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Accès ouvert déclaré 2012 article

Measurement of charm production at central rapidity in proton-proton collisions at $ \sqrt {s} = 2.76\;{\text{TeV}} $

183Citations signalées, ce qui n’est pas une note de qualité
124Institutions déclarées
31Pays d’affiliation déclarés

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

Le résumé fourni par la source

Abstract The p t-differential production cross sections of the prompt (B feed-down subtracted) charmed mesons D0, D+, and D*+ in the rapidity range |y| < 0.5, and for transverse momentum 1 < p t < 12 GeV/c, were measured in proton-proton collisions at $ \sqrt {s} = 2.76\;{\text{TeV}} $ with the ALICE detector at the Large Hadron Collider. The analysis exploited the hadronic decays D0 → K−π+, D+ → K−π+π+, D*+ → D0π+, and their charge conjugates, and was performed on a $ {\mathcal{L}_{{{\rm int} }}} = 1.1\;{\text{n}}{{\text{b}}^{{ - 1}}} $ event sample collected in 2011 with a minimum-bias trigger. The total charm production cross section at $ \sqrt {s} = 2.76\;{\text{TeV}} $ and at 7 TeV was evaluated by extrapolating to the full phase space the p t-differential production cross sections at $ \sqrt {s} = 2.76\;{\text{TeV}} $ and our previous measurements at $ \sqrt {s} = 7\;{\text{TeV}} $ . The results were compared to existing measurements and to perturbative-QCD calculations. The fraction of $ {\text{c}}\overline {\text{d}} $ D mesons produced in a vector state was also determined.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Measurement of charm production at central rapidity in proton-proton collisions at $ \sqrt {s} = 2.76\;{\text{TeV}} $
Date Crossref
01/07/2012
Éditeur
Springer Science and Business Media LLC
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 ResearchInstitute for Particle and Nuclear PhysicsHungarian Academy of SciencesIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversidad Nacional Autónoma de MéxicoVariable Energy Cyclotron CentreAligarh Muslim UniversityGangneung–Wonju National UniversityInstitute for Theoretical and Experimental PhysicsKurchatov InstituteIstituto Nazionale di Fisica Nucleare, Sezione di TorinoCentro Ricerche Enrico FermiBogolyubov Institute for Theoretical PhysicsHøgskolen i BergenUniversity of BergenIstituto 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 UniversitéGoethe University FrankfurtUniversité Joseph FourierLaboratoire de Physique Subatomique et de CosmologieUniversidade de Santiago de CompostelaOak Ridge National LaboratoryHelsinki Institute of PhysicsUniversity of JyväskyläFrankfurt Institute for Advanced StudiesIstituto Nazionale di Fisica Nucleare, Sezione di CataniaCommissariat à l'Énergie Atomique et aux Énergies AlternativesInstitut de Recherche sur les Lois Fondamentales de l'UniversUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneClermont UniversitéUniversity of Pavol Jozef ŠafárikInstitute of Physics, BhubaneshwarUniversity of BirminghamInstitute of Nuclear Physics, Polish Academy of SciencesJoint Institute for Nuclear ResearchUniversity of CopenhagenInstitut Pluridisciplinaire Hubert CurienUniversité de StrasbourgUniversity of HoustonPetersburg Nuclear Physics InstituteUniversity of JammuUniversity of TsukubaUtrecht UniversityNational Institute for Subatomic PhysicsCentro de Investigaciones Energéticas, Medioambientales y TecnológicasInstitute of Engineering PhysicsNational Research Nuclear University MEPhIInstitute for High Energy PhysicsWayne State UniversitySaha Institute of Nuclear PhysicsUniversité Paris-SudInstitut de PhysiqueLawrence Berkeley National LaboratoryPurdue University West LafayetteComenius University BratislavaAll-Russian Scientific Research Institute of Technical PhysicsUniversity of Cape TowniThemba LaboratoryCentral 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, Laboratori Nazionali di FrascatiIstituto Nazionale di Fisica Nucleare, Sezione di CagliariCentro de Aplicaciones Tecnológicas y Desarrollo NuclearCreighton UniversityLyon 1 UniversitéUniversidade Estadual de Campinas (UNICAMP)Lund UniversityPusan National UniversityUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro”Tecnologie Avanzate (Italy)Benemérita Universidad Autónoma de PueblaInstitute of Space Science - INFLPR SubsidiaryIndian Institute of Technology BombayUniversity of SalernoNational Centre for Nuclear ResearchUniversity of OsloInstitute for Nuclear ResearchChicago State UniversityWarsaw University of TechnologyUniversidad Autónoma de SinaloaUniversity of RajasthanUniversity of SplitThe University of TokyoSejong UniversityUniversity of TübingenKorea Institute of Science & Technology InformationA. Alikhanyan National LaboratorySlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesTechnische Universität DarmstadtYonsei UniversityUniversity of Applied Sciences WormsCalifornia Polytechnic State UniversityThe University of Texas at AustinTH Köln - University of Applied SciencesCzech Academy of SciencesFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicUniversity of Tennessee SystemUniversity of Tennessee at KnoxvilleIstituto Nazionale di Fisica Nucleare, Sezione di Roma IBudker Institute of Nuclear PhysicsIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di LegnaroIndian Institute of Technology IndoreHiroshima UniversityNational and Kapodistrian University of AthensCentre 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

Particle physics theoretical and experimental studiesHigh-Energy Particle Collisions ResearchQuantum Chromodynamics and Particle Interactions

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