학술논문

Pion–kaon femtoscopy and the lifetime of the hadronic phase in Pb−Pb collisions at sNN=2.76 TeV
Document Type
article
Author
S. AcharyaD. AdamováA. AdlerJ. AdolfssonM.M. AggarwalS. AghaG. Aglieri RinellaM. AgnelloN. AgrawalZ. AhammedS. AhmadS.U. AhnZ. AkbarA. AkindinovM. Al-TuranyS.N. AlamD.S.D. AlbuquerqueD. AleksandrovB. AlessandroH.M. AlfandaR. Alfaro MolinaB. AliY. AliA. AliciN. AlizadehvandchaliA. AlkinJ. AlmeT. AltL. AltenkamperI. AltsybeevM.N. AnaamC. AndreiD. AndreouA. AndronicM. AngelettiV. AnguelovT. AntičićF. AntinoriP. AntonioliN. ApadulaL. AphecetcheH. AppelshäuserS. ArcelliR. ArnaldiM. ArratiaI.C. ArseneM. ArslandokA. AugustinusR. AverbeckS. AzizM.D. AzmiA. BadalàY.W. BaekS. BagnascoX. BaiR. BailhacheR. BalaA. BalbinoA. BaldisseriM. BallS. BalouzaD. BanerjeeR. BarberaL. BarioglioG.G. BarnaföldiL.S. BarnbyV. BarretP. BartaliniC. BartelsK. BarthE. BartschF. BaruffaldiN. BastidS. BasuG. BatigneB. BatyunyaD. BauriJ.L. Bazo AlbaI.G. BeardenC. BeattieC. BeddaI. BelikovA.D.C. Bell HechavarriaF. BelliniR. BellwiedV. BelyaevG. BencediS. BeoleA. BercuciY. BerdnikovD. BerenyiR.A. BertensD. BerzanoM.G. BesoiuL. BetevA. BhasinI.R. BhatM.A. BhatH. BhattB. BhattacharjeeA. BianchiL. BianchiN. BianchiJ. BielčíkJ. BielčíkováA. BilandzicG. BiroR. BiswasS. BiswasJ.T. BlairD. BlauC. BlumeG. BocaF. BockA. BogdanovS. BoiJ. BokL. BoldizsárA. BolozdynyaM. BombaraG. BonomiH. BorelA. BorissovH. BossiE. BottaL. BratrudP. Braun-MunzingerM. BregantM. BrozE. BrunaG.E. BrunoM.D. BucklandD. BudnikovH. BueschingS. BufalinoO. BugnonP. BuhlerP. BuncicZ. ButheleziJ.B. ButtS.A. BysiakD. CaffarriA. CalivaE. Calvo VillarJ.M.M. CamachoR.S. CamachoP. CameriniF.D.M. CanedoA.A. CaponF. CarnesecchiR. CaronJ. Castillo CastellanosA.J. CastroE.A.R. CasulaF. CatalanoC. Ceballos SanchezP. ChakrabortyS. ChandraW. ChangS. ChapelandM. ChartierS. ChattopadhyayA. ChauvinC. CheshkovB. CheynisV. Chibante BarrosoD.D. ChinellatoS. ChoP. ChochulaT. ChowdhuryP. ChristakoglouC.H. ChristensenP. ChristiansenT. ChujoC. CicaloL. CifarelliF. CindoloM.R. CiupekG. ClaiJ. CleymansF. ColamariaJ.S. ColburnD. ColellaA. ColluM. ColocciM. ConcasG. Conesa BalbastreZ. Conesa del ValleG. ContinJ.G. ContrerasT.M. CormierY. Corrales MoralesP. CorteseM.R. CosentinoF. CostaS. CostanzaP. CrochetE. CuautleP. CuiL. CunqueiroD. DabrowskiT. DahmsA. DaineseF.P.A. DamasM.C. DanischA. DanuD. DasI. DasP. DasS. DasA. DashS. DashS. DeA. De CaroG. de CataldoL. De CilladiJ. de CuvelandA. De FalcoD. De GruttolaN. De MarcoC. De MartinS. De PasqualeS. DebH.F. DegenhardtK.R. DejaA. DeloffS. DelsantoW. DengP. DhankherD. Di BariA. Di MauroR.A. DiazT. DietelP. DillensegerY. DingR. DiviàD.U. DixitØ. DjuvslandU. DmitrievaA. DobrinB. DönigusO. DordicA.K. DubeyA. DublaS. DudiM. DukhishyamP. DupieuxR.J. EhlersV.N. EikelandD. EliaB. ErazmusF. ErhardtA. ErokhinM.R. ErsdalB. EspagnonG. EulisseD. EvansS. EvdokimovL. FabbiettiM. FagginJ. FaivreF. FanA. FantoniM. FaselP. FecchioA. FelicielloG. FeofilovA. Fernández TéllezA. FerreroA. FerrettiA. FestantiV.J.G. FeuillardJ. FigielS. FilchaginD. FinogeevF.M. FiondaG. FiorenzaF. FlorA.N. FloresS. FoertschP. FokaS. FokinE. FragiacomoU. FrankenfeldU. FuchsC. FurgetA. FursM. Fusco GirardJ.J. GaardhøjeM. GagliardiA.M. GagoA. GalC.D. GalvanP. GanotiC. GarabatosJ.R.A. GarciaE. Garcia-SolisK. GargC. GargiuloA. GaribliK. GarnerP. GasikE.F. GaugerM.B. Gay DucatiM. GermainJ. GhoshP. GhoshS.K. GhoshM. GiacaloneP. GianottiP. GiubellinoP. GiubilatoA.M.C. GlaenzerP. GlässelA. Gomez RamirezV. GonzalezL.H. González-TruebaS. GorbunovL. GörlichA. GoswamiS. GotovacV. GrabskiL.K. GraczykowskiK.L. GrahamL. GreinerA. GrelliC. GrigorasV. GrigorievA. GrigoryanS. GrigoryanO.S. GroettvikF. GrosaJ.F. Grosse-OetringhausR. GrossoR. GuernaneM. GuittiereK. GulbrandsenT. GunjiA. GuptaR. GuptaI.B. GuzmanR. HaakeM.K. HabibC. HadjidakisH. HamagakiG. HamarM. HamidR. HanniganM.R. HaqueA. HarlenderovaJ.W. HarrisA. HartonJ.A. HasenbichlerH. HassanQ.U. HassanD. HatzifotiadouP. HauerL.B. HavenerS. HayashiS.T. HeckelE. HellbärH. HelstrupA. HerghelegiuT. HermanE.G. HernandezG. Herrera CorralF. HerrmannK.F. HetlandH. HillemannsC. HillsB. HippolyteB. HohlwegerJ. HonermannD. HorakA. HornungS. HornungR. HosokawaP. HristovC. HuangC. HughesP. HuhnT.J. HumanicH. HushnudL.A. HusovaN. HussainS.A. HussainD. HutterJ.P. IddonR. IlkaevH. IlyasM. InabaG.M. InnocentiM. IppolitovA. IsakovM.S. IslamM. IvanovV. IvanovV. IzucheevB. JacakN. JacazioP.M. JacobsS. JadlovskaJ. JadlovskyS. JaelaniC. JahnkeM.J. JakubowskaM.A. JanikT. JansonM. JercicO. JevonsM. JinF. JonasP.G. JonesJ. JungM. JungA. JuskoP. KalinakA. KalweitV. KaplinS. KarA. Karasu UysalD. KaratovicO. KaravichevT. KaravichevaP. KarczmarczykE. KarpechevA. KazantsevU. KebschullR. KeidelM. KeilB. KetzerZ. KhabanovaA.M. KhanS. KhanA. KhanzadeevY. KharlovA. KhatunA. KhuntiaB. KilengB. KimD. KimD.J. KimE.J. KimH. KimJ. KimJ.S. KimM. KimS. KimT. KimS. KirschI. KiselS. KiselevA. KisielJ.L. KlayC. KleinJ. KleinS. KleinC. Klein-BösingM. KleinerT. KlemenzA. KlugeM.L. KnichelA.G. KnospeC. KobdajM.K. KöhlerT. KolleggerA. KondratyevN. KondratyevaE. KondratyukJ. KonigS.A. KonigstorferP.J. KonopkaG. KornakovL. KoskaO. KovalenkoV. KovalenkoM. KowalskiI. KrálikA. KravčákováL. KreisM. KrivdaF. KrizekK. Krizkova GajdosovaM. KrügerE. KryshenM. KrzewickiA.M. KuberaV. KučeraC. KuhnP.G. KuijerL. KumarS. KunduP. KurashviliA. KurepinA.B. KurepinA. KuryakinS. KushpilJ. KvapilM.J. KweonJ.Y. KwonY. KwonS.L. La PointeP. La RoccaY.S. LaiA. LakrathokM. LamannaR. LangoyK. LapidusA. LardeuxP. LarionovE. LaudiR. LavickaT. LazarevaR. LeaL. LeardiniJ. LeeS. LeeS. LehnerJ. LehrbachR.C. LemmonI. León MonzónE.D. LesserM. LettrichP. LévaiX. LiX.L. LiJ. LienR. LietavaB. LimV. LindenstruthA. LindnerC. LippmannM.A. LisaA. LiuJ. LiuS. LiuW.J. LlopeI.M. LofnesV. LoginovC. LoizidesP. LoncarJ.A. LopezX. LopezE. López TorresJ.R. LuhderM. LunardonG. LuparelloY.G. MaA. MaevskayaM. MagerS.M. MahmoodT. MahmoudA. MaireR.D. MajkaM. MalaevQ.W. MalikL. MalininaD. Mal'KevichP. MalzacherG. MandaglioV. MankoF. MansoV. ManzariY. MaoM. MarchisoneJ. MarešG.V. MargagliottiA. MargottiA. MarínC. MarkertM. MarquardN.A. MartinP. MartinengoJ.L. MartinezM.I. MartínezG. Martínez GarcíaS. MasciocchiM. MaseraA. MasoniL. MassacrierE. MassonA. MastroserioA.M. MathisO. MatonohaP.F.T. MatuokaA. MatyjaC. MayerF. MazzaschiM. MazzilliM.A. MazzoniA.F. MechlerF. MeddiY. MelikyanA. Menchaca-RochaC. MengkeE. MeninnoA.S. MenonM. MeresS. MhlangaY. MiakeL. MichelettiL.C. MigliorinD.L. MihaylovK. MikhaylovA.N. MishraD. MiśkowiecA. ModakN. MohammadiA.P. MohantyB. MohantyM. Mohisin KhanZ. MoravcovaC. MordasiniD.A. Moreira De GodoyL.A.P. MorenoI. MorozovA. MorschT. MrnjavacV. MucciforaE. MudnicD. MühlheimS. MuhuriJ.D. MulliganA. MulliriM.G. MunhozR.H. MunzerH. MurakamiS. MurrayL. MusaJ. MusinskyC.J. MyersJ.W. MyrchaB. NaikR. NairB.K. NandiR. NaniaE. NappiM.U. NaruA.F. NassirpourC. NattrassR. NayakT.K. NayakS. NazarenkoA. NeaguR.A. Negrao De OliveiraL. NellenS.V. NesboG. NeskovicD. NesterovL.T. NeumannB.S. NielsenS. NikolaevS. NikulinV. NikulinF. NoferiniP. NomokonovJ. NormanN. NovitzkyP. NowakowskiA. 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VecherninE. VercellinS. Vergara LimónL. VermuntR. VernetR. VértesiM. VerweijL. VickovicZ. VilakaziO. Villalobos BaillieG. VinoA. VinogradovT. VirgiliV. VislaviciusA. VodopyanovB. VolkelM.A. VölklK. VoloshinS.A. VoloshinG. VolpeB. von HallerI. VorobyevD. VoscekJ. VrlákováB. WagnerM. WeberS.G. WeberA. WegrzynekS.C. WenzelJ.P. WesselsJ. WiechulaJ. WikneG. WilkJ. WilkinsonG.A. WillemsE. WillsherB. WindelbandM. WinnW.E. WittJ.R. WrightY. WuR. XuS. YalcinY. YamaguchiK. YamakawaS. YangS. YanoZ. YinH. YokoyamaI.-K. YooJ.H. YoonS. YuanA. YuncuV. YurchenkoV. ZaccoloA. ZamanC. ZampolliH.J.C. ZanoliN. ZardoshtiA. ZarochentsevP. ZávadaN. ZaviyalovH. ZbroszczykM. ZhalovS. ZhangX. ZhangZ. ZhangV. ZherebchevskiiY. ZhiD. ZhouY. ZhouZ. ZhouJ. ZhuY. ZhuA. ZichichiG. ZinovjevN. Zurlo
Source
Physics Letters B, Vol 813, Iss , Pp 136030- (2021)
Subject
Physics
QC1-999
Language
English
ISSN
0370-2693
Abstract
In this paper, the first femtoscopic analysis of pion–kaon correlations at the LHC is reported. The analysis was performed on the Pb–Pb collision data at sNN=2.76 TeV recorded with the ALICE detector. The non-identical particle correlations probe the spatio-temporal separation between sources of different particle species as well as the average source size of the emitting system. The sizes of the pion and kaon sources increase with centrality, and pions are emitted closer to the centre of the system and/or later than kaons. This is naturally expected in a system with strong radial flow and is qualitatively reproduced by hydrodynamic models. ALICE data on pion–kaon emission asymmetry are consistent with (3+1)-dimensional viscous hydrodynamics coupled to a statistical hadronisation model, resonance propagation, and decay code THERMINATOR 2 calculation, with an additional time delay between 1 and 2 fm/c for kaons. The delay can be interpreted as evidence for a significant hadronic rescattering phase in heavy-ion collisions at the LHC.