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Accès ouvert déclaré 2012 article

Measurement of the centrality dependence of the charged particle pseudorapidity distribution in lead–lead collisions at s NN = 2.76 TeV with the ATLAS detector

146Citations signalées, ce qui n’est pas une note de qualité
63Institutions déclarées
18Pays d’affiliation déclarés

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Le résumé fourni par la source

The ATLAS experiment at the LHC has measured the centrality dependence of charged particle pseudorapidity distributions over |η| < 2 in lead-lead collisions at a nucleon-nucleon centre-of-mass energy of √ s NN = 2.76 TeV.In order to include particles with transverse momentum as low as 30 MeV, the data were recorded with the central solenoid magnet off.Charged particles were reconstructed with two algorithms (2-point "tracklets" and full tracks) using information from the pixel detector only.The lead-lead collision centrality was characterized by the total transverse energy in the forward calorimeter in the range 3.2 < |η| < 4.9.Measurements are presented of the per-event charged particle pseudorapidity distribution, dN ch /dη, and the average charged particle multiplicity in the pseudorapidity interval |η| < 0.5 in several intervals of collision centrality.The results are compared to previous midrapidity measurements at the LHC and RHIC.The variation of the mid-rapidity charged particle yield per colliding nucleon pair with the number of participants is consistent with lower √ s NN results.The shape of the dN ch /dη distribution is found to be independent of centrality within the systematic uncertainties of the measurement.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé, mais le titre doit être comparé manuellement.

Titre Crossref
Measurement of the centrality dependence of the charged particle pseudorapidity distribution in lead–lead 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:mtext>TeV</mml:mtext> </mml:math> with the ATLAS detector
Date Crossref
01/04/2012
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

University of FreiburgUniversity of OklahomaInstitució Catalana de Recerca i Estudis AvançatsUniversitat Autònoma de BarcelonaInstitute for High Energy PhysicsUniversity of GenevaUniversity of OxfordAzerbaijan National Academy of SciencesOklahoma State UniversityMichigan State UniversityTel Aviv UniversityUniversité Paris-SudCentre National de la Recherche ScientifiqueInstitut National de Physique Nucléaire et de Physique des ParticulesUniversity of MilanIstituto Nazionale di Fisica Nucleare, Sezione di MilanoThe Abdus Salam International Centre for Theoretical Physics (ICTP)University of UdineIstituto Nazionale di Fisica Nucleare, Gruppo Collegato di UdineBrookhaven National LaboratoryHampton UniversityYale UniversityMax Planck Institute for PhysicsLudwig-Maximilians-Universität MünchenQueen Mary University of LondonRutherford Appleton LaboratoryBrandeis UniversityUniversity of ArizonaUniversity of AlbertaNational Technical University of AthensNational and Kapodistrian University of AthensUniversity of CambridgeUniversidad de Buenos AiresLaboratoire d’Annecy de Physique des ParticulesUniversity at Albany, State University of New YorkTurkish Atomic Energy AuthorityHumboldt-Universität zu BerlinLawrence Berkeley National LaboratoryUniversity of California, BerkeleyUniversity of BergenAnkara UniversityFederal University of São João del-ReiWest University of TimişoaraGaziantep UniversityGazi UniversityThe University of Texas at ArlingtonUniversity of BonnBoston UniversityUniversidade Federal do Rio de JaneiroUniversity of BelgradeInstitute of PhysicsIstituto Nazionale di Fisica Nucleare, Sezione di BolognaBoğaziçi UniversityUniversidade Federal de Juiz de ForaDoğuş UniversityKütahya Dumlupınar ÜniversitesiInstitute of Economic SciencesVinča Institute of Nuclear SciencesUniversitatea Națională de Știință și Tehnologie Politehnica BucureștiUniversity of BolognaTOBB University of Economics and TechnologyUniversidade de São PauloIstanbul Technical University

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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