6533b825fe1ef96bd128319a

RESEARCH PRODUCT

J/ψSuppression at Forward Rapidity in Pb-Pb Collisions atsNN=2.76  TeV

Alexander KlugeI. SguraT. KalliokoskiZubayer AhammedFabio Filippo ColamariaP. L. M. Podesta-lermaN. ZaviyalovGiacomo Vito MargagliottiMarian KrivdaMarian KrivdaA. J. Rubio Montero10Hans Peter BeckLijiao LiuL. K. MangotraL. V. MalininaL. V. MalininaIonel StanAjay Kumar DashR. JanikGrzegorz Andrzej WilkMatthias RichterIouri BelikovThomas DietelJ. BánC. GarabatosJohan AlmeRoman LietavaRui MaG. Herrera CorralN. Carlin FilhoLawrence PinskyJochen KleinF. BossúC. OppedisanoY. MartynovSergey KiselevD. VranicVitaly LoginovV. AltiniJaroslav AdamChristoph MayerYongwook BaekYongwook BaekKenneth Francis ReadAndreas MorschJan CepilaFederico RonchettiAndre MischkeA. PalmeriC. IvanA. JacholkowskiPradip Kumar SahuM. KrusUwe WesterhoffA. PesciStefano PianoA. RossiKyrre SkjerdalA. Ramírez ReyesSergey FilchaginMarco BregantStefan RosseggerD. PerrinoA. K. Dutta MajumdarE. FragiacomoIan Gardner BeardenPodist KurashviliA. NyathaY. P. ViyogiS. PalE. MontesF. PrinoIgor PshenichnovI. DasA. MasoniJoel Anthony MazerJan FigielFrancesca BelliniSona PochybovaAlexey KuryakinFilimon RoukoutakisAnik GuptaAndry Malala RakotozafindrabeTuva Ora Herenui RichertBikash SinhaMelinda SicilianoN. GrionSandro BjelogrlicVardanush PapikyanR. Alfaro MolinaAjit Kumar MohantyEnrichetta Maria FioreT. S. RäihäAlla MaevskayaM. I. MartínezMichal KrelinaC.j. SchmidtR. ScottDagmar AdamováDmitry BlauC. RoyJ. UrbanSergey GorbunovFrederic LefevreR. T. Jimenez BustamanteH. H. GutbrodLinus FeldkampAndres SandovalRune LangøyRoberta ArnaldiX. Sanchez CastroX. Sanchez CastroRomualdo SantoroGilda ScioliS. SchuchmannVladimir IvanovJovan MilosevicC. A. Marin TobonM. EstienneK. K. LooAnders Garritt KnospeAlberto BaldisseriM. SteinpreisR. RomitaPetr ZavadaDeepika RatheeR. P. ScharenbergChristina MarkertAnte BilandzicS. KoxG. HamarJ. H. KimL. LeistamSanjib MuhuriP. RoyF. BlancoJ. D. Tapia TakakiA. A. RademakersR. SmakalB. H. HanChristian Holm ChristensenD. TlustyMeng WangAlexander MamonovFengchu ZhouAndrei Ionut HerghelegiuHeiko EngelD. R. GangadharanG. PudduT. J. HumanicK. ŠAfaříkChristoph BlumeS. JangalAndrzej RybickiMikhail MalaevXiangrong ZhuCiprian Mihai MituA. Karasu UysalA. Karasu UysalJiebin LuoR. VarmaI. KrausZ. VilakaziD. BudnikovRene BrunL. H. González-truebaJ. L. KlayA. R. ReolonGiuseppe SimonettiRalf Peter AverbeckL. JirdenRosario NaniaM. BombaraE. Pereira De Oliveira FilhoLaurent DucrouxJuha ÄYstöRaphaelle Marie BailhacheErmanno VercellinI. S. ZguraM. A. MazzoniArtem KonevskikhSaehanseul OhB. GhidiniBranislav SitarPeter GlasselCatia PettaR. N. SingarajuSu AhnSu AhnKjetil UllalandN. De MarcoR. W. FearickE. Belmont-morenoFrancesco BarileP. ZelnicekJ. Y. GrossiordJoakim NystrandT. MoonFrancesco RiggiPanagiota FokaFatima PadillaMesut ArslandokWerner RieglerT.h. KimEwa Gladysz-dziadusKyong Sei LeeJan RakM. E. CotalloYu. V. KharlovS. YasnopolskiyA. PalahaRicha GuptaI. E. YushmanovAlexei KhanzadeevH. BøggildYasuo MiakePalash KhanDavide CaffarriA. Ortiz VelasquezA. Ortiz VelasquezAirton DeppmanCristina TerrevoliE. NappiGiacomo VolpeMikhail IppolitovW. YuE. StenlundJ. LehnertLukasz Kamil GraczykowskiS. SanoV. DemanovIsabel DominguezR. ShahoyanCatherine Micaela SilvestreFrancesco NoferiniFederico CarminatiR. KourD. W. KimL. VannucciG. Conesa BalbastrePeter Martin JacobsJon Christopher WikneStefania BufalinoGiacomo BrunoMichal PetranD. HatzifotiadouLaszlo BoldizsarJ. TakahashiE. DénesA. ArendSylvain ChapelandPaul ConstantinR. A. SoltzD. C. VernekohlRinaldo RuiSven GotovacA. V. KazantsevR. De RooijArturo Alejandro Menchaca-rochaL. AphecetchePeter StrmenLuciana BianchiVladimir VecherninArtur Krzysztof SzostakEva SickingA. IvanovJacek Tomasz OtwinowskiJochen GerhardGian Michele InnocentiJogender SainiBasanta Kumar NandiSvein LindalRishat SultanovM. R. CosentinoM. R. CosentinoKristin Fanebust HetlandV. LentiB. GrinyovUlrich FuchsMaya Hachiya ShimomuraA. MaireAnton JuskoP. PillotN. PitzStefan KirschStefan KirschM. Fusco GirardCinzia LuzziHåvard HelstrupConstantinos LoizidesBongsoo KimV. Chibante BarrosoJiri KralA. Di MauroCarlos A. SalgadoChristophe FurgetJean Willy Andre CleymansVolker LindenstruthFrancesca SoramelJ. Mercado PérezP. La RoccaL. CunqueiroEvgeny KryshenSvetlana KushpilS. H. KimPaola GianottiM. R. GirardAntonio UrasVito ManzariI. León MonzónSidharth Kumar PrasadRaghunath SahooValerie Ramillien BarretC. CicaloIvan KralikMiroslav PiknaMario SittaGiacomo ContinM. KretzAnkita GoswamiYou ZhouL. RamelloRaimond SnellingsAlberica ToiaAlberica ToiaKrzysztof RedlichJ. W. HarrisT. C. AwesG.s. ShabratovaSergio SerciKyoichiro OzawaMarian PutisJ. AnielskiD. A. Moreira De GodoyG. Tejeda MuñozBoris WagnerM. A. Diaz CorcheroA. I. PavlinovChiara BianchinTyler Allen BrowningJ. G. ContrerasNicolas ArborClaudiu Cornel SchiauaSandra MorettoJ. H. KangX. CaiKristjan Herlache GulbrandsenD. De GruttolaJohannes Peter WesselsJohannes Peter WesselsLinda VickovicMeidana HuangRoberto PreghenellaA. PulvirentiA. PulvirentiAndrea DanuP. Ladron De GuevaraA. RachevskiL. CifarelliL. CifarelliI. IlkivA. M. GagoE. SerradillaM. BogolyubskySilvia MasciocchiDaniel BerenyiD. S. HwangY. J. KwonMihai PetroviciHenning KværnøD. EliaBernd Stefan WindelbandPatrick Simon ReicheltPremomoy GhoshA. KorneevPaolo MartinengoSergey NazarenkoSami Sakari RasanenShih-chang LeePeter Braun-munzingerRenu BalaSanjeev Singh SambyalS. BoseMihaela GheataA. Ahmad MasoodiT. HoraguchiMarie GermainAnthony Robert TimminsAdam Ryszard KisielAdam Ryszard KisielM. MastromarcoAndrew Marshall AdareIwona Anna SputowskaDomenico ColellaVladimir SamsonovChristine NattrassC. BergmannA. Martínez DavalosDavid Dobrigkeit ChinellatoKenta ShigakiVarlen GrabskiLeonid VinogradovMichael Linus KnichelNéstor ArmestoC. Kottachchi Kankanamge DonTeodor SiemiarczukRaphaelle IchouUlrich Michael FrankenfeldZ. HarmanovaRenaud VernetC. Klein-bösingCostin GrigorasLeonardo MilanoJohanna StachelAra GrigoryanAlessandro FerrettiBetty AbelevJeewon SeoC. Di GiglioMassimiliano MarchisoneL. Xaplanteris KarampatsosA. G. AsryanSabyasachi SiddhantaI. MartashviliFlorian PainkeA. B. KaidalovS. LohnE. CrescioM. BachAndrea DaineseHannes JungAlexander VodopyanovI. ChawlaHans Rudolf SchmidtHans Rudolf SchmidtA. S. NyaninAlexandr TumkinKilian Eberhard SchwarzJ. UleryXing-bo YuanMagnus MagerMagnus MagerF. CarenaW. J. ParkPietro AntonioliFiorella FiondaTaku GunjiRadiy IlkaevDavide FalchieriY. MaoY. MaoBarbara GuerzoniPeter ChristiansenB. Von HallerC. LazzeroniMichal BrozMotoi InabaIlya SelyuzhenkovW. PerytD. M. Madagodahettige-donJ. UlrichJ. UlrichMarkus Konrad KohlerJ. S. KimJ. ThäderIgor LakomovM. LenhardtSerhiy SenyukovSerhiy SenyukovEdmundo Javier Garcia-solisT. PeitzmannM. VajzerM. VajzerHideki HamagakiGunnar LøvhøidenM. CherneyAnselmo MargottiBoris BatyunyaC. PajaresPhilippe RosnetE. A. R. CasulaBastian BathenThomas Michael CormierRalf KeidelAlice ZimmermannM. FragkiadakisHenrik QvigstadAnton AlkinAnnalisa MastroserioJan Fiete Grosse-oetringhausM. NicassioG. D'erasmoM. R. Dutta MajumdarH. DelagrangeT. DobrowolskiKathrin KochL. RiccatiM. KliemantJ. Pujol TeixidoA. Fernández TéllezMartin PoghosyanNatalia KondratyevaBenjamin DonigusMateusz Andrzej PloskonSiegfried Valentin FoertschNeetika SharmaD. PeresunkoKirill VoloshinHelmut Oskar OeschlerHelmut Oskar OeschlerO. VikhlyantsevM. SanoJ. PlutaEvgeny RyabinkinIgor AltsybeevG.f. SegatoL. MolnarSeyong KimD. I. PatalakhaG. De CataldoFilippo CostaG. BatigneZ. ButheleziM. ZynovyevUdo Wolfgang KebschullD. TruesdaleDmitry FinogeevSubhash SinghaPascal DupieuxM. VeldhoenSergey FokinPeter LevaiP. PetrovTorsten AltA. WilkJana BielcikovaOliver BuschAlessandra FantoniE. QuercighF. PiuzI. HřivnáčováMarian IvanovZ. L. MatthewsMarco De PetrisJens WiechulaSebastian KalcherShingo SakaiÃ. . HaalandAngela BadalaBjarte KilengRene BellwiedP. OstrowskiAnnika PassfeldK. WatanabeF. GuberB. K. SrivastavaG. StefanekRama Chandra BaralTatjana SusaGiulio UsaiH. J. JangA. NedosekinPeter Graham JonesA. MussoEleazar CuautleGennady ZinovjevSadhana DashVladimir NikulinMaria HaiducBoris HippolyteSun Kun OhDieter RøhrichY. HoriA. Szanto De ToledoSmbat GrigoryanRainer Martin SchickerG. StefaniniGergely Gabor BarnafoldiK. ShtejerM. Rodríguez CahuantziN. P. NaumovO. DrigaB. S. NilsenY. KucheriaevS. Aguilar SalazarO. Villalobos BaillieR. A. RicciK. PolákV. P. KondratievAndrzej DeloffD. FeleaJ. BookT. BreitnerAndre AugustinusS. RadomskiLuciano MusaSergio VergaraAndrey VasilievT.a. PocheptsovAlexandru BercuciA. PiccottiEnrico ScomparinT. PawlakG. O.v. De BarrosJ. L. CharvetY. ZoccaratoF. RettigMarta VerweijHans Hjersing DalsgaardOleksii IvanytskyiC. NygaardJ. SarkamoF. Baltasar Dos Santos PedrosaE. BraidotAlexander AkindinovP. GrosMarcel Araujo Silva FigueredoF. ToselloAnju BhasinDebasish DasG. A. FeofilovA. BalditM. WildeM. ZhalovEugen MudnicJorn Henning PutschkeJorn Henning PutschkeDaniela FabrisS. PuchaginMikolaj KrzewickiM. BotjeMartijn ReicherJ. Castillo CastellanosY. SibiriakRaffaele GrossoS. BöttgerGiuseppe ViestiR. FerrettiV. PospíšilE. Almaráz AviñaS.a. SadovskyTakafumi NiidaShuaib Ahmad KhanA. B. KurepinMalgorzata Anna JanikG. M. UrciuoliChristian Claude KuhnJongik YoonH. AppelshäuserKetil RøedR. SantoP. CerelloV. Canoa RomanV. Canoa RomanA.g. FedunovSteffen SchreinerP. Vande VyvreSergey NikolaevA. K. BhatiL. LuquinT. AronssonY. VinogradovL. Valencia PalomoEugenio ScapparoneMikhail StolpovskiyNikolai SmirnovRaphael Noel TieulentHans MullerEvgeny KarpechevG. Aglieri RinellaValery PuninS.a. ZaporozhetsAdriana TelescaCvetan Valeriev CheshkovCvetan Valeriev CheshkovS. NavinJ. S. RealM. C. S. WilliamsArturo TauroK. MaSedat AltinpinarT. K. NayakMaria VasileiouB. EspagnonAlex HansenV. PaticchioShiming YangPaolo GiubellinoPhilippe CrochetL. ManceauE. López TorresA. KolojvariAndrey ZarochentsevE. Cruz AlanizC. HadjidakisBogdan Theodor RascanuMarkus FaselM. MaseraKalliopi KanakiD. P. MahapatraP. A. ScottAgneta OskarssonA. MatyjaJanusz OleniaczY. BerdnikovAna VargasTomoya TsujiDanthasinghe PiyarathnaI. Maldonado CervantesElena BrunaDeepa ThomasMyunggeun SongRosario TurrisiD. HaseganB. CheynisJurgen SchukraftG. OrtonaKlaus Johannes ReygersJørgen André LienK. DasChristian LippmannChristian LippmannChiara ZampolliM. MorandoJulien FaivreAntoine Xavier LardeuxA. A. VinogradovLuke David HanrattyA. K. DubeySara ValleroSudipan DeDominik FehlkerRamona LeaM. A. Subieta VásquezJ. F. Castillo HernandezSilvia ArcelliP. H. S. Y. JayarathnaIonut Christian ArseneB. PolichtchoukM. KimPaolo CameriniSergey VoloshinJ. P. RevolP. KaliňákD. SilvermyrAditya Nath MishraS. BeoleA. VyushinPeter Zahariev HristovNicolas BockA. HayrapetyanD. MayaniD. Caballero OrdunaM. SukhorukovG. S. PappalardoPaolo PaganoP. G. KuijerWladyslaw Henryk TrzaskaB. V.k.s. PotukuchiC. Guerra GutierrezSatyajit JenaV. PetráčekJanka VrlakovaMaxime GuilbaudHenner BueschingMin Jung KweonDavid H. EvansYu.n. PestovV. R. LogginsPanagiotis ChristakoglouXuan ZhangXuan ZhangG. Koyithatta MeethaleveeduPhilipp Johannes LuettigE. Del Castillo SanchezKai SchwedaKai SchwedaAlexander Philipp KalweitOlja DordicA. OchirovT. P. SinhaHanna Paulina ZbroszczykH. A. ToriiH. A. ToriiToru SugitateMichele FlorisD. MiśkowiecD. MiśkowiecDiego StoccoJ. De CuvelandJ. MlynarzAndrey ReshetinSukalyan ChattopadhyayMarcello LunardonV. NikolicL. ToscanoAmalia PopRachid GuernaneImrich SzarkaNicole BastidDaniel LohnerC. CavicchioliFrederick KramerLatchezar BetevJ. J. GaardhøjeAlexey BogdanovC. BaumannCsaba SoosØ. DjuvslandPietro CorteseTrine Spedstad TveterIvan KiselE. Perez LezamaL. JancurováJ.a. MaresGrazia LuparelloMads Stormo NilssonParaskevi GanotiAlessandro GrelliK. StrabykinM. Van LeeuwenHyungsuk SonFabrizio CoccettiS. K. PalMichal SumberaA. A. P. SuaideDmitry Mal'kevichV. KakoyanM. BasileM. BoccioliAlexey KurepinFilip KrizekRainer Arno Ernst RenfordtPetr NomokonovJuyeon YiC. E. Pérez LaraAlexander BorissovA. G. AgocsRashmi RaniwalaClaude Andre PruneauGyulnara EyyubovaDosatsu SakataRoberto BarberaZhongbao YinR. GrajcarekS. HuberAndrei GheataR. GomezFernando ScarlassaraRajeev SinghN. Van Der KolkT. KrawutschkeKen OyamaClaudio GeunaAna Maria MarinDayong WangD. EmschermannM. PachrNicola BianchiD. PeriniV. KushpilV. GrigorievI. Cortés MaldonadoY. Corrales MoralesLee Stuart BarnbyL. MassacrierC. D. AnsonStefan Thomas HeckelS. Di LibertoToralf Bernhard SkaaliMarek ChojnackiG. Martínez GarcíaHerve BorelH. SakaguchiB. PastirčákP. González-zamoraXavier Bernard LopezBruno AlessandroBedangadas MohantyH. CainesSudhir RaniwalaTatiana KaravichevaE. Calvo VillarR. WanR. WanT.m. SteinbeckJaroslav BielcikMarco MontenoV. WagnerE. G. FerreiroSergey NikulinY. Le BornecAdrian SevcencoP. I. LoenneJai Samuel Nielsen SalzwedelAntonino ZichichiC. TagridisVladislav MankoBogdan VulpescuVladimir PeskovVladimir PeskovAnton AndronicI. K. YooM. Spyropoulou-stassinakiMarcelo Gameiro MunhozC. LaraJ. BartkeK. BugaievPetra RiedlerM. VenaruzzoB. S. ChangB. S. ChangG. SteynValeria MucciforaR. Baldini FerroliVladimir KaplinH. León VargasM. HartigS. SharmaMarek KowalskiA. De CaroGaute ØVrebekkP. Di NezzaM. A. LisaGyula BencediM. HeideP. G. InnocentiC. SøgaardH. LeónElisa IncaniMadan M. AggarwalGuy PaicAlexandru Florin DobrinAlexandru Florin DobrinRoberto DiviaS. Porteboeuf-houssaisG. Cara RomeoYvonne Chiara PachmayerDario BerzanoCenek ZachMohd Danish AzmiPeter MalzacherAlexis Jean-michel MasHaijun YangAndrea AliciWisla CarenaMartino GagliardiE. ChiavassaDai-mei ZhouYves Roland SchutzFederico AntinoriA. Casanova DíazCristian AndreiVenelin AnguelovNazeer AhmadM. GallioAlina Gabriela GrigorasI. GarishviliD. Di BariP. T. HilleJihye SongFederico CindoloL. ŠáNdorGerardus NoorenOmbretta PinazzaHiroki YokoyamaM. Mohisin KhanI. BerceanuBorge Svane NielsenB. HicksS. EsumiM. IrfanA. De FalcoMartin ValaMartin ValaS. U. ChungY. WangAndrea AgostinelliTome AnticicC. A. Carrillo MontoyaG. NazarovV. CatanescuPeter ChochulaChristophe Pierre SuireZ. Conesa Del ValleA. ShabetaiN. NovitzkyM. KaliskyOleg KaravichevS. De PasqualeL. Montaño ZetinaB. BoyerN. HerrmannTatsuya ChujoFranco MeddiDmitry AleksandrovFranck MansoX. G. LuHege Austrheim ErdalDong Jo KimMichal MeresTiziano VirgiliDavid Michael Rohr

subject

PhysicsParticle physicsRange (particle radiation)010308 nuclear & particles physicsGeneral Physics and AstronomyModification factor01 natural sciencesDeconfinementCharm quarkNuclear physicsYield (chemistry)0103 physical sciencesTransverse momentumHigh Energy Physics::ExperimentRapidityImpact parameterNuclear Experiment010306 general physics

description

The ALICE experiment has measured the inclusive J/psi production in Pb-Pb collisions at root s(NN) = 2.76 TeV down to zero transverse momentum in the rapidity range 2.5 < y < 4. A suppression of the inclusive J/psi yield in Pb-Pb is observed with respect to the one measured in pp collisions scaled by the number of binary nucleon-nucleon collisions. The nuclear modification factor, integrated over the 0%-80% most central collisions, is 0.545 +/- 0.032(stat) +/- 0.083dsyst_ and does not exhibit a significant dependence on the collision centrality. These features appear significantly different from measurements at lower collision energies. Models including J/psi production from charm quarks in a deconfined partonic phase can describe our data.

https://doi.org/10.1103/physrevlett.109.072301