학술논문

Centrality dependence of the pseudorapidity density distribution for charged particles in Pb–Pb collisions at sNN=5.02 TeV
Document Type
article
Author
J. AdamD. AdamováM.M. AggarwalG. Aglieri RinellaM. AgnelloN. AgrawalZ. AhammedS. AhmadS.U. AhnS. AiolaA. AkindinovS.N. AlamD.S.D. AlbuquerqueD. AleksandrovB. AlessandroD. AlexandreR. Alfaro MolinaA. AliciA. AlkinJ. AlmeT. AltS. AltinpinarI. AltsybeevC. Alves Garcia PradoM. AnC. AndreiH.A. AndrewsA. AndronicV. AnguelovC. AnsonT. AntičićF. AntinoriP. AntonioliR. AnwarL. AphecetcheH. AppelshäuserS. ArcelliR. ArnaldiO.W. ArnoldI.C. ArseneM. ArslandokB. AudurierA. AugustinusR. AverbeckM.D. AzmiA. BadalàY.W. BaekS. BagnascoR. BailhacheR. BalaA. BaldisseriR.C. BaralA.M. BarbanoR. BarberaF. BarileL. BarioglioG.G. BarnaföldiL.S. BarnbyV. BarretP. BartaliniK. BarthJ. BartkeE. BartschM. BasileN. BastidS. BasuB. BathenG. BatigneA. Batista CamejoB. BatyunyaP.C. BatzingI.G. BeardenH. BeckC. BeddaN.K. BeheraI. BelikovF. BelliniH. Bello MartinezR. BellwiedL.G.E. BeltranV. BelyaevG. BencediS. BeoleA. BercuciY. BerdnikovD. BerenyiR.A. BertensD. BerzanoL. BetevA. BhasinI.R. BhatA.K. BhatiB. BhattacharjeeJ. BhomL. BianchiN. BianchiC. BianchinJ. BielčíkJ. BielčíkováA. BilandzicG. BiroR. BiswasS. BiswasJ.T. BlairD. BlauC. BlumeF. BockA. BogdanovL. BoldizsárM. BombaraM. BonoraJ. BookH. BorelA. BorissovM. BorriE. BottaC. BourjauP. Braun-MunzingerM. BregantT.A. BrokerT.A. BrowningM. BrozE.J. BruckenE. BrunaG.E. BrunoD. BudnikovH. BueschingS. BufalinoP. BuhlerS.A.I. BuitronP. BuncicO. BuschZ. ButheleziJ.B. ButtJ.T. BuxtonJ. CabalaD. CaffarriH. CainesA. CalivaE. Calvo VillarP. CameriniA.A. CaponF. CarenaW. CarenaF. CarnesecchiJ. Castillo CastellanosA.J. CastroE.A.R. CasulaC. Ceballos SanchezP. CerelloJ. CerkalaB. ChangS. ChapelandM. ChartierJ.L. CharvetS. ChattopadhyayA. ChauvinM. CherneyC. CheshkovB. CheynisV. Chibante BarrosoD.D. ChinellatoS. ChoP. ChochulaK. ChoiM. ChojnackiS. ChoudhuryP. ChristakoglouC.H. ChristensenP. ChristiansenT. ChujoS.U. ChungC. CicaloL. CifarelliF. CindoloJ. CleymansF. ColamariaD. ColellaA. ColluM. ColocciG. Conesa BalbastreZ. Conesa del ValleM.E. ConnorsJ.G. ContrerasT.M. CormierY. Corrales MoralesI. Cortés MaldonadoP. CorteseM.R. CosentinoF. CostaJ. CrkovskáP. CrochetR. Cruz AlbinoE. CuautleL. CunqueiroT. DahmsA. DaineseM.C. DanischA. DanuD. DasI. DasS. DasA. DashS. DashS. DeA. De CaroG. de CataldoC. de ContiJ. de CuvelandA. De FalcoD. De GruttolaN. De MarcoS. De PasqualeR.D. De SouzaH.F. DegenhardtA. DeistingA. DeloffC. DeplanoP. DhankherD. Di BariA. Di MauroP. Di NezzaB. Di RuzzaM.A. Diaz CorcheroT. DietelP. DillensegerR. DiviàØ. DjuvslandA. DobrinD. Domenicis GimenezB. DönigusO. DordicT. DrozhzhovaA.K. DubeyA. DublaL. DucrouxA.K. DuggalP. DupieuxR.J. EhlersD. EliaE. EndressH. EngelE. EppleB. ErazmusF. ErhardtB. EspagnonS. EsumiG. EulisseJ. EumD. EvansS. EvdokimovL. FabbiettiD. FabrisJ. FaivreA. FantoniM. FaselL. FeldkampA. FelicielloG. FeofilovJ. FerenceiA. Fernández TéllezE.G. FerreiroA. FerrettiA. FestantiV.J.G. FeuillardJ. FigielM.A.S. FigueredoS. FilchaginD. FinogeevF.M. FiondaE.M. FioreM. FlorisS. FoertschP. FokaS. FokinE. FragiacomoA. FrancesconA. FranciscoU. FrankenfeldG.G. FronzeU. FuchsC. FurgetA. FursM. Fusco GirardJ.J. GaardhøjeM. GagliardiA.M. GagoK. GajdosovaM. GallioC.D. GalvanD.R. GangadharanP. GanotiC. GaoC. GarabatosE. Garcia-SolisK. GargP. GargC. GargiuloP. GasikE.F. GaugerM.B. Gay DucatiM. GermainP. GhoshS.K. GhoshP. GianottiP. GiubellinoP. GiubilatoE. Gladysz-DziadusP. GlässelD.M. Goméz CoralA. Gomez RamirezA.S. GonzalezV. GonzalezP. González-ZamoraS. GorbunovL. GörlichS. GotovacV. GrabskiL.K. GraczykowskiK.L. GrahamL. GreinerA. GrelliC. GrigorasV. GrigorievA. GrigoryanS. GrigoryanN. GrionJ.M. GronefeldF. GrosaJ.F. Grosse-OetringhausR. GrossoL. GruberF.R. GrullF. GuberR. GuernaneB. GuerzoniK. GulbrandsenT. GunjiA. GuptaR. GuptaI.B. GuzmanR. HaakeC. HadjidakisH. HamagakiG. HamarJ.C. HamonJ.W. HarrisA. HartonD. HatzifotiadouS. HayashiS.T. HeckelE. HellbärH. HelstrupA. HerghelegiuG. Herrera CorralF. HerrmannB.A. HessK.F. HetlandH. HillemannsB. HippolyteJ. HladkyD. HorakR. HosokawaP. HristovC. HughesT.J. HumanicN. HussainT. HussainD. HutterD.S. HwangR. IlkaevM. InabaM. IppolitovM. IrfanV. IsakovM.S. IslamM. IvanovV. IvanovV. IzucheevB. JacakN. JacazioP.M. JacobsM.B. JadhavS. JadlovskaJ. JadlovskyC. JahnkeM.J. JakubowskaM.A. JanikP.H.S.Y. JayarathnaC. JenaS. JenaM. JercicR.T. Jimenez BustamanteP.G. JonesA. JuskoP. KalinakA. KalweitJ.H. KangV. KaplinS. KarA. Karasu UysalO. KaravichevT. KaravichevaL. KarayanE. KarpechevU. KebschullR. KeidelD.L.D. KeijdenerM. KeilM. Mohisin KhanP. KhanS.A. KhanA. KhanzadeevY. KharlovA. KhatunA. KhuntiaM.M. KielbowiczB. KilengD.W. KimD.J. KimD. KimH. KimJ.S. KimJ. KimM. KimS. KimT. KimS. KirschI. KiselS. KiselevA. KisielG. KissJ.L. KlayC. KleinJ. KleinC. Klein-BösingS. KlewinA. KlugeM.L. KnichelA.G. KnospeC. KobdajM. KofaragoT. KolleggerA. KolojvariV. KondratievN. KondratyevaE. KondratyukA. KonevskikhM. KopcikM. KourC. KouzinopoulosO. KovalenkoV. KovalenkoM. KowalskiG. Koyithatta MeethaleveeduI. KrálikA. KravčákováM. KrivdaF. KrizekE. KryshenM. KrzewickiA.M. KuberaV. KučeraC. KuhnP.G. KuijerA. KumarJ. KumarL. KumarS. KumarS. KunduP. KurashviliA. KurepinA.B. KurepinA. KuryakinS. KushpilM.J. KweonY. KwonS.L. La PointeP. La RoccaC. Lagana FernandesI. LakomovR. LangoyK. LapidusC. LaraA. LardeuxA. LattucaE. LaudiR. LavickaL. LazaridisR. LeaL. LeardiniS. LeeF. LehasS. LehnerJ. LehrbachR.C. LemmonV. LentiE. LeograndeI. León MonzónP. LévaiS. LiX. LiJ. LienR. LietavaS. LindalV. LindenstruthC. LippmannM.A. LisaV. LitichevskyiH.M. LjunggrenW.J. LlopeD.F. LodatoP.I. LoenneV. LoginovC. LoizidesP. LoncarX. LopezE. López TorresA. LoweP. LuettigM. LunardonG. LuparelloM. LupiT.H. LutzA. MaevskayaM. MagerS. MahajanS.M. MahmoodA. MaireR.D. MajkaM. MalaevI. Maldonado CervantesL. MalininaD. Mal'KevichP. MalzacherA. MamonovV. MankoF. MansoV. ManzariY. MaoM. MarchisoneJ. MarešG.V. MargagliottiA. MargottiJ. MarguttiA. MarínC. MarkertM. MarquardN.A. MartinP. MartinengoJ.A.L. MartinezM.I. MartínezG. Martínez GarcíaM. Martinez PedreiraA. MasS. MasciocchiM. MaseraA. MasoniA. MastroserioA.M. MathisA. MatyjaC. MayerJ. MazerM. MazzilliM.A. MazzoniF. MeddiY. MelikyanA. Menchaca-RochaE. MeninnoJ. Mercado PérezM. MeresS. MhlangaY. MiakeM.M. MieskolainenD. MihaylovK. MikhaylovL. MilanoJ. MilosevicA. MischkeA.N. MishraT. MishraD. MiśkowiecJ. MitraC.M. MituN. MohammadiB. MohantyE. MontesD.A. Moreira De GodoyL.A.P. MorenoS. MorettoA. MorrealeA. MorschV. MucciforaE. MudnicD. MühlheimS. MuhuriM. MukherjeeJ.D. MulliganM.G. MunhozK. MünningR.H. MunzerH. MurakamiS. MurrayL. MusaJ. MusinskyC.J. MyersB. NaikR. NairB.K. NandiR. NaniaE. NappiM.U. NaruH. Natal da LuzC. NattrassS.R. NavarroK. NayakR. NayakT.K. NayakS. NazarenkoA. NedosekinR.A. Negrao De OliveiraL. NellenS.V. NesboF. NgM. NicassioM. NiculescuJ. NiedzielaB.S. NielsenS. NikolaevS. NikulinV. NikulinF. NoferiniP. NomokonovG. NoorenJ.C.C. NorisJ. NormanA. NyaninJ. NystrandH. OeschlerS. OhA. OhlsonT. OkuboL. OlahJ. OleniaczA.C. Oliveira Da SilvaM.H. OliverJ. OnderwaaterC. OppedisanoR. OravaM. OravecA. Ortiz VelasquezA. OskarssonJ. OtwinowskiK. OyamaM. OzdemirY. PachmayerV. PacikD. PaganoP. PaganoG. PaićS.K. PalP. PalniJ. PanA.K. PandeyS. PanebiancoV. PapikyanG.S. PappalardoP. PareekJ. ParkW.J. ParkS. ParmarA. PassfeldV. PaticchioR.N. PatraB. PaulH. PeiT. PeitzmannX. PengL.G. PereiraH. Pereira Da CostaD. PeresunkoE. Perez LezamaV. PeskovY. PestovV. PetráčekV. PetrovM. PetroviciC. PettaR.P. PezziS. PianoM. PiknaP. PillotL.O.D.L. PimentelO. PinazzaL. PinskyD.B. PiyarathnaM. PłoskońM. PlaninicJ. PlutaS. PochybovaP.L.M. Podesta-LermaM.G. PoghosyanB. PolichtchoukN. PoljakW. PoonsawatA. PopH. PoppenborgS. Porteboeuf-HoussaisJ. PorterJ. PospisilV. PozdniakovS.K. PrasadR. PreghenellaF. PrinoC.A. PruneauI. PshenichnovM. PuccioG. PudduP. PujahariV. PuninJ. PutschkeH. QvigstadA. RachevskiS. RahaS. RajputJ. RakA. RakotozafindrabeL. RamelloF. RamiD.B. RanaR. RaniwalaS. RaniwalaS.S. RäsänenB.T. RascanuD. RatheeV. RatzaI. RavasengaK.F. ReadK. RedlichA. RehmanP. ReicheltF. ReidtX. RenR. RenfordtA.R. ReolonA. ReshetinK. ReygersV. RiabovR.A. RicciT. RichertM. RichterP. RiedlerW. RieglerF. RiggiC. RisteaM. Rodríguez CahuantziK. RøedE. RogochayaD. RohrD. RöhrichF. RonchettiL. RonfletteP. RosnetA. RossiF. RoukoutakisA. RoyC. RoyP. RoyA.J. Rubio MonteroR. RuiR. RussoE. RyabinkinY. RyabovA. RybickiS. SaarinenS. SadhuS. SadovskyK. ŠafaříkS.K. SahaB. SahlmullerB. SahooP. SahooR. SahooS. SahooP.K. SahuJ. SainiS. SakaiM.A. SalehJ. SalzwedelS. SambyalV. SamsonovA. SandovalD. SarkarN. SarkarP. SarmaM.H.P. SasE. ScapparoneF. ScarlassaraR.P. ScharenbergC. SchiauaR. SchickerC. SchmidtH.R. SchmidtM.O. SchmidtM. SchmidtJ. SchukraftY. SchutzK. SchwarzK. SchwedaG. ScioliE. ScomparinR. ScottM. ŠefčíkJ.E. SegerY. SekiguchiD. SekihataI. SelyuzhenkovK. SenosiS. SenyukovE. SerradillaP. SettA. SevcencoA. ShabanovA. ShabetaiO. ShaduraR. ShahoyanA. ShangaraevA. SharmaM. SharmaN. SharmaA.I. SheikhK. ShigakiQ. ShouK. ShtejerY. SibiriakS. SiddhantaK.M. SielewiczT. 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Vázquez DoceV. VecherninA.M. VeenA. VelureE. VercellinS. Vergara LimónR. VernetR. VértesiL. VickovicS. VigoloJ. ViinikainenZ. VilakaziO. Villalobos BaillieA. Villatoro TelloA. VinogradovL. VinogradovT. VirgiliV. VislaviciusA. VodopyanovM.A. VölklK. VoloshinS.A. VoloshinG. VolpeB. von HallerI. VorobyevD. VoscekD. VranicJ. VrlákováB. WagnerJ. WagnerH. WangM. WangD. WatanabeY. WatanabeM. WeberS.G. WeberD.F. WeiserJ.P. WesselsU. WesterhoffA.M. WhiteheadJ. WiechulaJ. WikneG. WilkJ. WilkinsonG.A. WillemsM.C.S. WilliamsB. WindelbandW.E. WittS. YalcinP. YangS. YanoZ. YinH. YokoyamaI-K. YooJ.H. YoonV. YurchenkoV. ZaccoloA. ZamanC. ZampolliH.J.C. ZanoliS. ZaporozhetsN. ZardoshtiA. ZarochentsevP. ZávadaN. ZaviyalovH. ZbroszczykM. ZhalovH. ZhangX. ZhangY. ZhangC. ZhangZ. ZhangC. ZhaoN. ZhigarevaD. ZhouY. ZhouZ. ZhouH. ZhuJ. ZhuX. ZhuA. ZichichiA. ZimmermannM.B. ZimmermannS. ZimmermannG. ZinovjevJ. Zmeskal
Source
Physics Letters B, Vol 772, Iss C, Pp 567-577 (2017)
Subject
Physics
QC1-999
Language
English
ISSN
0370-2693
1873-2445
Abstract
We present the charged-particle pseudorapidity density in Pb–Pb collisions at sNN=5.02 TeV in centrality classes measured by ALICE. The measurement covers a wide pseudorapidity range from −3.5 to 5, which is sufficient for reliable estimates of the total number of charged particles produced in the collisions. For the most central (0–5%) collisions we find 21400±1300, while for the most peripheral (80–90%) we find 230±38. This corresponds to an increase of (27±4)% over the results at sNN=2.76 TeV previously reported by ALICE. The energy dependence of the total number of charged particles produced in heavy-ion collisions is found to obey a modified power-law like behaviour. The charged-particle pseudorapidity density of the most central collisions is compared to model calculations — none of which fully describes the measured distribution. We also present an estimate of the rapidity density of charged particles. The width of that distribution is found to exhibit a remarkable proportionality to the beam rapidity, independent of the collision energy from the top SPS to LHC energies.