학술논문

Production of Λ and KS0 in jets in p–Pb collisions at sNN=5.02 TeV and pp collisions at s=7 TeV
Document Type
article
Author
S. AcharyaD. AdamováA. AdlerJ. AdolfssonG. Aglieri RinellaM. AgnelloN. AgrawalZ. AhammedS. AhmadS.U. AhnZ. AkbarA. AkindinovM. Al-TuranyD. AleksandrovB. AlessandroH.M. AlfandaR. Alfaro MolinaB. AliY. AliA. AliciN. AlizadehvandchaliA. AlkinJ. AlmeT. AltL. AltenkamperI. AltsybeevM.N. AnaamC. AndreiD. AndreouA. AndronicM. AngelettiV. AnguelovF. AntinoriP. AntonioliC. AnujN. ApadulaL. AphecetcheH. AppelshäuserS. ArcelliR. ArnaldiI.C. ArseneM. ArslandokA. AugustinusR. AverbeckS. AzizM.D. AzmiA. BadalàY.W. BaekX. BaiR. BailhacheY. BailungR. BalaA. BalbinoA. BaldisseriM. BallD. BanerjeeR. BarberaL. BarioglioM. BarlouG.G. BarnaföldiL.S. BarnbyV. BarretC. BartelsK. BarthE. BartschF. BaruffaldiN. BastidS. BasuG. BatigneB. BatyunyaD. BauriJ.L. Bazo AlbaI.G. BeardenC. BeattieI. BelikovA.D.C. Bell HechavarriaF. BelliniR. BellwiedS. BelokurovaV. BelyaevG. BencediS. BeoleA. BercuciY. BerdnikovA. BerdnikovaD. BerenyiL. BergmannM.G. BesoiuL. BetevP.P. BhaduriA. BhasinI.R. BhatM.A. BhatB. BhattacharjeeP. BhattacharyaL. BianchiN. BianchiJ. BielčíkJ. BielčíkováJ. BiernatA. BilandzicG. BiroS. BiswasJ.T. BlairD. BlauM.B. BlidaruC. BlumeG. BocaF. BockA. BogdanovS. BoiJ. BokL. BoldizsárA. BolozdynyaM. BombaraP.M. BondG. BonomiH. BorelA. BorissovH. BossiE. BottaL. BratrudP. Braun-MunzingerM. BregantM. BrozG.E. BrunoM.D. BucklandD. BudnikovH. BueschingS. BufalinoO. BugnonP. BuhlerO. BuschZ. ButheleziJ.B. ButtS.A. BysiakD. CaffarriM. CaiA. CalivaE. Calvo VillarJ.M.M. CamachoR.S. CamachoP. CameriniF.D.M. CanedoA.A. CaponF. CarnesecchiR. CaronJ. Castillo CastellanosE.A.R. CasulaF. CatalanoC. Ceballos SanchezP. ChakrabortyS. ChandraW. ChangS. ChapelandM. ChartierS. ChattopadhyayA. ChauvinT.G. ChavezC. CheshkovB. CheynisV. Chibante BarrosoD.D. ChinellatoS. ChoP. ChochulaP. 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. CormierP. CorteseM.R. CosentinoF. CostaS. CostanzaP. CrochetE. CuautleP. CuiL. CunqueiroA. DaineseF.P.A. DamasM.C. DanischA. DanuI. DasP. DasS. DasS. DashS. DeA. De CaroG. de CataldoL. De CilladiJ. de CuvelandA. De FalcoD. De GruttolaN. De MarcoC. De MartinS. De PasqualeS. DebH.F. DegenhardtK.R. DejaL. Dello StrittoS. DelsantoW. DengP. DhankherD. Di BariA. Di MauroR.A. DiazT. DietelY. DingR. DiviàD.U. DixitØ. DjuvslandU. DmitrievaJ. DoA. DobrinB. DönigusO. DordicA.K. DubeyA. DublaS. DudiM. DukhishyamP. DupieuxT.M. EderR.J. EhlersV.N. EikelandD. EliaB. ErazmusF. ErcolessiF. ErhardtA. ErokhinM.R. ErsdalB. EspagnonG. EulisseD. EvansS. EvdokimovL. FabbiettiM. FagginJ. FaivreF. FanA. FantoniM. FaselP. FecchioA. FelicielloG. FeofilovA. Fernández TéllezA. FerreroA. FerrettiV.J.G. FeuillardJ. FigielS. FilchaginD. FinogeevF.M. FiondaG. FiorenzaF. FlorA.N. FloresS. FoertschP. FokaS. FokinE. FragiacomoE. FrajnaU. FuchsN. FunicelloC. FurgetA. FursJ.J. GaardhøjeM. GagliardiA.M. GagoA. GalC.D. GalvanP. GanotiC. GarabatosJ.R.A. GarciaE. Garcia-SolisK. GargC. GargiuloA. GaribliK. GarnerP. GasikE.F. GaugerA. GautamM.B. Gay DucatiM. GermainJ. GhoshP. GhoshS.K. GhoshM. GiacaloneP. GianottiP. GiubellinoP. GiubilatoA.M.C. GlaenzerP. GlässelV. GonzalezL.H. González-TruebaS. GorbunovL. GörlichS. GotovacV. GrabskiL.K. GraczykowskiL. GreinerA. GrelliC. GrigorasV. GrigorievA. GrigoryanS. GrigoryanO.S. GroettvikF. GrosaJ.F. Grosse-OetringhausR. GrossoG.G. GuardianoR. GuernaneM. GuilbaudM. GuittiereK. GulbrandsenT. GunjiA. GuptaR. GuptaI.B. GuzmanL. GyulaiM.K. HabibC. HadjidakisH. HamagakiG. HamarM. HamidR. HanniganM.R. HaqueA. HarlenderovaJ.W. HarrisA. HartonJ.A. HasenbichlerH. HassanD. HatzifotiadouP. HauerL.B. HavenerS. HayashiS.T. HeckelE. HellbärH. HelstrupT. HermanE.G. HernandezG. Herrera CorralF. HerrmannK.F. HetlandH. HillemannsC. HillsB. HippolyteB. HohlwegerJ. HonermannG.H. HongD. HorakS. HornungR. HosokawaP. HristovC. HuangC. HughesP. HuhnT.J. HumanicH. HushnudL.A. HusovaN. 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. JevonsF. JonasP.G. JonesJ.M. JowettJ. JungM. JungA. JuniqueA. 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. KimJ. KimJ.S. KimM. KimS. KimT. KimS. KirschI. KiselS. KiselevA. KisielJ.L. KlayJ. KleinS. KleinC. Klein-BösingM. KleinerT. KlemenzA. KlugeA.G. KnospeC. KobdajM.K. KöhlerT. KolleggerA. KondratyevN. KondratyevaE. KondratyukJ. KonigS.A. KonigstorferP.J. KonopkaG. KornakovS.D. KoryciakL. KoskaO. KovalenkoV. KovalenkoM. KowalskiI. KrálikA. KravčákováL. KreisM. KrivdaF. KrizekK. Krizkova GajdosovaM. KroesenM. KrügerE. KryshenM. KrzewickiV. KučeraC. KuhnP.G. KuijerT. KumaokaD. KumarL. KumarS. KunduP. KurashviliA. KurepinA.B. KurepinA. KuryakinS. KushpilJ. KvapilM.J. KweonJ.Y. KwonY. KwonS.L. La PointeP. La RoccaY.S. LaiA. LakrathokM. LamannaR. LangoyK. LapidusP. LarionovE. LaudiL. LautnerR. LavickaT. LazarevaR. LeaJ. LeeJ. LehrbachR.C. LemmonI. León MonzónE.D. LesserM. LettrichP. LévaiX. LiX.L. LiJ. LienR. LietavaB. LimS.H. LimV. LindenstruthA. LindnerC. LippmannA. LiuJ. LiuI.M. LofnesV. LoginovC. LoizidesP. LoncarJ.A. LopezX. LopezE. López TorresJ.R. LuhderM. LunardonG. LuparelloY.G. MaA. MaevskayaM. MagerT. MahmoudA. MaireM. MalaevQ.W. MalikL. MalininaD. Mal'KevichN. MallickP. MalzacherG. MandaglioV. MankoF. MansoV. ManzariY. MaoJ. MarešG.V. MargagliottiA. MargottiA. MarínC. MarkertM. MarquardN.A. MartinP. MartinengoJ.L. MartinezM.I. MartínezG. Martínez GarcíaS. MasciocchiM. MaseraA. MasoniL. MassacrierA. MastroserioA.M. MathisO. MatonohaP.F.T. MatuokaA. MatyjaC. MayerA.L. MazuecosF. MazzaschiM. MazzilliM.A. MazzoniA.F. MechlerF. MeddiY. MelikyanA. Menchaca-RochaE. MeninnoA.S. MenonM. MeresS. MhlangaY. MiakeL. MichelettiL.C. MigliorinD.L. MihaylovK. MikhaylovA.N. MishraD. MiśkowiecA. ModakA.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. NattrassA. NeaguL. NellenS.V. NesboG. NeskovicD. NesterovB.S. NielsenS. NikolaevS. NikulinV. NikulinF. NoferiniS. NohP. NomokonovJ. NormanN. NovitzkyP. NowakowskiA. NyaninJ. NystrandM. OginoA. OhlsonJ. OleniaczA.C. Oliveira Da SilvaM.H. OliverA. OnnerstadC. OppedisanoA. Ortiz VelasquezT. OsakoA. OskarssonJ. OtwinowskiK. OyamaY. PachmayerV. PacikS. PadhanD. PaganoG. PaićA. PalascianoJ. PanS. PanebiancoP. PareekJ. ParkJ.E. ParkkilaS.P. PathakR.N. PatraB. PaulJ. PazziniH. PeiT. PeitzmannX. PengL.G. PereiraH. Pereira Da CostaD. PeresunkoG.M. PerezS. PerrinY. PestovV. PetráčekM. PetroviciR.P. PezziS. PianoM. PiknaP. PillotO. PinazzaL. PinskyC. PintoS. PisanoM. PłoskońM. PlaninicF. PliquettM.G. PoghosyanB. PolichtchoukS. PolitanoN. PoljakA. PopS. Porteboeuf-HoussaisJ. PorterV. PozdniakovS.K. PrasadR. PreghenellaF. PrinoC.A. PruneauI. PshenichnovM. PuccioS. QiuL. QuagliaR.E. QuishpeS. RagoniA. RakotozafindrabeL. RamelloF. RamiS.A.R. RamirezA.G.T. RamosR. RaniwalaS. RaniwalaS.S. RäsänenR. RathI. RavasengaK.F. ReadA.R. RedelbachK. RedlichA. RehmanP. ReicheltF. ReidtH.A. Reme-nessR. RenfordtZ. RescakovaK. ReygersA. RiabovV. RiabovT. RichertM. RichterW. RieglerF. RiggiC. RisteaS.P. RodeM. Rodríguez CahuantziK. RøedR. RogalevE. RogochayaT.S. RogoschinskiD. RohrD. RöhrichP.F. RojasP.S. RokitaF. RonchettiA. RosanoE.D. RosasA. RossiA. RotondiA. RoyP. RoyS. RoyN. RubiniO.V. RuedaR. RuiB. RumyantsevA. 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SteffanicS.F. StiefelmaierD. StoccoM.M. StoretvedtC.P. StylianidisA.A.P. SuaideT. SugitateC. SuireM. SuljicR. SultanovM. ŠumberaV. SumberiaS. SumowidagdoS. SwainA. SzaboI. SzarkaU. TabassamS.F. TaghaviG. TaillepiedJ. TakahashiG.J. TambaveS. TangZ. TangM. TarhiniM.G. TarzilaA. TauroG. Tejeda MuñozA. TelescaL. TerlizziC. TerrevoliG. TersimonovS. ThakurD. ThomasR. TieulentA. TikhonovA.R. TimminsM. TkacikA. ToiaN. TopilskayaM. ToppiF. Torales-AcostaS.R. TorresA. TrifiróS. TripathyT. TripathyS. TrogoloG. TrombettaV. TrubnikovW.H. TrzaskaT.P. TrzcinskiB.A. TrzeciakA. TumkinR. TurrisiT.S. TveterK. UllalandA. UrasM. UrioniG.L. UsaiM. ValaN. ValleS. ValleroN. van der KolkL.V.R. van DoremalenM. van LeeuwenP. Vande VyvreD. VargaZ. VargaM. Varga-KofaragoA. VargasM. VasileiouA. VasilievO. Vázquez DoceV. VecherninE. VercellinS. Vergara LimónL. VermuntR. VértesiM. VerweijL. VickovicZ. VilakaziO. Villalobos BaillieG. VinoA. VinogradovT. VirgiliV. VislaviciusA. VodopyanovB. VolkelM.A. VölklK. VoloshinS.A. VoloshinG. VolpeB. von HallerI. VorobyevD. VoscekJ. VrlákováB. WagnerC. WangD. WangM. WeberA. WegrzynekS.C. WenzelJ.P. WesselsJ. WiechulaJ. WikneG. WilkJ. WilkinsonG.A. WillemsE. WillsherB. WindelbandM. WinnW.E. WittJ.R. WrightW. WuY. WuR. XuS. YalcinY. YamaguchiK. YamakawaS. YangS. YanoZ. YinH. YokoyamaI.-K. YooJ.H. YoonS. YuanA. YuncuV. ZaccoloA. ZamanC. ZampolliH.J.C. ZanoliN. ZardoshtiA. ZarochentsevP. ZávadaN. ZaviyalovH. ZbroszczykM. ZhalovS. ZhangX. ZhangY. ZhangV. ZherebchevskiiY. ZhiD. ZhouY. ZhouJ. ZhuY. ZhuA. ZichichiG. ZinovjevN. Zurlo
Source
Physics Letters B, Vol 827, Iss , Pp 136984- (2022)
Subject
Physics
QC1-999
Language
English
ISSN
0370-2693
22385304
Abstract
The production of Λ baryons and KS0 mesons (V0 particles) was measured in p–Pb collisions at sNN=5.02 TeV and pp collisions at s=7 TeV with ALICE at the LHC. The production of these strange particles is studied separately for particles associated with hard scatterings and the underlying event to shed light on the baryon-to-meson ratio enhancement observed at intermediate transverse momentum (pT) in high multiplicity pp and p–Pb collisions. Hard scatterings are selected on an event-by-event basis with jets reconstructed with the anti-kT algorithm using charged particles. The production of strange particles associated with jets pT,jetch>10 and pT,jetch>20 GeV/c in p–Pb collisions, and with jet pT,jetch>10 GeV/c in pp collisions is reported as a function of pT. Its dependence on angular distance from the jet axis, R(V0,jet), for jets with pT,jetch>10 GeV/c in p–Pb collisions is reported as well. The pT-differential production spectra of strange particles associated with jets are found to be harder compared to that in the underlying event and both differ from the inclusive measurements. In events containing a jet, the density of the V0 particles in the underlying event is found to be larger than the density in the minimum bias events. The Λ/KS0 ratio associated with jets in p–Pb collisions is consistent with the ratio in pp collisions and follows the expectation of jets fragmenting in vacuum. On the other hand, this ratio within jets is consistently lower than the one obtained in the underlying event and it does not show the characteristic enhancement of baryons at intermediate pT often referred to as “baryon anomaly” in the inclusive measurements.