6533b85afe1ef96bd12b958c

RESEARCH PRODUCT

Azimuthal anisotropy of charged jet production in sNN=2.76 TeV Pb–Pb collisions

M. Martinez PedreiraK. SchwedaArseniy ShabanovM. E. ConnorsLinda VickovicD. FabrisYonghong ZhangTheo Alexander BrokerI. ErdemirMyunggeun SongLucia LeardiniMohammad Ahmad SalehDavid Dobrigkeit ChinellatoF. RonchettiL. M. MinerviniOleksandr KovalenkoMaciej SlupeckiJeremy John WilkinsonAgneta OskarssonMarian KrivdaMarian KrivdaGiuseppe TrombettaG. Conesa BalbastrePeter Martin JacobsBarbara GuerzoniDmitry BlauC. RoyJurgen SchukraftPeter ChristiansenJon Christopher WikneM. ValaGiacomo BrunoA. MatyjaJanusz OleniaczY. BerdnikovAna VargasDanthasinghe PiyarathnaI. Maldonado CervantesElena BrunaGrzegorz Andrzej WilkD. HatzifotiadouPredrag BuncicMatthias RichterJames Declan MulliganLaszlo BoldizsarJ. TakahashiT. J. HumanicChiara ZampolliSatyabrata KarVictor TrubnikovPaola GianottiKgotlaesele SenosiMichal SumberaA. A. P. SuaideM. BasileG. Herrera CorralT. PeitzmannM. VajzerAnnelies Marianne VeenVito ManzariLawrence PinskyM. KeilSergey GorbunovK. ŠAfaříkPreeti DhankherR. T. Jimenez BustamantePetr ZavadaDeepika RatheeChristina MarkertPaul Christoph BätzingJulien FaivreKlaus Johannes ReygersAstrid MorrealeSergey KiselevViktor RiabovChristoph BlumeF. CarenaTaku GunjiMin Jung KweonAndreas MorschDong-hyun KimAnton AlkinF. CarnesecchiAndrei GheataShingo SakaiMihai NiculescuMichael WangMichael WangNikola PoljakTorsten DahmsUwe WesterhoffXiaowen RenAli ZamanJ. Martin BlancoC. YasarStefano PianoI. Cortés MaldonadoAndrea DublaV. GrigorievP. L. M. Podesta-lermaLinus FeldkampAndres SandovalRune LangøyRoberta ArnaldiAlexander DeistingAnte BilandzicAlexander AkindinovVicente GonzálezMichael Andreas WinnTomas Wilhelm SnellmanJinjin PanMarco MarquardJ. De CuvelandMassimiliano MarchisoneMassimiliano MarchisoneDeepa ThomasP. RosnetAndrzej RybickiVit KuceraCiprian Mihai MituC. SøgaardEsther BartschPascal DillensegerStefania BufalinoR. VarmaAndrey ReshetinY. Corrales MoralesKohei TerasakiS. MahajanA. K. BhatiNikolai SmirnovRaphael Noel TieulentSedat AltinpinarMihaela GheataRaimond SnellingsG. HamarSukalyan ChattopadhyayMarcello LunardonVardanush PapikyanR. Alfaro MolinaC. Alves Garcia PradoSara ValleroT. K. NayakSandro BjelogrlicSaehanseul OhIonel StanLevente MolnarLevente MolnarStefan Thomas HeckelS. K. GhoshToralf Bernhard SkaaliSean MurrayJan WagnerGilda ScioliAlexander SzaboFilip KrizekBranislav SitarSidharth Kumar PrasadArild VelureKjetil UllalandN. De MarcoE. Belmont-morenoRoy Crawford LemmonYasuo MiakeFrancesco RiggiSona PochybovaDaniel Michael MuhlheimA. De FalcoPanagiota FokaAnik GuptaAndrea FestantiJana BielcikovaR. ScottMarielle ChartierGyulnara EyyubovaMesut ArslandokGiuseppe SimonettiMichal SefcikAndile Mothegi WhiteheadDebasish DasM. WildeAmalia PopWerner RieglerT. AntičićRalf Peter AverbeckS. BeoleC. Lagana FernandesT.h. KimEwa Gladysz-dziadusJan RakRahul Ramachandran NairL. NellenC. PettaPaolo GiubellinoFranco MeddiDagmar AdamováMichael Henry OliverG. Martínez GarcíaJ. W. HarrisA. RachevskiHt YangAlberica ToiaMagnus MagerPaolo BartaliniD. L. D. KeijdenerRanbir SinghW. J. ParkJihyun BhomA. M. GagoY. J. KwonRachid GuernanePalash KhanChitrasen JenaImrich SzarkaNicole BastidMandeep KourRicha GuptaHerve BorelI. E. YushmanovYu. V. KharlovBharati NaikBedangadas MohantyBedangadas MohantyY. PestovPietro AntonioliLuisa CifarelliChaosong GaoSaikat BiswasP. Vande VyvreD. AlexandreJogender SainiFranck MansoAlexei KhanzadeevIndranil DasIndranil DasP. González-zamoraChristian SchmidtHåvard HelstrupSabyasachi SiddhantaManuel ColocciA. Villatoro TelloTsubasa OkuboSonia ParmarDavide CaffarriA. Ortiz VelasquezRitsuya HosokawaKrzysztof Marek SielewiczE. López TorresA. KolojvariK. BarthFelix ReidtFelix ReidtV. Chibante BarrosoFedor GuberLaure Marie MassacrierMalgorzata Anna JanikLeonid VinogradovGabor KissNatasha SharmaBoris TeyssierRosario TurrisiJaroslav AdamRaghunath SahooValerie Ramillien BarretY. VinogradovFatiha LehasH. Natal Da LuzSilvia MasciocchiConstantinos LoizidesChinorat KobdajAnkhi RoyA. SzczepankiewiczMarton VargyasSudipan DeZ. Conesa Del ValleSerhiy SenyukovD. M. Goméz CoralAndrey ZarochentsevStefano BagnascoJohannes Hendrik StillerM. V. IvanovJ. G. ContrerasKenta ShigakiRenaud VernetM. A. Diaz CorcheroMohammad TariqDong Jo KimBruno AlessandroH. CainesSudhir RaniwalaTatiana KaravichevaLatchezar BetevJohanna StachelCvetan Valeriev CheshkovRadiy IlkaevD. SilvermyrD. SilvermyrHui ZhangH. BøggildAndrea AliciE. StenlundDai-mei ZhouMikhail IppolitovNatalia ZhigarevaJ. J. GaardhøjeHongbo ZhuLukasz Kamil GraczykowskiAntoine Xavier LardeuxD. W. KimAndre MischkeSubikash ChoudhuryBiswarup PaulA. Batista CamejoJeremi NiedzielaFouad RamiShaji KumarAlberto MasoniFrancesco NoferiniYves Roland SchutzYves Roland SchutzBasanta Kumar NandiSvein LindalV. PetrovPaolo PaganoC. Klein-bösingSanjib MuhuriP. RoyE. G. FerreiroA. S. NyaninF. BelliniAdrian SevcencoJai Samuel Nielsen SalzwedelKishora NayakKilian Eberhard SchwarzAntonio UrasElisa MeninnoMaria VasileiouSupriya DasV. PaticchioVladimir KovalenkoJ. P. RevolA. ZaborowskaGanesh Jagannath TambaveRishat SultanovØYstein Senneset HaalandFrancesco BossuBjarte KilengRama Chandra BaralPing YangZixuan SongA. G. KnospeZhuo ZhouL. Valencia PalomoElisa LaudiArtur FursNima ZardoshtiL. CunqueiroØYstein DjuvslandPeter Graham JonesBogdan Theodor RascanuM. MaseraMichal MeresTiziano VirgiliM. KretzBoris BatyunyaOliver Werner ArnoldY. SekiguchiEvgeny KondratyukFederica SozziDavid Michael RohrC. G. YaldoKristin Fanebust HetlandCristian AndreiFabio Filippo ColamariaPradip Kumar SahuM. SanoF. ScarlassaraVladislav MankoBogdan VulpescuAlla MaevskayaVenelin AnguelovEliane EppleM. I. MartínezStefano TrogoloHyun-chul KimAdela KravcakovaSonia RajputV. PetráčekRuben ShahoyanJanka VrlakovaFiorella FiondaVladimir PeskovEleazar CuautleInayat Rasool BhatG. Tejeda MuñozHenner BueschingErik BrückenJ. L. CharvetRathijit BiswasI. K. YooI. León MonzónJozef FerenceiD. S. HwangRosario NaniaPeter ChochulaA. SharmaA. FelicielloPatrick Simon ReicheltSergey NazarenkoChristophe Pierre SuireMukesh SharmaD. Domenicis GimenezJ. PlutaEvgeny RyabinkinYongwook BaekYongwook BaekN. ZaviyalovA. Gomez RamirezE. DénesDavid H. EvansC. CicaloJ. H. KangAlexander BorissovX. CaiA. J. Rubio Montero10Z. ButheleziZ. YinHans Peter BeckM. BombaraPanagiotis ChristakoglouA. B. KurepinG. ViestiAlina Gabriela GrigorasLivio BianchiMirko PlaninicZhiqing ZhangRaphaelle Marie BailhacheLaura FabbiettiL. V. MalininaAlexandre ShabetaiSmbat GrigoryanIouri BelikovThomas DietelTomas VanatGuy PaicB. ErazmusRainer Martin SchickerC. LaraG. Koyithatta MeethaleveeduPhilipp Johannes LuettigVladimir BelyaevJ. T. BlairE. Pereira De Oliveira FilhoGraham Richard LeeBrigitte CheynisJørgen André LienL. A. P. MorenoAli OkatanChristoph MayerJussi Samuli ViinikainenDmitry FinogeevAlexander KlugeSubhash SinghaSubhash SinghaJ. S. KimA. Szanto De ToledoCristina BeddaBenjamin AudurierKatie Leanne GrahamFederico CindoloL. ŠáNdorAustin Vincent HartonWanchaloem PoonsawatY. F. RyabovG. PudduDaiki SekihataRene BellwiedCarsten KleinHannes JungRoman LietavaP. CrochetJ. BartkeYuri MelikyanOlja DordicErmanno VercellinI. S. ZguraU. FrankenfeldE. Perez LezamaS. SchuchmannPetra RiedlerM. VenaruzzoDiego StoccoAditya Nath MishraHideki HamagakiYou ZhouRoberto DiviaOleg KaravichevCristiane JahnkeS. De PasqualeL. Montaño ZetinaBeomsu ChangC. OppedisanoBenjamin Andreas HessAnnika PassfeldM. A. MazzoniArtem KonevskikhTahir HussainLucile RonfletteL. Calero DiazT. P. SinhaLuciano MusaHanna Paulina ZbroszczykTatiana DrozhzhovaCatalin-lucian RisteaD. VranicDimitry AleksandrovMonika Joanna JakubowskaS. Porteboeuf-houssaisAnselmo MargottiJ.a. MaresSarita SahooYvonne Chiara PachmayerAlexandru Florin DobrinToru SugitateGideon Francois SteynIgor PshenichnovRedmer Alexander BertensGrazia LuparelloM. Mohisin KhanI. BerceanuBorge Svane NielsenVitaly LoginovVladimir IvanovXiang ZhangGennady ZinovjevM. CherneySadhana DashMichele FlorisMohd Danish AzmiG. De CataldoPeter MalzacherAndrzej DeloffSohail Musa MahmoodDebojit SarkarJ. BookSergey FilchaginMarco BregantDirk HutterM. Rodríguez CahuantziM. Rodríguez CahuantziNikita AgrawalJongsik EumLidia Maria GorlichMais Kazim Oglu SuleymanovLaurent DucrouxPeter GlasselR. N. SingarajuKenneth Francis ReadKenneth Francis ReadPragati SahooSebastian KlewinMarcel Araujo Silva FigueredoMarcel Araujo Silva FigueredoMatti Mikael MieskolainenRosi ReedThomas Michael CormierR. OravaJan CepilaM. VeldhoenAlessandra FantoniAngela BadalaM. GallioTatsuya ChujoLokesh KumarJacobus OnderwaaterG. L. UsaiMichal BrozHartmut HillemannsJan FigielSylvain ChapelandSk Noor AlamDieter RøhrichPodist KurashviliY. P. ViyogiChristian BourjauFrancesco BarileO. A. GrachovG. V. MargagliottiM. Van LeeuwenH. Bello MartinezMarco LeoncinoE. MontesF. PrinoB. PolichtchoukVladimir IzucheevMarc WeberArtem ShangaraevBruno EspagnonAnand Kumar DubeyHans Martin LjunggrenRudiger HaakeKrzysztof RedlichAstrid VauthierFederico AntinoriNicole Alice MartinJovan MilosevicA. A. VinogradovCatherine Micaela SilvestreGerardus NoorenJan MusinskyOmbretta PinazzaE. M. FioreHiroki YokoyamaVolodymyr ChelnokovSteffen Georg WeberJ. PorterHao WangK. ShtejerSami Sakari RasanenAshutosh PandeyJubin MitraM. EstienneAndre AugustinusSibaji RahaFilip ErhardtJacek Tomasz OtwinowskiAlessandra LattucaJochen KleinJochen KleinG. VolpeM. R. CosentinoZubayer AhammedM. FaselR. D. MajkaTim SchusterS. K. PalGoran SimatovicA. Rodriguez MansoTrine Spedstad TveterIvan KiselRinaldo RuiH. Pereira Da CostaM. Fusco GirardChengxin ZhaoSven GotovacA. MaireZabulon VilakaziSergey EvdokimovJason KaminC. Ceballos SanchezJan PospíšilP. PillotAnton JuskoJoakim NystrandA. Di MauroIvan KralikMiroslav PiknaSlavka JadlovskaPeter Braun-munzingerSanjeev Singh SambyalTeodor SiemiarczukMario SittaKen OyamaKen OyamaD. A. Moreira De GodoyD. A. Moreira De GodoyClaudiu Cornel SchiauaArturo Alejandro Menchaca-rochaMarta VerweijP. PapcunAlberto ColluSandra MorettoAndrea DanuP. Ladron De GuevaraAlberto BaldisseriGuillaume BatigneDmitry Mal'kevichTsunehiro KobayashiDennis Franz WeiserJ. AnielskiIgor LakomovLeonardo MilanoL. AphecetcheDario BerzanoAnju BhasinE. A. R. CasulaMichelangelo AgnelloAjay Kumar DashAjay Kumar DashNaoto TanakaBuddhadeb BhattacharjeePietro CorteseBenjamin DonigusHelmut Oskar OeschlerRalf KeidelAlice ZimmermannRainer Arno Ernst RenfordtAndrew Michael KuberaPrabhat Ranjan PujahariPeter StrmenVolodymyr YurchenkoG. A. FeofilovAntonija UtrobicicPetr NomokonovLilit KarayanS. Vergara LimónParaskevi GanotiParaskevi GanotiRenu BalaS. K. OhBoris WagnerPeter LevaiChiara BianchinChiara BianchinTyler Allen BrowningSatoshi YanoDaniel BerenyiVladimir VecherninM. ZhalovMaciej Pawel SzymanskiS. LiS. LiShinichi HayashiJohan AlmeLuciano RamelloGergely Gabor BarnafoldiPaolo MartinengoH. J. C. ZanoliAnthony Robert TimminsRamona LeaAdam Ryszard KisielMartin SchulcRashmi RaniwalaMikolaj KrzewickiClaude Andre PruneauNaghmeh MohammadiC. E. Pérez LaraCostin GrigorasRaffaele GrossoS. BöttgerMiljenko SuljicKristjan Herlache GulbrandsenSilvia ArcelliP. H. S. Y. JayarathnaEvgeny KryshenCharalampos KouzinopoulosShuaib Ahmad KhanA. B. KurepinR. BelmontJitendra KumarDavide Francesco LodatoM. G. FleckJohannes Peter WesselsRoberto BarberaElena BottaBikash SinhaE. Calvo VillarStefan KirschSergey NikulinA. NedosekinN. GrionPaolo CameriniSergey VoloshinO. Villalobos BaillieChristian LippmannJ. W. Van HoornePiotr Jan GasikVikas SinghalAntonino ZichichiR. A. RicciV. P. KondratievT. BreitnerD. MiśkowiecJ. CerkalaAlexandru BercuciAndrey VasilievM. Spyropoulou-stassinakiMarcelo Gameiro MunhozValeria MucciforaEnrico ScomparinA. G. BogdanovA. VyushinJuan Carlos Cabanillas NorisCynthia Marie HadjidakisA. J. CastroPeter Zahariev HristovVladimir KaplinVytautas VislaviciusA. Fernández TéllezMartin PoghosyanMartin PoghosyanOksana ShaduraMarek KowalskiPooja PareekD. WatanabeJanet Elizabeth SegerAndrea FrancesconM. A. TangaroRoberto PreghenellaMarek ChojnackiNatalia KondratyevaMateusz Andrzej PloskonUzma TabassamY. WatanabeFriederike BockFriederike BockM. A. LisaGyula BencediM. HeideE. SerradillaG. S. PappalardoP. G. KuijerD. PeresunkoKirill VoloshinMaitreyee MukherjeeAna Maria MarinWladyslaw Henryk TrzaskaMadalina-gabriela TarzilaH. León VargasC. De ContiSatyajit JenaR. RussoFilippo CostaC. ZhangOliver BuschOliver BuschMichael Linus KnichelMarie GermainMonika KofaragoDonald M. McdonaldJens WiechulaSalvatore AiolaMaksym ZyzakR. RomitaRaymond James EhlersG. StefanekVladimir NikulinMaria HaiducBoris HippolyteChristophe FurgetJean Willy Andre CleymansVolker LindenstruthJ. Mercado PérezP. La RoccaAlberto CalivaS. P. SorensenDezso VargaAndrew John LoweD. De GruttolaMihai PetroviciAra GrigoryanD. EliaBernd Stefan WindelbandVarlen GrabskiEmilia LeograndeAlice Elisabeth OhlsonMarcello BorriMarcello BorriR. H. MunzerAlexander VodopyanovS. LeeAlexandr TumkinB. Von HallerFabian NgRajendra Nath PatraEdmundo Javier Garcia-solisBastian BathenHenrik QvigstadAnnalisa MastroserioJan Fiete Grosse-oetringhausM. NicassioIgor AltsybeevSeyong KimLaszlo OlahUdo Wolfgang KebschullPascal DupieuxAndrea DaineseSergey FokinJ. ThäderTorsten AltMahmut OzdemirE. FragiacomoIan Gardner BeardenAlexey KuryakinFilimon RoukoutakisAndry Malala RakotozafindrabeTuva Ora Herenui RichertMarkus Bernhard ZimmermannMarkus Bernhard ZimmermannMikhail MalaevA. Karasu UysalD. BudnikovJoel Anthony MazerChristian Holm ChristensenJ. L. KlayA. R. ReolonJung-il SongAlexander Philipp KalweitAlexander MamonovMichal KopcikThorsten Sven KolleggerS. SadovskyJan JadlovskyJan JadlovskyJ. R. M. AlmarazM. SpacekAndrei Ionut HerghelegiuHeiko EngelDomenico ColellaDomenico ColellaMartin Andreas VolklVladimir SamsonovChristine NattrassD. R. GangadharanCristina TerrevoliSang Un AhnValentina ZaccoloE. NappiHans Rudolf SchmidtV. LentiJ. ZhuJ. ZhuB. GrinyovUlrich FuchsCorrado GargiuloManoj Bhanudas JadhavMeidana HuangErin Frances GaugerPremomoy GhoshKonstantin MikhaylovIwona Anna SputowskaNur HussainJesse Thomas BuxtonAlessandro FerrettiAttiq Ur RehmanKi-seok ChoiMotoi InabaJin Hee YoonPeter KalinakValery PuninS.a. ZaporozhetsAdriana TelescaCaterina DeplanoAntonio RossiIonut Cristian ArseneM. C. S. WilliamsArturo TauroSoyeon ChoMadan M. AggarwalJulius Maximilian GronefeldAlexis Jean-michel MasV. J. G. FeuillardV. J. G. FeuillardWisla CarenaMartino GagliardiNirbhay Kumar BeheraMaximiliano PuccioD. Di BariS. EsumiM. IrfanF. SoramelS. U. ChungEvgeny KarpechevG. Aglieri RinellaEugen MudnicJorn Henning PutschkeJ. Castillo CastellanosIvan VorobyevJamila Bashir ButtY. SibiriakIlya SelyuzhenkovAlessandro GrelliAjay KumarS. L. La PointeC. GarabatosE. SpiritiChristian Claude KuhnElena RoccoJ.-y. GrossiordH. AppelshäuserMohamad TarhiniKetil RøedR. Cruz AlbinoSiegfried Valentin FoertschS. K. BasuP. CerelloJacopo MarguttiSergey NikolaevAnastasia Maria BarbanoEugenio ScapparoneMuhammad Umair NaruXing Long LiJaime NormanA. C. Oliveira Da SilvaNicola BianchiLee Stuart BarnbyPiero GiubilatoXavier Bernard LopezJaroslav BielcikElena RogochayaM. KimP. I. LoenneAnton AndronicH. J. JangBaldo SahlmullerA. De CaroJ. Van Der MaarelP. Di NezzaTomoya Tsuji

subject

Quantum chromodynamicsPhysicsNuclear and High Energy PhysicsJet (fluid)Particle physics010308 nuclear & particles physicsAstrophysics::High Energy Astrophysical Phenomena01 natural sciencesCharged particleNuclear physics0103 physical sciencesQuark–gluon plasmaHigh Energy Physics::ExperimentNuclear Experiment010306 general physicsAnisotropyParton showerEvent (particle physics)Event generator

description

We present measurements of the azimuthal dependence of charged jet production in central and semicentral √sNN = 2.76 TeV Pb–Pb collisions with respect to the second harmonic event plane, quantified as vch jet 2 . Jet finding is performed employing the anti-kT algorithm with a resolution parameter R = 0.2 using charged tracks from the ALICE tracking system. The contribution of the azimuthal anisotropy of the underlying event is taken into account event-by-event. The remaining (statistical) region-to-region fluctuations are removed on an ensemble basis by unfolding the jet spectra for different event plane orientations independently. Significant non-zero vch jet 2 is observed in semi-central collisions (30–50% centrality) for 20 < pch jet T < 90 GeV/c. The azimuthal dependence of the charged jet production is similar to the dependence observed for jets comprising both charged and neutral fragments, and compatible with measurements of the v2 of single charged particles at high pT. Good agreement between the data and predictions from JEWEL, an event generator simulating parton shower evolution in the presence of a dense QCD medium, is found in semi-central collisions.

https://doi.org/10.1016/j.physletb.2015.12.047