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. 2007 Jun 8;98(23):232302.
doi: 10.1103/PhysRevLett.98.232302. Epub 2007 Jun 4.

System size and energy dependence of jet-induced hadron pair correlation shapes in Cu+Cu and Au+Au collisions at square root sNN=200 and 62.4 GeV

A Adare  1 S S AdlerS AfanasievC AidalaN N AjitanandY AkibaH Al-BatainehJ AlexanderA Al-JamelK AokiL AphecetcheR ArmendarizS H AronsonJ AsaiE T AtomssaR AverbeckT C AwesB AzmounV BabintsevG BaksayL BaksayA BaldisseriK N BarishP D BarnesB BassalleckS BatheS BatsouliV BaublisF BauerA BazilevskyS BelikovR BennettY BerdnikovA A BickleyM T BjorndalJ G BoissevainH BorelK BoyleM L BrooksD S BrownN BrunerD BucherH BueschingV BumazhnovG BunceJ M Burward-HoyS ButsykX CamardS CampbellJ-S ChaiP ChandB S ChangW C ChangJ-L CharvetS ChernichenkoJ ChibaC Y ChiM ChiuI J ChoiR K ChoudhuryT ChujoP ChungA ChurynV CiancioloC R ClevenY CobigoB A ColeM P CometsP ConstantinM CsanádT CsörgoJ P CussonneauT DahmsK DasG DavidF DeákM B DeatonK DehmeltH DelagrangeA DenisovD d'EnterriaA DeshpandeE J DesmondA DevismesO DietzschA DionM DonadelliJ L DrachenbergO DrapierA DreesA K DubeyA DurumD DuttaV DzhordzhadzeY V EfremenkoJ EgdemirF EllinghausW S EmamA EnokizonoH En'yoB EspagnonS EsumiK O EyserD E FieldsC FinckM Finger JrM FingerF FleuretS L FokinB ForestierB D FoxZ FraenkelJ E FrantzA FranzA D FrawleyK FujiwaraY FukaoS-Y FungT FusayasuS GadratI GarishviliF GastineauM GermainA GlennH GongM GoninJ GossetY GotoR Granier de CassagnacN GrauS V GreeneM Grosse PerdekampT GunjiH-A GustafssonT HachiyaA Hadj HenniC HaegemannJ S HaggertyM N HagiwaraH HamagakiR HanA G HansenH HaradaE P HartouniK HarunaM HarveyE HaslumK HasukoR HayanoM HeffnerT K HemmickT HesterJ M HeuserX HeP HidasH HiejimaJ C HillR HobbsM HohlmannM HolmesW HolzmannK HommaB HongA HooverT HoraguchiD HornbackM G HurT IchiharaV V IkonnikovK ImaiM InabaY InoueM InuzukaD IsenhowerL IsenhowerM IshiharaT IsobeM IssahA IsupovB V JacakJ JiaJ JinO JinnouchiB M JohnsonS C JohnsonK S JooD JouanF KajiharaS KametaniN KamiharaJ KaminM KanetaJ H KangH KanouK KatouT KawabataT KawagishiD KawallA V KazantsevS KellyB KhachaturovA KhanzadeevJ KikuchiD H KimD J KimE KimG-B KimH J KimY-S KimE KinneyA KissE KistenevA KiyomichiJ KlayC Klein-BoesingH KobayashiL KochendaV KochetkovR KoharaB KomkovM KonnoD KotchetkovA KozlovA KrálA KravitzP J KroonJ KubartC H KubergG J KundeN KuriharaK KuritaM J KweonY KwonG S KyleR LaceyY-S LaiJ G LajoieA LebedevY Le BornecS LeckeyD M LeeM K LeeT LeeM J LeitchM A L LeiteB LenziH LimT LiskaA LitvinenkoM X LiuX LiX H LiB LoveD LynchC F MaguireY I MakdisiA MalakhovM D MalikV I MankoY MaoG MartinezL MasekH MasuiF MatathiasT MatsumotoM C McCainM McCumberP L McGaugheyY MiakeP MikesK MikiT E MillerA MilovS MioduszewskiG C MishraM MishraJ T MitchellM MitrovskiA K MohantyA MorrealeD P MorrisonJ M MossT V MoukhanovaD MukhopadhyayM MuniruzzamanJ MurataS NagamiyaY NagataJ L NagleM NaglisI NakagawaY NakamiyaT NakamuraK NakanoJ NewbyM NguyenB E NormanA S NyaninJ NystrandE O'BrienS X OdaC A OgilvieH OhnishiI D OjhaH OkadaK OkadaM OkaO O OmiwadeA OskarssonI OtterlundM OuchidaK OyamaK OzawaR PakD PalA P T PalounekV PantuevV PapavassiliouJ ParkW J ParkS F PateH PeiV PenevJ-C PengH PereiraV PeresedovD Yu PeressounkoA PiersonC PinkenburgR P PisaniM L PurschkeA K PurwarJ M QuallsH QuJ RakA RakotozafindrabeI RavinovichK F ReadS RembeczkiM ReuterK ReygersV RiabovY RiabovG RocheA RomanaM RosatiS S E RosendahlP RosnetP RukoyatkinV L RykovS S RyuB SahlmuellerN SaitoT SakaguchiS SakaiH SakataV SamsonovL SanfratelloR SantoH D SatoS SatoS SawadaY SchutzJ SeeleR SeidlV SemenovR SetoD SharmaT K SheaI SheinA ShevelT-A ShibataK ShigakiM ShimomuraT ShohjohK ShojiA SicklesC L SilvaD SilvermyrC SilvestreK S SimC P SinghV SinghS SkutnikM SluneckaW C SmithA SoldatovR A SoltzW E SondheimS P SorensenI V SourikovaF StaleyP W StankusE StenlundM StepanovA SterS P StollT SugitateC SuireJ P SullivanJ SziklaiT TabaruS TakagiE M TakaguiA TaketaniK H TanakaY TanakaK TanidaM J TannenbaumA TaranenkoP TarjánT L ThomasM TogawaA ToiaJ TojoL TomásekH ToriiR S TowellV-N TramI TserruyaY TsuchimotoS K TuliH TydesjöN TyurinT J UamC ValeH ValleH W vanHeckeJ VelkovskaM VelkovskyR VertesiV VeszprémiA A VinogradovM ViriusM A VolkovV VrbaE VznuzdaevM WagnerD WalkerX R WangY WatanabeJ WesselsS N WhiteN WillisD WinterF K WohnC L WoodyM WysockiW XieY L YamaguchiA YanovichZ YasinJ YingS YokkaichiG R YoungI YounusI E YushmanovW A ZajcO ZaudtkeC ZhangS ZhouJ ZimányiL ZolinX ZongPHENIX Collaboration
Affiliations

System size and energy dependence of jet-induced hadron pair correlation shapes in Cu+Cu and Au+Au collisions at square root sNN=200 and 62.4 GeV

A Adare et al. Phys Rev Lett. .

Abstract

We present azimuthal angle correlations of intermediate transverse momentum (1-4 GeV/c) hadrons from dijets in Cu+Cu and Au+Au collisions at square root sNN=62.4 and 200 GeV. The away-side dijet induced azimuthal correlation is broadened, non-Gaussian, and peaked away from Delta phi=pi in central and semicentral collisions in all the systems. The broadening and peak location are found to depend upon the number of participants in the collision, but not on the collision energy or beam nuclei. These results are consistent with sound or shock wave models, but pose challenges to Cherenkov gluon radiation models.

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