Aller au contenu principal
Accès ouvert déclaré 2014 article

Measurement of long-range pseudorapidity correlations and azimuthal harmonics in s N N = 5.02 TeV proton-lead collisions with the ATLAS detector

188Citations signalées, ce qui n’est pas une note de qualité
244Institutions déclarées
38Pays d’affiliation déclarés

Rattachement africain : fr, us, tw, az, nl, ca, il, ch, se, it, pl, de, gb, rs, es, pt, ru, jp, ar, gr, dk, br, sk, tr, cz, Afrique du Sud, cn, au, Maroc, by, cl, no, si, ge, at, am, co, ro. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

Measurements of two-particle correlation functions and the first five azimuthal harmonics, ${v}_{1}$ to ${v}_{5}$, are presented, using 28 ${\mathrm{nb}}^{\ensuremath{-}1}$ of $p+\text{Pb}$ collisions at a nucleon-nucleon center-of-mass energy of $\sqrt{{s}_{NN}}=5.02$ TeV measured with the ATLAS detector at the LHC. Significant long-range ``ridgelike'' correlations are observed for pairs with small relative azimuthal angle ($|\ensuremath{\Delta}\ensuremath{\phi}|<\ensuremath{\pi}/3$) and back-to-back pairs ($|\ensuremath{\Delta}\ensuremath{\phi}|>2\ensuremath{\pi}/3$) over the transverse momentum range $0.4<{p}_{\mathrm{T}}<12$ GeV and in different intervals of event activity. The event activity is defined by either the number of reconstructed tracks or the total transverse energy on the Pb-fragmentation side. The azimuthal structure of such long-range correlations is Fourier decomposed to obtain the harmonics ${v}_{n}$ as a function of ${p}_{\mathrm{T}}$ and event activity. The extracted ${v}_{n}$ values for $n=2$ to 5 decrease with $n$. The ${v}_{2}$ and ${v}_{3}$ values are found to be positive in the measured ${p}_{\mathrm{T}}$ range. The ${v}_{1}$ is also measured as a function of ${p}_{\mathrm{T}}$ and is observed to change sign around ${p}_{\mathrm{T}}\ensuremath{\approx}1.5$--2.0 GeV and then increase to about 0.1 for ${p}_{\mathrm{T}}>4$ GeV. The ${v}_{2}({p}_{\mathrm{T}})$, ${v}_{3}({p}_{\mathrm{T}})$, and ${v}_{4}({p}_{\mathrm{T}})$ are compared to the ${v}_{n}$ coefficients in $\mathrm{Pb}+\mathrm{Pb}$ collisions at $\sqrt{{s}_{NN}}=2.76$ TeV with similar event multiplicities. Reasonable agreement is observed after accounting for the difference in the average ${p}_{\mathrm{T}}$ of particles produced in the two collision systems.

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
Measurement of long-range pseudorapidity correlations and azimuthal harmonics in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msqrt> <mml:msub> <mml:mi>s</mml:mi> <mml:mrow> <mml:mi>N</mml:mi> <mml:mi>N</mml:mi> </mml:mrow> </mml:msub> </mml:msqrt> <mml:mo>=</mml:mo> <mml:mn>5.02</mml:mn> </mml:mrow> </mml:math>  TeV proton-lead collisions with the ATLAS detector
Date Crossref
09/10/2014
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

Centre National de la Recherche ScientifiqueAix-Marseille UniversitéCentre de physique des particules de MarseilleInstitut National de Physique Nucléaire et de Physique des ParticulesUniversity of OklahomaInstitute of Physics, Academia SinicaUniversité Paris-SudAzerbaijan National Academy of SciencesNational Institute for Subatomic PhysicsUniversity of AmsterdamOklahoma State UniversityMichigan State UniversityUniversity of TorontoTel Aviv UniversityTechnion – Israel Institute of TechnologyEuropean Organization for Nuclear ResearchStockholm UniversityThe Abdus Salam International Centre for Theoretical Physics (ICTP)Istituto Nazionale di Fisica Nucleare, Sezione di TriesteIstituto Nazionale di Fisica Nucleare, Gruppo Collegato di UdineAGH University of KrakowBrookhaven National LaboratoryYale UniversityLudwig-Maximilians-Universität MünchenRutherford Appleton LaboratoryUniversity of BelgradeUniversidad de GranadaLIP - Laboratory of Instrumentation and Experimental Particle PhysicsUniversity of BernBoston UniversityJoint Institute for Nuclear ResearchUniversity of Rome Tor VergataIstituto Nazionale di Fisica Nucleare, Roma Tor VergataLund UniversityThe University of TokyoP.N. Lebedev Physical Institute of the Russian Academy of SciencesOsservatorio astronomico di BolognaIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaUniversity of VictoriaLaboratoire de Physique Subatomique et de CosmologieUniversité Grenoble AlpesConsejo Nacional de Investigaciones Científicas y TécnicasInstituto de Física La PlataUniversidad Nacional de La PlataUniversity of GenevaNational Technical University of AthensUniversity of UdineIstituto Nazionale di Fisica Nucleare, Sezione di MilanoFermi National Accelerator LaboratoryUniversity of ChicagoUniversity of BirminghamLancaster UniversityUniversity of LiverpoolUniversity of ManchesterIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity of CopenhagenQueen Mary University of LondonColumbia UniversityHigh Energy Accelerator Research OrganizationUniversidade Federal do Rio de JaneiroBrandeis UniversityUniversity of MichiganUniversity of CoimbraUniversity of LisbonUniversity of FreiburgUniversity of SheffieldHeidelberg UniversityUniversity of MilanNational and Kapodistrian University of AthensTechnische Universität DresdenSiberian Branch of the Russian Academy of SciencesBudker Institute of Nuclear PhysicsIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiNational Research Nuclear University MEPhISlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesIstituto Nazionale di Fisica Nucleare, Sezione di Roma IUniversity of OxfordSLAC National Accelerator LaboratoryDuke UniversityInstitute of Particle PhysicsUniversité de MontréalBoğaziçi UniversityUniversidad Autónoma de MadridUniversity of CambridgeUniversity of BonnInstitute for Theoretical and Experimental PhysicsArgonne National LaboratoryComenius University BratislavaUniversity of Illinois Urbana-ChampaignUniversity of SiegenCzech Technical University in PragueUniversity of JohannesburgRoma Tre UniversityIstituto Nazionale di Fisica Nucleare, Sezione di Roma TreCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversAristotle University of ThessalonikiSapienza University of RomeChinese Academy of SciencesInstitute of High Energy PhysicsCharles UniversityInstitute of Nuclear Physics, Polish Academy of SciencesUniversity of Wisconsin–MadisonUniversity of WuppertalWeizmann Institute of ScienceThe University of MelbourneIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaMax Planck Institute for PhysicsLawrence Berkeley National LaboratoryUniversity of California, BerkeleyLaboratoire d’Annecy de Physique des ParticulesHarvard UniversityUniversity of SussexUniversity of GlasgowUniversity of California, Santa CruzUniversité Paris CitéSorbonne UniversitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesTufts UniversityUniversity of PisaIstituto Nazionale di Fisica Nucleare, Sezione di PisaUniversity of WarwickGaziantep UniversityStony Brook UniversityMcGill UniversityCarleton UniversityUniversity of Massachusetts AmherstUniversity of Hassan II CasablancaYork UniversityUniversity of ReginaHumboldt-Universität zu BerlinUniversity College LondonLouisiana Tech UniversityRoyal Holloway University of LondonRadboud University NijmegenUniversity of EdinburghUniversity of PittsburghUniversity of GöttingenThe University of SydneyUniversity of WashingtonJohannes Gutenberg University MainzNational Academy of Sciences of BelarusB.I. Stepanov Institute of PhysicsCzech Academy of SciencesFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicLomonosov Moscow State UniversityInstitute for High Energy PhysicsUniversitat Autònoma de BarcelonaInstitute for High Energy PhysicsUniversity at Albany, State University of New YorkUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneClermont UniversitéMohamed I UniversityThe University of Texas at ArlingtonTokyo Metropolitan UniversityUniversity of OregonUniversity of PennsylvaniaUppsala UniversityUniversity of the WitwatersrandFederico Santa María Technical UniversityIndiana University BloomingtonUniversity of BergenSimon Fraser UniversityUniversity of OsloNorthern Illinois UniversityTU Dortmund UniversityUniversity of AlbertaUniversitat de ValènciaInstituto de Física CorpuscularInstitut de Microelectrònica de BarcelonaAnkara UniversityTRIUMFSouthern Methodist UniversityUniversity of CalabriaPontificia Universidad Católica de ChileUniversidade Federal de Juiz de ForaDoğuş UniversityIowa State UniversityShandong UniversityNanjing UniversityKobe UniversityMohammed V UniversityUniversity of ArizonaIstituto Nazionale di Fisica Nucleare, Sezione di LeccePalacký University OlomoucUniversity of LjubljanaJožef Stefan InstituteUniversity of PaviaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaUniversity of California, IrvineNew York UniversityTbilisi State UniversityFederal University of São João del-ReiUniversidade Nova de LisboaUniversidade de São PauloJustus-Liebig-Universität GießenCadi Ayyad UniversityThe University of OsakaPetersburg Nuclear Physics InstituteUniversity of British ColumbiaUniversität InnsbruckThe Ohio State UniversityUniversity of IowaUniversity of Science and Technology of ChinaNational Centre for Nuclear Energy, Science and TechnologyUniversity of New MexicoUniversity of SalentoA. Alikhanyan National LaboratoryUniversity of Cape TownUniversity of TsukubaObayashi (Japan)Nagoya UniversityShinshu UniversityTokyo Institute of TechnologyWaseda UniversityKyoto UniversityThe University of Texas at DallasThe University of AdelaideKTH Royal Institute of TechnologyKyushu UniversityShanghai Jiao Tong UniversityUniversidad Antonio NariñoHampton UniversityHiroshima Institute of TechnologyOkayama University of ScienceUniversity of MinhoUniversidad de Buenos AiresJagiellonian UniversityInstitute of PhysicsNational Institute for Research and Development of Isotopic and Molecular TechnologiesCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des ParticulesUniversity of WürzburgNagasaki Institute of Applied ScienceTOBB University of Economics and TechnologyKyoto University of EducationRitsumeikan UniversityMassachusetts Institute of TechnologyTurkish Atomic Energy AuthorityGazi 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 studiesNuclear reactor physics and engineering

BNTIC News n’est pas le producteur de ces données. Les publications sont interrogées à la demande dans Crossref, OpenAIRE, DOAJ, Europe PMC, HAL, DataCite, AfricArXiv, ROR et la Banque mondiale, sans clé d’accès. OpenAlex reste optionnel. Aucun service payant n’est nécessaire et aucune donnée externe n’est enregistrée en base. Consulter les sources et leurs limites.