학술논문

Investigating the role of strangeness in baryon–antibaryon annihilation at the LHC
Document Type
article
Author
S. AcharyaD. AdamováA. AdlerJ. AdolfssonG. Aglieri RinellaM. AgnelloN. AgrawalZ. AhammedS. AhmadS.U. AhnI. AhujaZ. AkbarA. AkindinovM. Al-TuranyS.N. AlamD. 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. BaldisseriB. BalisM. 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. BuhlerZ. ButheleziJ.B. ButtS.A. BysiakD. CaffarriM. CaiH. CainesA. CalivaE. Calvo VillarJ.M.M. CamachoR.S. CamachoP. CameriniF.D.M. CanedoF. CarnesecchiR. CaronJ. Castillo CastellanosE.A.R. CasulaF. CatalanoC. Ceballos SanchezP. ChakrabortyS. ChandraS. 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. ContrerasM.L. CoquetT.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. DupieuxN. DzalaiovaT.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. GlässelD.J.Q. GohV. GonzalezL.H. González-TruebaS. GorbunovM. GorgonL. GörlichS. GotovacV. GrabskiL.K. GraczykowskiL. GreinerA. GrelliC. GrigorasV. GrigorievA. GrigoryanS. GrigoryanO.S. GroettvikF. GrosaJ.F. Grosse-OetringhausR. GrossoG.G. GuardianoR. GuernaneM. GuilbaudK. GulbrandsenT. GunjiA. GuptaR. GuptaI.B. GuzmanS.P. GuzmanL. GyulaiM.K. HabibC. HadjidakisG. HalimogluH. 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. HofmanB. HohlwegerJ. HonermannG.H. HongD. HorakS. HornungA. HorzykR. HosokawaP. HristovC. HuangC. HughesP. HuhnT.J. HumanicH. HushnudL.A. HusovaA. HutsonD. HutterJ.P. IddonR. IlkaevH. IlyasM. InabaG.M. InnocentiM. IppolitovA. IsakovM.S. IslamM. IvanovV. IvanovV. IzucheevM. JablonskiB. JacakN. JacazioP.M. JacobsS. JadlovskaJ. JadlovskyS. JaelaniC. JahnkeM.J. JakubowskaM.A. JanikT. JansonM. JercicO. JevonsF. JonasP.G. JonesJ.M. JowettJ. JungM. JungA. JuniqueA. JuskoJ. KaewjaiP. KalinakA. KalweitV. KaplinS. KarA. Karasu UysalD. KaratovicO. KaravichevT. KaravichevaP. KarczmarczykE. KarpechevA. KazantsevU. KebschullR. KeidelD.L.D. KeijdenerM. 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.P. KitowskiJ.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. KoskaA. KotliarovO. KovalenkoV. KovalenkoM. KowalskiI. KrálikA. KravčákováL. KreisM. KrivdaF. KrizekK. Krizkova GajdosovaM. KroesenM. KrügerE. KryshenM. KrzewickiV. KučeraC. KuhnP.G. KuijerT. KumaokaD. KumarL. KumarN. 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. MazzoniJ.E. MdhluliA.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. NassirpourA. NathC. NattrassA. NeaguL. NellenS.V. NesboG. NeskovicD. NesterovB.S. NielsenS. NikolaevS. NikulinV. NikulinF. NoferiniS. NohP. NomokonovJ. NormanN. NovitzkyP. NowakowskiA. NyaninJ. NystrandM. OginoA. OhlsonV.A. OkorokovJ. OleniaczA.C. Oliveira Da SilvaM.H. OliverA. OnnerstadC. OppedisanoA. Ortiz VelasquezT. OsakoA. OskarssonJ. OtwinowskiK. OyamaY. PachmayerS. 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. RamosT.A. RancienR. 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. RumyantsevP.G. RussekA. RustamovE. RyabinkinY. RyabovA. RybickiH. RytkonenW. RzesaO.A.M. SaarimakiR. SadekS. SadovskyJ. SaetreK. ŠafaříkS.K. SahaS. SahaB. SahooP. SahooR. SahooS. SahooD. SahuP.K. SahuJ. SainiS. SakaiS. SambyalV. SamsonovD. SarkarN. SarkarP. SarmaV.M. SartiM.H.P. SasJ. SchambachH.S. ScheidC. SchiauaR. SchickerA. SchmahC. SchmidtH.R. SchmidtM.O. SchmidtM. SchmidtN.V. SchmidtA.R. SchmierR. SchotterJ. SchukraftY. SchutzK. SchwarzK. SchwedaG. ScioliE. ScomparinJ.E. SegerY. SekiguchiD. SekihataI. SelyuzhenkovS. SenyukovJ.J. SeoD. SerebryakovL. ŠerkšnytėA. SevcencoT.J. ShabaA. ShabanovA. ShabetaiR. ShahoyanW. ShaikhA. ShangaraevA. SharmaH. SharmaM. SharmaN. SharmaS. SharmaO. SheibaniK. ShigakiM. ShimomuraS. ShirinkinQ. ShouY. SibiriakS. SiddhantaT. SiemiarczukT.F. SilvaD. SilvermyrG. SimonettiB. SinghR. SinghV.K. SinghV. SinghalT. SinhaB. SitarM. SittaT.B. SkaaliG. SkorodumovsM. SlupeckiN. SmirnovR.J.M. SnellingsC. SonccoJ. SongA. SongmoolnakF. SoramelS. SorensenI. SputowskaJ. StachelI. StanP.J. SteffanicS.F. StiefelmaierD. StoccoI. StorehaugM.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-AcostaT. TorkR.C. TorresS.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. WeberR.J.G.V. WeeldenA. WegrzynekS.C. WenzelJ.P. WesselsJ. WiechulaJ. WikneG. WilkJ. WilkinsonG.A. WillemsB. 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 829, Iss , Pp 137060- (2022)
Subject
Physics
QC1-999
Language
English
ISSN
0370-2693
Abstract
Annihilation dynamics plays a fundamental role in the baryon–antibaryon interaction (B–B‾) at low-energy and its strength and range are crucial in the assessment of possible baryonic bound states. Experimental data on annihilation cross sections are available for the p–p‾ system but not in the low relative momentum region. Data regarding the B–B‾ interaction with strange degrees of freedom are extremely scarce, hence the modeling of the annihilation contributions is mainly based on nucleon–antinucleon (N–N‾) results, when available. In this letter we present a measurement of the p–p‾, p–Λ‾⊕p‾–Λ and Λ–Λ‾ interaction using correlation functions in the relative momentum space in high-multiplicity triggered pp collisions at s=13 TeV recorded by ALICE at the LHC. In the p–p‾ system the couplings to the mesonic channels in different partial waves are extracted by adopting a coupled-channel approach with recent χEFT potentials. The inclusion of these inelastic channels provides good agreement with the data, showing a significant presence of the annihilation term down to zero momentum. Predictions obtained using the Lednický–Lyuboshits formula and scattering parameters obtained from heavy-ion collisions, hence mainly sensitive to elastic processes, are compared with the experimental p–Λ‾⊕p‾–Λ and Λ–Λ‾ correlations. The model describes the Λ–Λ‾ data and underestimates the p–Λ‾⊕p‾–Λ data in the region of momenta below 200 MeV/c. The observed deviation indicates a different contribution of annihilation channels to the two systems containing strange hadrons.