtext> </mml:mtext> <mml:mtext> </mml:mtext> <mml:mi>TeV</mml:mi> </mml:math>
Date Crossref
06/12/2013
Éditeur
American Physical Society (APS)
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

Lawrence Livermore National LaboratoryCzech Technical University in PragueCzech Academy of Sciences, Nuclear Physics InstituteYale UniversityPanjab UniversityEuropean Organization for Nuclear ResearchPolitecnico di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di TorinoHUN-REN Wigner Research Centre for PhysicsHungarian Academy of SciencesIstituto Nazionale di Fisica Nucleare, Sezione di BolognaVariable Energy Cyclotron CentreAligarh Muslim UniversityCOMSATS University IslamabadKorea Institute of Science & Technology InformationInstitute for Theoretical and Experimental PhysicsKurchatov InstituteUniversity of BirminghamCentro Ricerche Enrico FermiBogolyubov Institute for Theoretical PhysicsHøgskolen i BergenUniversity of BergenGoethe University FrankfurtFrankfurt Institute for Advanced StudiesIstituto Nazionale di Fisica Nucleare, Sezione di BariGSI Helmholtz Centre for Heavy Ion ResearchHeidelberg UniversityUniversity of MünsterThe Ohio State UniversityRuđer Bošković InstituteIstituto Nazionale di Fisica Nucleare, Sezione di PadovaCentre National de la Recherche ScientifiqueLaboratoire de Physique Subatomique et des Technologies AssociéesInstitut National de Physique Nucléaire et de Physique des ParticulesNantes UniversitéUniversité Joseph FourierLaboratoire de Physique Subatomique et de CosmologieUniversidade de Santiago de CompostelaOak Ridge National LaboratoryHelsinki Institute of PhysicsUniversity of JyväskyläUniversity of Cape TownNational Research FoundationIstituto Nazionale di Fisica Nucleare, Sezione di CataniaGangneung–Wonju National UniversityUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneClermont UniversitéUniversity of JammuCommissariat à l'Énergie Atomique et aux Énergies AlternativesInstitut de Recherche sur les Lois Fondamentales de l'UniversSlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesInstitute of Physics, BhubaneshwarInstitute of Nuclear Physics, Polish Academy of SciencesJoint Institute for Nuclear ResearchUniversity of OsloUniversity of CopenhagenIndian Institute of Technology BombayInstitut Pluridisciplinaire Hubert CurienUniversité de StrasbourgUniversity of HoustonUniversidad Nacional Autónoma de MéxicoPetersburg Nuclear Physics InstituteUtrecht UniversityNational Institute for Subatomic PhysicsUniversity of TsukubaIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiCentro de Investigaciones Energéticas, Medioambientales y TecnológicasLawrence Berkeley National LaboratoryInstitute of Engineering PhysicsNational Research Nuclear University MEPhIInstitute for High Energy PhysicsUniversity of Pavol Jozef ŠafárikWayne State UniversityPurdue University West LafayetteComenius University BratislavaAll-Russian Scientific Research Institute of Technical PhysicsCentral China Normal UniversityPontificia Universidad Católica del PerúIstituto Nazionale di Fisica Nucleare, Sezione di TriesteCentro de Investigación y de Estudios Avanzados del Instituto Politécnico NacionalHospital Universitário da Universidade de São PauloIstituto Nazionale di Fisica Nucleare, Sezione di CagliariCentro de Aplicaciones Tecnológicas y Desarrollo NuclearYonsei UniversitySaha Institute of Nuclear PhysicsCreighton UniversityLyon 1 UniversitéLund UniversityPusan National UniversityUniversité Paris-SudInstitut de PhysiqueUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro”Benemérita Universidad Autónoma de PueblaWarsaw University of TechnologyInstitute of Space Science - INFLPR SubsidiaryBose InstituteUniversidade Estadual de Campinas (UNICAMP)University of SalernoNational Centre for Nuclear ResearchChicago State UniversityInstitute for Nuclear ResearchNational and Kapodistrian University of AthensUniversidad Autónoma de SinaloaUniversity of RajasthanUniversity of SplitA. Alikhanyan National LaboratoryThe University of TokyoSejong UniversityUniversity of TübingenKTO Karatay UniversityUniversity of Applied Sciences WormsTechnical University of MunichCalifornia Polytechnic State UniversityThe University of Texas at AustinCzech Academy of SciencesVestfold University CollegeDaresbury LaboratoryDarmstadt University of Applied SciencesTechnische Universität DarmstadtLomonosov Moscow State UniversityFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicUniversity of Tennessee at KnoxvilleIndian Institute of Technology IndoreIstituto Nazionale di Fisica Nucleare, Sezione di Roma IUniversity of BelgradeUniversity of Belgrade – Faculty of PhysicsIndian Institute of Management IndoreNational Institute of Science Education and ResearchAcademy of Scientific Research and TechnologyBudker Institute of Nuclear PhysicsUniversity of WrocławIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di LegnaroHiroshima UniversityCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des Particules

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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