6533b871fe1ef96bd12d17f2

RESEARCH PRODUCT

Centrality dependence of the nuclear modification factor of charged pions, kaons, and protons in Pb-Pb collisions atsNN=2.76TeV

E. FragiacomoIan Gardner BeardenAlexey KuryakinFilimon RoukoutakisTuva Ora Herenui RichertMarkus Bernhard ZimmermannSara ValleroMikhail MalaevXiangrong ZhuA. Karasu UysalD. BudnikovJ. L. KlayA. R. ReolonAlexander Philipp KalweitMichal KopcikMartin Andreas VolklVladimir SamsonovSang Un AhnValentina ZaccoloPeter KalinakHans Rudolf SchmidtIlya SelyuzhenkovC. PajaresValery PuninRosario NaniaB. GrinyovRoy Crawford LemmonAndrea FestantiJana BielcikovaUlrich FuchsCorrado GargiuloL. M. MinerviniM. SteinpreisBoris BatyunyaG. De CataldoV. GrigorievM. BombaraE. Pereira De Oliveira FilhoGraham Richard LeeAustin Vincent HartonMarian KrivdaY. Corrales MoralesKohei TerasakiIonut Christian ArseneB. PolichtchoukToralf Bernhard SkaaliJ. PorterHao WangAlessandra LattucaTrine Spedstad TveterIvan KiselR. A. SoltzFelix ReidtJacek Tomasz OtwinowskiM. R. CosentinoV. Chibante BarrosoPietro CorteseBjarte KilengMeidana HuangRaghunath SahooL. NellenPetr ZávadaDeepika RatheeR. P. ScharenbergChristina MarkertPaul Christoph BätzingM. SanoD. Domenicis GimenezJ. PlutaMarcel Araujo Silva FigueredoS.a. ZaporozhetsAdriana TelescaAntonio RossiJ. S. RealM. C. S. WilliamsIvan VorobyevMichael Henry OliverG. Martínez GarcíaGrzegorz Andrzej WilkMatthias RichterHerve BorelEvgeny RyabinkinM. VeldhoenAlessandra FantoniM. FaselValerie Ramillien BarretPremomoy GhoshKonstantin MikhaylovEleazar CuautleCristina BeddaKatie Leanne GrahamArturo TauroRama Chandra BaralLucile RonfletteI. ErdemirA. MaireAnton JuskoIvan KralikAnte BilandzicG. Herrera CorralMiroslav PiknaMario SittaJussi Samuli ViinikainenDmitry FinogeevLawrence PinskyP. González-zamoraL. Calero DiazBongsoo KimAlessandro GrelliM. Martinez PedreiraM. A. Diaz CorcheroCarlos A. SalgadoMohammad TariqChristophe FurgetJean Willy Andre CleymansVolker LindenstruthKen OyamaIwona Anna SputowskaNur HussainOliver BuschLuciano MusaSubhash SinghaJogender SainiJochen KleinG. HamarTomas VanatAngela BadalaHartmut HillemannsPeter Graham JonesAjay KumarAlex HansenBruno AlessandroD. SilvermyrA. NedosekinV. PetrovKgotlaesele SenosiMichal SumberaA. A. P. SuaideJesse Thomas BuxtonR. ScottØYstein DjuvslandAlessandro FerrettiA. DeistingSmbat GrigoryanRene BellwiedAnnika PassfeldHåvard HelstrupRitsuya HosokawaJ. AnielskiSergey KiselevMichelangelo AgnelloH. CainesSudhir RaniwalaTatiana KaravichevaGuy PaicO. Villalobos BaillieChristian LippmannM. E. ConnorsRainer Martin SchickerF. RettigConstantinos LoizidesThanushan KugathasanD. A. Moreira De GodoyJeremy John WilkinsonYasuo MiakeH. MasuiVladimir IzucheevAnand Kumar DubeySoren Pontoppidan SorensenV. J. G. FeuillardHans Martin LjunggrenMarc WeberBiswarup PaulMais Kazim Oglu SuleymanovJ. W. Van HoorneR. A. RicciV. P. KondratievSubikash ChoudhuryAlberto ColluM. BasileF. Baltasar Dos Santos PedrosaAlexey KurepinClaudiu Cornel SchiauaAgneta OskarssonJ. Mercado PérezP. La RoccaPalash KhanAndrzej DeloffD. ColellaAndreas MorschShingo SakaiAlberto CalivaDezso VargaAndrew John LoweLaurent DucrouxPragati SahooUwe WesterhoffDirk HutterM. Rodríguez CahuantziDavide CaffarriA. Ortiz VelasquezMaximiliano PuccioM. ZyzakT. BreitnerLinda VickovicSandra MorettoD. FeleaJ. BookR. Cruz AlbinoSiegfried Valentin FoertschS. K. BasuSk Noor AlamL. MalininaAntonio UrasSatoshi YanoA. Batista CamejoDaniel BerenyiStefano BagnascoJohannes Hendrik StillerEwa Gladysz-dziadusJan RakJ. W. HarrisElisa MeninnoZ. YinD. FabrisYonghong ZhangNaghmeh MohammadiAndrey VasilievAndrea DanuAttiq Ur RehmanKi-seok ChoiGuillaume BatigneD. De GruttolaAndre AugustinusM. KretzMotoi InabaA. RachevskiFranco MeddiJ. G. ContrerasJeremi NiedzielaYu. V. KharlovRaimond SnellingsTim SchusterA. MatyjaF. SoramelC. E. Pérez LaraRaphaelle Marie BailhacheA. Szanto De ToledoEnrico ScomparinMohammad Ahmad SalehY. SekiguchiInayat Rasool BhatFranck MansoG. Tejeda MuñozPaolo MartinengoD. PantMihai PetroviciLaura FabbiettiSilvia MasciocchiF. ScarlassaraS. K. GhoshJanusz OleniaczY. BerdnikovEvgeny KarpechevG. Aglieri RinellaPaolo PaganoThorsten KolleggerC. Ceballos SanchezJan PospíšilAdela KravcakovaErmanno VercellinI. S. ZguraDavid Dobrigkeit ChinellatoF. CarnesecchiChinorat KobdajAlla MaevskayaAndrei GheataCatherine Micaela SilvestreChaosong GaoSaikat BiswasAnthony Robert TimminsAna VargasDanthasinghe PiyarathnaAra GrigoryanAdam Ryszard KisielD. EliaBernd Stefan WindelbandJihyun BhomA. M. GagoN. ZaviyalovY. J. KwonM. I. MartínezEugen MudnicAlexandru Florin DobrinM. A. MazzoniArtem KonevskikhTahir HussainDebojit SarkarRudiger HaakeVolodymyr YurchenkoKrzysztof RedlichA. Gomez RamirezAntonija UtrobicicSudipan DeRenu BalaMarie GermainZ. Conesa Del ValleI. Maldonado CervantesMichal KrelinaKenta ShigakiG. PudduDaiki SekihataVarlen GrabskiCostin GrigorasSonia RajputA. Tarantola PeloniNéstor ArmestoEmilia LeograndeLeonid VinogradovGabor KissJ. Castillo CastellanosSami Sakari RasanenJamila Bashir ButtY. SibiriakAshutosh PandeyJubin MitraElena BrunaE. M. FioreSteffen Georg WeberPeter GlasselR. N. SingarajuPooja PareekUlrich Michael FrankenfeldChristoph BlumeHui ZhangV. PetráčekRuben ShahoyanRenaud VernetC. Klein-bösingMuhammad Umair NaruJanka VrlakovaDong Jo KimDaniel Michael MuhlheimD. W. KimS. L. La PointeJohanna StachelS.a. SadovskyMohamad TarhiniCristiane JahnkeA. S. NyaninE. SpiritiChristian Claude KuhnChengxin ZhaoDebasish DasM. BorriBeomsu ChangD. L. D. KeijdenerC. OppedisanoBarbara GuerzoniE. Calvo VillarTeodor SiemiarczukFrancesco BarileHeidrun E. K. HartmannRanbir SinghJanet Elizabeth SegerAndrea FrancesconAndrzej RybickiAndrea AliciTatiana DrozhzhovaVit KuceraCiprian Mihai MituC.j. SchmidtCatalin-lucian RisteaD. VranicVitaly LoginovTomoya TsujiChristian ChristensenE. Perez LezamaF. BelliniG. SimatovicS. LeeJ.a. MaresArseniy ShabanovSabyasachi SiddhantaKishora NayakB. Von HallerC. SøgaardElena RoccoJ.-y. GrossiordS. SchuchmannP. L. M. Podesta-lermaM. BachH. AppelshäuserKetil RøedP. CerelloPeter ChristiansenMandeep KourStefan KirschSergey NikulinXing Long LiJaime NormanJoakim NystrandEsther BartschAlice Elisabeth OhlsonDai-mei ZhouTorsten DahmsYongwook BaekLidia Maria GorlichKenneth Francis ReadI. Cortés MaldonadoKilian Eberhard SchwarzAlberto MasoniJan CepilaVladimir IvanovJacopo MarguttiSergey NikolaevDidier AlexandreCvetan Valeriev CheshkovRadiy IlkaevKrzysztof Marek SielewiczAnastasia Maria BarbanoLaure Marie MassacrierI. KulakovKlaus Johannes ReygersAstrid MorrealeMalgorzata Anna JanikT. J. M. SymonsAditya Nath MishraRoberto DiviaIgor LakomovDimitry AleksandrovS. Porteboeuf-houssaisH.r. GulkanyanDario BerzanoAnju BhasinGrazia LuparelloAlexander VodopyanovAlexandr TumkinYves Roland SchutzParaskevi GanotiAlexander MamonovIonel StanAjay Kumar DashI. AimoMuhammad AjazLevente MolnarAlexander KlugeBenjamin DonigusPodist KurashviliEugenio ScapparonePaolo BartaliniMyunggeun SongLucia LeardiniJ. Martin BlancoT. PeitzmannY. P. ViyogiMaciej SlupeckiTimo Eero HildenBoris TeyssierM. VajzerØYstein Senneset HaalandL. Valencia PalomoFrancesco BossuG. A. FeofilovJ. R. M. AlmarazG. L. UsaiM. SpacekL. KarayanSylvain ChapelandY. VinogradovCristian AndreiRedmer Alexander BertensG. V. MargagliottiF.f. GuberJames Declan MulliganStefan Thomas HeckelStefano PianoJ. S. KimJ. ThäderT. J. HumanicKai Oliver SchwedaC. NattrassHelmut Oskar OeschlerMihaela GheataSarita SahooA. C. Oliveira Da SilvaNicola BianchiC. Alves Garcia PradoElisa LaudiK. ŠAfaříkM. ZhalovAndrei Ionut HerghelegiuHeiko EngelVenelin AnguelovD. R. GangadharanMadan M. AggarwalK. BarthM. Van LeeuwenVolodymyr ChelnokovZubayer AhammedPascal DillensegerM. CherneyRinaldo RuiH. Pereira Da CostaSona PochybovaAnik GuptaNima ZardoshtiPhilippe PillotL. CunqueiroMaciej Pawel SzymanskiH.b. KimBarbara Ewa ErazmusYvonne Chiara PachmayerMaria NicassioZ. ButheleziCristina TerrevoliAlina Gabriela GrigorasM. Fusco GirardC. GarabatosLivio BianchiJohan AlmeMatti Mikael MieskolainenRosi ReedThomas Michael CormierJaroslav AdamLokesh KumarJ. P. RevolMarco LeoncinoLuciano RamelloA. ZaborowskaSergey EvdokimovJason KaminS. MahajanIgor PshenichnovI. DasStefano TrogoloD. S. HwangE. NappiN. K. BeheraBenjamin AudurierGanesh Jagannath TambaveKamal Hussain KhanMikhail IppolitovF. ErhardtJurgen SchukraftA. SzczepankiewiczMarton VargyasAndrea DublaFederico CindoloJiri KralBedangadas MohantyJ. Figiel116Vardanush PapikyanR. Alfaro MolinaA. FelicielloPatrick Simon ReicheltSergey NazarenkoS. K. PalMikolaj KrzewickiFabian NgL. ŠáNdorMichal MeresTiziano VirgiliRaffaele GrossoJeewon SeoG. VolpeFederico RonchettiR. VarmaAndre MischkeJ. PutschkeJitendra KumarDavide Francesco LodatoM. G. FleckHenner BueschingErik BrückenMarielle ChartierGyulnara EyyubovaNatalia ZhigarevaJovan MilosevicNaoto TanakaC. PettaBrigitte CheynisCarsten KleinS. BöttgerSilvia ArcelliHannes JungBuddhadeb BhattacharjeeP. H. S. Y. JayarathnaGiuseppe SimonettiBoris WagnerChiara BianchinFatiha LehasBikash SinhaGideon Francois SteynN. GrionDagmar AdamováPradip Kumar SahuM. EstienneTyler Allen BrowningAnders Garritt KnospeRalf Peter AverbeckS. BeoleShuaib Ahmad KhanChiara ZampolliM. Mohisin KhanI. BerceanuBorge Svane NielsenA. B. KurepinR. BelmontHideki HamagakiAnselmo MargottiSatyabrata KarVictor TrubnikovAlberica ToiaAlexis Jean-michel MasMagnus MagerC. Lagana FernandesDavid H. EvansJuan Carlos Cabanillas NorisAlberto BaldisseriSanjib MuhuriP. RoyN. PoljakFederico AntinoriNikita AgrawalShinichi HayashiDavid Michael RohrDmitry Mal'kevichWisla CarenaMartino GagliardiTsunehiro KobayashiA. Fernández TéllezMartin PoghosyanNatalia KondratyevaMateusz Andrzej PloskonD. PeresunkoZixuan SongMohd Danish AzmiPiotr Jan GasikVikas SinghalS. LiPeter MalzacherF. BlancoAntonino ZichichiFrancesco NoferiniH. J. C. ZanoliGerardus NoorenJan MusinskyE. G. FerreiroC. G. YaldoKirill VoloshinW. J. ParkM. Spyropoulou-stassinakiMarcelo Gameiro MunhozValeria MucciforaA. G. BogdanovZhuo ZhouEvgeny KryshenArtem ShangaraevE. DénesAdrian SevcencoFilippo CostaD. Di BariJihye SongVladimir KaplinJ. H. KangAlexander BorissovX. CaiMichael Linus KnichelMonika KofaragoDonald M. McdonaldDiego StoccoMarian IvanovJulien FaivreVytautas VislaviciusOmbretta PinazzaJens WiechulaSalvatore AiolaS. EsumiPaolo CameriniSergey VoloshinOksana ShaduraMarek KowalskiHiroki YokoyamaM. IrfanS. U. ChungM. A. TangaroRoberto PreghenellaRainer Arno Ernst RenfordtB. K. SrivastavaR. RomitaY. WatanabeFriederike BockM. A. LisaGyula BencediJ. De CuvelandMassimiliano MarchisoneDeepa ThomasP. RosnetJai Samuel Nielsen SalzwedelSupriya DasArtur FursAndrew Michael KuberaMarek ChojnackiI. IlkivM. HeideLee Stuart BarnbyPiero GiubilatoE. SerradillaRaymond James EhlersG. StefanekJ. MazerVladimir NikulinAndrey ReshetinMaria HaiducSukalyan ChattopadhyayMarcello LunardonMichal BrozPietro AntonioliH. Bello MartinezLuisa CifarelliXavier Bernard LopezJaroslav BielcikBoris HippolyteVladislav MankoElena RogochayaJ. D. Tapia TakakiBogdan VulpescuMaitreyee MukherjeeVladimir PeskovNicole Alice MartinM. KimR. RussoR. D. MajkaP. I. LoenneI. K. YooAnton AndronicSlavka JadlovskaA. SharmaPetr NomokonovMartin SchulcR. OravaP. PapcunH. J. JangAmalia PopP. H. F. N. D. LuzRashmi RaniwalaAlexandre ShabetaiC. LaraRachid GuernaneChitrasen JenaImrich SzarkaBaldo SahlmullerY. WangA. De CaroJ. BartkeJ. Van Der MaarelP. Di NezzaNicole BastidPetra RiedlerC. CavicchioliClaude Andre PruneauM. VenaruzzoD. EschweilerAnkhi RoyLatchezar BetevJ. J. GaardhøjeA. VyushinHongbo ZhuFabio Filippo ColamariaRoberto BarberaA. J. Rubio Montero10Elena BottaPeter Zahariev HristovXiaowen RenTheo Alexander BrokerN. SharmaHans Peter BeckIouri BelikovThomas DietelT. DobrowolskiYu.n. PestovTome AnticicMarta VerweijM. PlaninicPanagiotis ChristakoglouG. Koyithatta MeethaleveeduPhilipp Johannes LuettigRoman LietavaP. CrochetYou ZhouAna Maria MarinYury MelikyanOlja DordicG. S. PappalardoP. G. KuijerIosif LegrandPeter ChochulaAndrea CastroChristophe Pierre SuireMukesh SharmaT. P. SinhaHanna Paulina ZbroszczykVladimir BelyaevJ. T. BlairWladyslaw Henryk TrzaskaMadalina-gabriela TarzilaY. MartynovSohail Musa MahmoodT. Sugitate45Z. ChunhuiMichele FlorisOleg KaravichevS. De PasqualeL. Montaño ZetinaG. ViestiOleksandr KovalenkoJongsik EumM. GallioAngelo RivettiJacobus OnderwaaterTatsuya ChujoSatyajit JenaJunjie ZhuDmitry BlauC. RoyM. ValaSibaji RahaA. Rodriguez MansoM. KeilA. Di MauroRosario TurrisiG. Conesa BalbastrePeter Martin JacobsD. MiśkowiecJon Christopher WikneStefania BufalinoSergey GorbunovEvgeny KondratyukPeter Braun-munzingerSanjeev Singh SambyalR. T. Jimenez BustamanteGiacomo BrunoJørgen André LienLinus FeldkampAndres SandovalD. HatzifotiadouPredrag BuncicLaszlo BoldizsarJ. TakahashiM. MorandoBruno EspagnonAntoine Xavier LardeuxA. A. VinogradovPaola GianottiRune LangøyRoberta ArnaldiAnnelies Marianne VeenVito ManzariViktor RiabovE. A. R. CasulaRajendra Nath PatraRalf KeidelAlice ZimmermannS. Vergara LimónPeter LevaiS. K. OhEdmundo Javier Garcia-solisA. RakotozafindrabeBastian BathenHenrik QvigstadRamona LeaSean MurrayAnnalisa MastroserioJan Fiete Grosse-oetringhausJan WagnerGergely Gabor BarnafoldiG. D'erasmoIgor AltsybeevX. Sanchez CastroGilda ScioliRicha GuptaI. E. YushmanovSeyong KimLaszlo OlahA. De FalcoM. WildeUdo Wolfgang KebschullPascal DupieuxAndrea DaineseSergey FokinAlexei KhanzadeevTorsten AltP. Vande VyvreTsubasa OkuboSonia ParmarH. BøggildMahmut OzdemirE. StenlundLukasz Kamil GraczykowskiMaria VasileiouBasanta Kumar NandiSvein LindalRishat SultanovPing YangKristin Fanebust HetlandSvetlana KushpilRathijit BiswasV. PaticchioI. León MonzónJozef FerenceiVladimir KovalenkoC. CicaloAli OkatanChristoph MayerBenjamin Andreas HessSergey FilchaginMarco BregantE. MontesF. PrinoAstrid VauthierJ. L. CharvetMin Jung KweonAlexander AkindinovMichael Andreas WinnTomas Wilhelm SnellmanJinjin PanA. K. BhatiNikolai SmirnovRaphael Noel TieulentSedat AltinpinarT. K. NayakF. CarenaTaku GunjiAli ZamanMarco MarquardHt YangXiang ZhangGennady ZinovjevSadhana DashDieter RøhrichK. ShtejerAnton AlkinSven GotovacZabulon VilakaziMihai NiculescuMichael WangArturo Alejandro Menchaca-rochaLeonardo MilanoL. AphecetchePrabhat Ranjan PujahariPeter StrmenVladimir VecherninSandro BjelogrlicSaehanseul OhAlexander SzaboFilip KrizekBranislav SitarSidharth Kumar PrasadArild VelureKjetil UllalandN. De MarcoE. Belmont-morenoKristjan Herlache GulbrandsenCharalampos KouzinopoulosFrancesco RiggiPanagiota FokaMesut ArslandokJohannes Peter WesselsWerner RieglerT.h. KimPaolo GiubellinoJ. CerkalaAlexandru BercuciManuel ColocciE. López TorresA. KolojvariD. M. Goméz CoralAndrey ZarochentsevD. WatanabeC. HadjidakisBogdan Theodor RascanuM. MaseraWanchaloem PoonsawatY. F. RyabovV. Lenti

subject

PhysicsSemileptonic decayParticle physics010308 nuclear & particles physicsNuclear TheoryHadron01 natural sciencesCharged particleParticle identificationBaryonNuclear physicsPion0103 physical sciencesQuark–gluon plasmaHigh Energy Physics::ExperimentNuclear Experiment010306 general physicsJet quenching

description

Transverse momentum (pT) spectra of pions, kaons, and protons up to pT=20GeV/c have been measured in Pb-Pb collisions at √sNN=2.76TeV using the ALICE detector for six different centrality classes covering 0%–80%. The proton-to-pion and the kaon-to-pion ratios both show a distinct peak at pT≈3GeV/c in central Pb-Pb collisions that decreases for more peripheral collisions. For pT>10GeV/c, the nuclear modification factor is found to be the same for all three particle species in each centrality interval within systematic uncertainties of 10%–20%. This suggests there is no direct interplay between the energy loss in the medium and the particle species composition in the hard core of the quenched jet. For pT<10GeV/c, the data provide important constraints for models aimed at describing the transition from soft to hard physics.

https://doi.org/10.1103/physrevc.93.034913