6533b825fe1ef96bd1282644
RESEARCH PRODUCT
Quadrupole Anisotropy in Dihadron Azimuthal Correlations in Centrald+AuCollisions atsNN=200 GeV
H. QuHideki HamagakiK. AokiG. DavidK. I. HahnTakahiro FusayasuMasamichi IshiharaD. SilvermyrW. J. ParkT. L. ThomasRyugo S. HayanoY. RiabovKenta ShigakiMaya Hachiya ShimomuraY. I. MakdisiChristopher RosenA. YanovichMinghui LiuM. HeffnerKenneth Francis ReadKenneth Francis ReadM. NguyenK. WatanabeK. ShojiBeomkyu KimA. S. NyaninT. IchiharaT. HoraguchiP. W. StankusM. J. TannenbaumJen-chieh PengCharles MaguireHongfang LiuD. E. FieldsH. ToriiRachid NouicerM. ProisslInkyu ParkD. KawallH. ThemannB. V. JacakXiong WangZ. Conesa Del ValleC. BaumannT. KempelE. KistenevY. J. KwonC. P. SinghS. RembeczkiM. MccumberGary GrimDong Jo KimK. V. DharmawardaneJ. HanksB. M. JohnsonDennis PerepelitsaP. LichtenwalnerR. J. PettiK. S. JooGerd Joachim KundeSung Keun ParkS. P. SorensenA. VeichtAlice MignereyN. ApadulaK. S. SimN. N. AjitanandI. SheinL. D'orazioJ. SziklaiO. ChvalaH. A. GustafssonS. EsumiD. SharmaI. RavinovichTakahiro NakamuraR. YangR. IchimiyaBrian ColeM. OuchidaD. McglincheyD. McglincheyS. TanejaJ. NewbyK. A. DreesTakao SakaguchiK. SedgwickM. BaiSusumu OdaK. ImaiK. ImaiP. RužičkaJ. G. LajoieN. MeansAjit Kumar MohantyA. DurumA. D. FrawleyD. HornbackT. A. ShibataC. L. SilvaT. SatoViktor RiabovK. DasS. HuangK. YamauraA. TaranenkoD. IsenhowerA. ToiaW. HolzmannI. J. ChoiA. KravitzKazushi MikiZhiying YouM. GoninR. BennettBrajesh K. SinghM. KawashimaY. OnukiAlexander MilovI. NakagawaT. EngelmoreVladimir SamsonovO. DrapierFrank EllinghausM. FingerJan RakE. R. KinneyR. LaceyAaron AngeramiD. P. MorrisonS. CampbellW. A. ZajcR. Granier De CassagnacA. AdareTatsuya ChujoA. SukhanovK. KuritaI. TserruyaB. AzmounY. J. MaoA. KrálYu. EfremenkoV. BaublisV. SinghB. MeredithA. DenisovV. CiancioloH. PereiraSergey FokinD. WatanabeTamas Ferenc CsorgoA. GlennJohn HillM. OkaEunja KimM. D. MalikM. KurosawaJ. L. NagleY. NakamiyaD. LynchE. VznuzdaevK. S. LeeY. MorinoK. KaratsuToru SugitateG. BaksayP. LiebingAnne Marie SicklesC. SilvestreMartin PurschkeC. A. AidalaC. A. AidalaMarisilvia DonadelliV. BumazhnovR. TanabeA. EnokizonoJ. JinA. MorrealeP. ChungE. M. TakaguiR. S. TowellR. PakZ. FraenkelI. GarishviliB. SahlmuellerB. SahlmuellerF. WeiR. K. ChoudhuryRushan HanY. J. KimFrançois FleuretG. R. YoungS. TarafdarM. NaglisJ. T. MitchellC. Y. ChiJongmin LeeR. SeidlVladislav MankoS. N. WhiteA. DattaEva HaslumDeepa ThomasTaku GunjiH. GongJ. SeeleS. BelikovF. KajiharaZvi Hirsh CitronA. TaketaniC. ValeD. S. JumperT. DahmsK. NakanoA. KissX. HeY. TanakaA. DeshpandeF. MatathiasKensuke HommaW. E. SondheimE. RichardsonE. MannelS. DairakuS. ButsykY. AramakiRobert VertesiB. BassalleckHenner BueschingD. IvanischevM. KonnoS. ZhouK. B. LeeA. DionA. DionJ. KosterM. I. NagyK. BoyleJohannes Peter WesselsM. ViriusManabu TogawaSteve EdwardsY. WatanabeS. D. RolnickD. RoachK. M. KijimaH. MasuiH. J. MoonC. H. ChenL. BaksayI. YounusI. YounusXingguo LiH. PeiMarcus HohlmannM. SlunečkaP. L. McgaugheyK. N. BarishL. A. Linden LevyS. SanoS. SanoM. L. BrooksB. LoveSenta GreeneR. SetoI. DanchevA. T. BasyeB. FademE. O'brienC. L. WoodyR. A. SoltzM. Grosse PerdekampA. CaringiO. DietzschM. E. ConnorsS. BatheS. BatheAgneta OskarssonE. T. AtomssaH. ValleY. AkibaA. V. KazantsevS. NagamiyaDipanwita DuttaVaclav VrbaKlaus Johannes ReygersK. TanidaL. TomášekT. JonesRui WeiPeter ChristiansenJulia VelkovskaK. FujiwaraI. V. SourikovaD. WinterY. L. YamaguchiM. RosatiD. Yu PeressounkoH. W. Van HeckeT. C. AwesKyoichiro OzawaT. LiškaJ. S. BokJiangyong JiaJiangyong JiaY. GotoJun KikuchiT. MurakamiD. KleinjanS. SawadaJ. YingA. FranzG. S. KyleY. FukaoJames AlexanderT. HesterR. AverbeckByung-sik HongA. BazilevskyS. YokkaichiDmitry BlauN. GrauN. GrauAlexandre LebedevE. J. DesmondY. IkedaD. M. LeeE. Vazquez-zambranoC. PinkenburgAram KimMotoi InabaG. RocheR. M. WrightJ. H. KangJ. S. HaggertyM. KasaiY. TsuchimotoV. S. PantuevY. IwanagaC. OakleyA. DreesY. S. LaiI. E. YushmanovAlexei KhanzadeevK. SakashitaJ. HamblenE. StenlundJason KaminJ. B. ChoiM. CsanadS. P. StollM. NihashiS. S.e. RosendahlG. BunceK. OkadaD. JouanH. En'yoM. ChiuM. J. LeitchC. A. OgilvieT. K. HemmickJ. M. DurhamJ. M. DurhamYasuo MiakeL. KochendaM. IssahJ. H. BhomR. P. PisaniT. V. MoukhanovaPrashant ShuklaS. F. PateJ. E. FrantzJ. E. FrantzJ. MurataKe. NakamuraH. Al-batainehV. PapavassiliouM. K. DayanandaM. WysockiB. KomkovNorio SaitoTsutomu MibeM. A. L. LeiteR. BelmontJ. S. KapustinskyV. BabintsevX. JiangS. W. Namsubject
PhysicsParticle physicsLarge Hadron Collider010308 nuclear & particles physicsHadronElliptic flowGeneral Physics and AstronomyParton01 natural sciencesNuclear physics0103 physical sciencesQuadrupoleMultiplicity (chemistry)Nuclear Experiment010306 general physicsRelativistic Heavy Ion ColliderAnisotropydescription
The PHENIX collaboration at the Relativistic Heavy Ion Collider (RHIC) reports measurements of azimuthal dihadron correlations near midrapidity in d + Au collisions at root s(NN) = 200 GeV. These measurements complement recent analyses by experiments at the Large Hadron Collider (LHC) involving central p + Pb collisions at root s(NN) = 5.02 TeV, which have indicated strong anisotropic long-range correlations in angular distributions of hadron pairs. The origin of these anisotropies is currently unknown. Various competing explanations include parton saturation and hydrodynamic flow. We observe qualitatively similar, but larger, anisotropies in d + Au collisions at RHIC compared to those seen in p + Pb collisions at the LHC. The larger extracted upsilon(2) values in d + Au are consistent with expectations from hydrodynamic calculations owing to the larger expected initial-state eccentricity compared with that from p + Pb collisions. When both are divided by an estimate of the initial-state eccentricity the scaled anisotropies follow a common trend with multiplicity that may extend to heavy ion data at RHIC and the LHC, where the anisotropies are widely thought to arise from hydrodynamic flow.
year | journal | country | edition | language |
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2013-11-20 | Physical Review Letters |