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Accès ouvert déclaré 2014 article

Multiplicity dependence of jet-like two-particle correlation structures in p–Pb collisions at sNN=5.02 TeV

45Citations signalées, ce qui n’est pas une note de qualité
122Institutions déclarées
32Pays d’affiliation déclarés

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

Le résumé fourni par la source

Two-particle angular correlations between unidentified charged trigger and associated particles are measured by the ALICE detector in p–Pb collisions at a nucleon–nucleon centre-of-mass energy of 5.02 TeV. The transverse-momentum range 0.7 < p T , assoc < p T , trig < 5.0 GeV / c is examined, to include correlations induced by jets originating from low momentum-transfer scatterings (minijets). The correlations expressed as associated yield per trigger particle are obtained in the pseudorapidity range | η | < 0.9 . The near-side long-range pseudorapidity correlations observed in high-multiplicity p–Pb collisions are subtracted from both near-side short-range and away-side correlations in order to remove the non-jet-like components. The yields in the jet-like peaks are found to be invariant with event multiplicity with the exception of events with low multiplicity. This invariance is consistent with the particles being produced via the incoherent fragmentation of multiple parton–parton scatterings, while the yield related to the previously observed ridge structures is not jet-related. The number of uncorrelated sources of particle production is found to increase linearly with multiplicity, suggesting no saturation of the number of multi-parton interactions even in the highest multiplicity p–Pb collisions. Further, the number scales only in the intermediate multiplicity region with the number of binary nucleon–nucleon collisions estimated with a Glauber Monte-Carlo simulation.

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
Multiplicity dependence of jet-like two-particle correlation structures in p–Pb 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>5.02</mml:mn><mml:mtext> TeV</mml:mtext></mml:math>
Date Crossref
01/02/2015
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

Lawrence Livermore National LaboratoryCzech Technical University in PragueCzech Academy of SciencesCzech Academy of Sciences, Nuclear Physics InstitutePanjab UniversityPolitecnico di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di BolognaIndian Institute of Technology BombayVariable Energy Cyclotron CentreAligarh Muslim UniversityCOMSATS University IslamabadKorea Institute of Science & Technology InformationYale UniversityInstitute for Theoretical and Experimental PhysicsKurchatov InstituteUniversity of BirminghamCentro Ricerche Enrico FermiBogolyubov Institute for Theoretical PhysicsWestern Norway University of Applied SciencesGoethe University FrankfurtUniversity of BergenSt Petersburg UniversityUniversidade de São PauloEuropean Organization for Nuclear ResearchGSI Helmholtz Centre for Heavy Ion ResearchHeidelberg UniversityUniversity of MünsterInstitut de PhysiqueNantes UniversitéUniversidade de Santiago de CompostelaOak Ridge National LaboratoryUniversity of Cape TownIstituto Nazionale di Fisica Nucleare, Sezione di CataniaGangneung–Wonju National UniversityUniversité Clermont AuvergneUniversity of JammuCommissariat à l'Énergie Atomique et aux Énergies AlternativesInstitut de Recherche sur les Lois Fondamentales de l'UniversInstitute of Physics, BhubaneshwarUniversity of CataniaHungarian Academy of SciencesPolish Academy of SciencesJoint Institute for Nuclear ResearchUniversity of OsloUniversity of CopenhagenUniversité de StrasbourgUniversity of HoustonUniversidad Nacional Autónoma de MéxicoWayne State UniversityInstitute of Engineering PhysicsNational Research Nuclear University MEPhIPeter the Great St. Petersburg Polytechnic UniversityTechnical University of MunichUtrecht UniversityGauhati UniversityUniversity of TsukubaLawrence Berkeley National LaboratoryPusan National UniversityNational Research FoundationPurdue University West LafayetteIstituto Nazionale di Fisica Nucleare, Sezione di BariUniversity of PaduaCentral China Normal UniversityPontificia Universidad Católica del PerúIstituto Nazionale di Fisica Nucleare, Sezione di CagliariUniversity of JyväskyläCreighton UniversityLyon 1 UniversitéLund UniversityUniversité Grenoble AlpesUniversité Paris-SudInstituto Politécnico NacionalBenemérita Universidad Autónoma de PueblaIstituto Nazionale di Fisica Nucleare, Sezione di PadovaInstitute of Space Science - INFLPR SubsidiarySaha Institute of Nuclear PhysicsUniversidade Estadual de Campinas (UNICAMP)National Centre for Nuclear ResearchUniversity of HelsinkiIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiUniversity of LiverpoolNational and Kapodistrian University of AthensThe Ohio State UniversityChicago State UniversityBose InstituteUniversity of SplitWarsaw University of TechnologyThe University of TokyoUniversity of TübingenSejong UniversitySlovak Academy of SciencesYonsei UniversityKTO Karatay UniversityLomonosov Moscow State UniversityPetersburg Nuclear Physics InstituteCalifornia Polytechnic State UniversityThe University of Texas at AustinSuranaree University of TechnologyInstitute for Nuclear ResearchUniversity of Pavol Jozef ŠafárikNational Institute for Subatomic PhysicsAll-Russian Scientific Research Institute of Technical PhysicsSewanee: The University of the SouthDaresbury LaboratoryUniversidad Autónoma de SinaloaUniversity of WrocławIstituto Nazionale di Fisica Nucleare, Sezione di TriesteUniversity of Tennessee at KnoxvilleCentre National de la Recherche ScientifiqueLaboratoire de Physique Subatomique et des Technologies AssociéesInstitut National de Physique Nucléaire et de Physique des ParticulesSapienza University of RomeComenius University BratislavaKonkuk UniversityIndian Institute of Technology IndoreNational Institute of Science Education and ResearchBudker Institute of Nuclear PhysicsUniversity of ZagrebUniversity of RajasthanUniversity of KansasHiroshima 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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