학술논문

Search for weakly decaying Λn‾ and ΛΛ exotic bound states in central Pb–Pb collisions at sNN=2.76 TeV
Document Type
article
Author
J. AdamD. AdamováM.M. AggarwalG. Aglieri RinellaM. AgnelloN. AgrawalZ. AhammedI. AhmedS.U. AhnI. AimoS. AiolaM. AjazA. AkindinovS.N. AlamD. AleksandrovB. AlessandroD. AlexandreR. Alfaro MolinaA. AliciA. AlkinJ. AlmeT. AltS. AltinpinarI. AltsybeevC. Alves Garcia PradoC. AndreiA. AndronicV. AnguelovJ. AnielskiT. AntičićF. AntinoriP. AntonioliL. AphecetcheH. AppelshäuserS. ArcelliN. ArmestoR. ArnaldiT. AronssonI.C. ArseneM. ArslandokA. AugustinusR. AverbeckM.D. AzmiM. BachA. BadalàY.W. BaekS. BagnascoR. BailhacheR. BalaA. BaldisseriM. BallF. Baltasar Dos Santos PedrosaR.C. BaralA.M. BarbanoR. BarberaF. BarileG.G. BarnaföldiL.S. BarnbyV. BarretP. BartaliniJ. BartkeE. BartschM. BasileN. BastidS. BasuB. BathenG. BatigneA. Batista CamejoB. BatyunyaP.C. BatzingI.G. BeardenH. BeckC. BeddaN.K. BeheraI. BelikovF. BelliniH. Bello MartinezR. BellwiedR. BelmontE. Belmont-MorenoV. BelyaevG. BencediS. BeoleI. BerceanuA. BercuciY. BerdnikovD. BerenyiR.A. BertensD. BerzanoL. BetevA. BhasinI.R. BhatA.K. BhatiB. BhattacharjeeJ. BhomL. BianchiN. BianchiC. BianchinJ. BielčíkJ. BielčíkováA. BilandzicS. BiswasS. BjelogrlicF. BlancoD. BlauC. BlumeF. BockA. BogdanovH. BøggildL. BoldizsárM. BombaraJ. BookH. BorelA. BorissovM. BorriF. BossúM. BotjeE. BottaS. BöttgerP. Braun-MunzingerM. BregantT. BreitnerT.A. BrokerT.A. BrowningM. BrozE.J. BruckenE. BrunaG.E. BrunoD. BudnikovH. BueschingS. BufalinoP. BuncicO. BuschZ. ButheleziJ.T. BuxtonD. CaffarriX. CaiH. CainesL. Calero DiazA. CalivaE. Calvo VillarP. CameriniF. CarenaW. CarenaJ. Castillo CastellanosA.J. CastroE.A.R. CasulaC. CavicchioliC. Ceballos SanchezJ. CepilaP. CerelloB. ChangS. ChapelandM. ChartierJ.L. CharvetS. ChattopadhyayV. ChelnokovM. CherneyC. CheshkovB. CheynisV. Chibante BarrosoD.D. ChinellatoP. 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. CostaP. CrochetR. Cruz AlbinoE. CuautleL. CunqueiroT. DahmsA. DaineseA. DanuD. DasI. DasS. DasA. DashS. DashS. DeA. De CaroG. de CataldoJ. de CuvelandA. De FalcoD. De GruttolaN. De MarcoS. De PasqualeA. DeistingA. DeloffE. DénesG. D'ErasmoD. Di BariA. Di MauroP. Di NezzaM.A. Diaz CorcheroT. DietelP. DillensegerR. DiviàØ. DjuvslandA. DobrinT. DobrowolskiD. Domenicis GimenezB. DönigusO. DordicA.K. DubeyA. DublaL. DucrouxP. DupieuxR.J. EhlersD. EliaH. EngelB. ErazmusF. ErhardtD. EschweilerB. EspagnonM. EstienneS. EsumiD. EvansS. EvdokimovG. EyyubovaL. FabbiettiD. FabrisJ. FaivreA. FantoniM. FaselL. FeldkampD. FeleaA. FelicielloG. FeofilovJ. FerenceiA. Fernández TéllezE.G. FerreiroA. FerrettiA. FestantiJ. FigielM.A.S. FigueredoS. FilchaginD. FinogeevF.M. FiondaE.M. FioreM.G. FleckM. FlorisS. FoertschP. FokaS. FokinE. FragiacomoA. FrancesconU. FrankenfeldU. FuchsC. FurgetA. FursM. Fusco GirardJ.J. GaardhøjeM. GagliardiA.M. GagoM. GallioD.R. GangadharanP. GanotiC. GaoC. GarabatosE. Garcia-SolisC. GargiuloP. GasikM. GermainA. GheataM. GheataP. GhoshS.K. GhoshP. GianottiP. GiubellinoP. GiubilatoE. Gladysz-DziadusP. GlässelA. Gomez RamirezP. González-ZamoraS. GorbunovL. GörlichS. GotovacV. GrabskiL.K. GraczykowskiA. GrelliA. GrigorasC. GrigorasV. GrigorievA. GrigoryanS. GrigoryanB. GrinyovN. GrionJ.F. Grosse-OetringhausJ.-Y. GrossiordR. GrossoF. GuberR. GuernaneB. GuerzoniK. GulbrandsenH. GulkanyanT. GunjiA. GuptaR. GuptaR. HaakeØ. HaalandC. HadjidakisM. HaiducH. HamagakiG. HamarL.D. HanrattyA. HansenJ.W. HarrisH. HartmannA. HartonD. HatzifotiadouS. HayashiS.T. HeckelM. HeideH. HelstrupA. HerghelegiuG. Herrera CorralB.A. HessK.F. HetlandT.E. HildenH. HillemannsB. HippolyteP. HristovM. HuangT.J. HumanicN. HussainT. HussainD. HutterD.S. HwangR. IlkaevI. IlkivM. InabaC. IonitaM. IppolitovM. IrfanM. IvanovV. IvanovV. IzucheevA. JachołkowskiP.M. JacobsC. JahnkeH.J. JangM.A. JanikP.H.S.Y. JayarathnaC. JenaS. JenaR.T. Jimenez BustamanteP.G. JonesH. JungA. JuskoP. KalinakA. KalweitJ. KaminJ.H. KangV. KaplinS. KarA. Karasu UysalO. KaravichevT. KaravichevaE. KarpechevU. KebschullR. KeidelD.L.D. KeijdenerM. KeilK.H. KhanM.M. KhanP. KhanS.A. KhanA. KhanzadeevY. KharlovB. KilengB. KimD.W. KimD.J. KimH. KimJ.S. KimM. KimS. KimT. KimS. KirschI. KiselS. KiselevA. KisielG. KissJ.L. KlayC. KleinJ. KleinC. Klein-BösingA. KlugeM.L. KnichelA.G. KnospeT. KobayashiC. KobdajM. KofaragoM.K. KöhlerT. KolleggerA. KolojvariV. KondratievN. KondratyevaE. KondratyukA. KonevskikhC. KouzinopoulosV. KovalenkoM. KowalskiS. KoxG. Koyithatta MeethaleveeduJ. KralI. KrálikA. KravčákováM. KrelinaM. KretzM. KrivdaF. KrizekE. KryshenM. KrzewickiA.M. KuberaV. KučeraY. KucheriaevT. KugathasanC. KuhnP.G. KuijerI. KulakovJ. KumarL. KumarP. KurashviliA. KurepinA.B. KurepinA. KuryakinS. KushpilM.J. KweonY. KwonS.L. La PointeP. La RoccaC. Lagana FernandesI. LakomovR. LangoyC. LaraA. LardeuxA. LattucaE. LaudiR. LeaL. LeardiniG.R. LeeS. LeeI. LegrandJ. LehnertR.C. LemmonV. LentiE. LeograndeI. León MonzónM. LeoncinoP. LévaiS. LiX. LiJ. LienR. LietavaS. LindalV. LindenstruthC. LippmannM.A. LisaH.M. LjunggrenD.F. LodatoP.I. LoenneV.R. LogginsV. LoginovC. LoizidesX. LopezE. López TorresA. LoweX.-G. LuP. LuettigM. LunardonG. LuparelloA. MaevskayaM. MagerS. MahajanS.M. MahmoodA. MaireR.D. MajkaM. MalaevI. Maldonado CervantesL. MalininaD. Mal'KevichP. MalzacherA. MamonovL. ManceauV. MankoF. MansoV. ManzariM. MarchisoneJ. MarešG.V. MargagliottiA. MargottiJ. MarguttiA. MarínC. MarkertM. MarquardI. MartashviliN.A. MartinJ. Martin BlancoP. MartinengoM.I. MartínezG. Martínez GarcíaM. Martinez PedreiraY. MartynovA. MasS. MasciocchiM. MaseraA. MasoniL. MassacrierA. MastroserioA. MatyjaC. MayerJ. MazerM.A. MazzoniD. McdonaldF. MeddiA. Menchaca-RochaE. MeninnoJ. Mercado PérezM. MeresY. MiakeM.M. MieskolainenK. MikhaylovL. MilanoJ. MilosevicL.M. MinerviniA. MischkeA.N. MishraD. MiśkowiecJ. MitraC.M. MituN. MohammadiB. MohantyL. MolnarL. Montaño ZetinaE. MontesM. MorandoS. MorettoA. MorrealeA. MorschV. MucciforaE. MudnicD. MühlheimS. MuhuriM. MukherjeeH. MüllerJ.D. MulliganM.G. MunhozS. MurrayL. MusaJ. MusinskyB.K. NandiR. NaniaE. NappiM.U. NaruC. NattrassK. NayakT.K. NayakS. NazarenkoA. NedosekinL. NellenF. NgM. NicassioM. NiculescuJ. NiedzielaB.S. NielsenS. NikolaevS. NikulinV. NikulinF. NoferiniP. NomokonovG. NoorenJ. NormanA. NyaninJ. NystrandH. OeschlerS. OhS.K. OhA. OhlsonA. OkatanT. OkuboL. OlahJ. OleniaczA.C. Oliveira Da SilvaM.H. OliverJ. OnderwaaterC. OppedisanoA. Ortiz VelasquezA. OskarssonJ. OtwinowskiK. OyamaM. OzdemirY. PachmayerP. PaganoG. PaićC. PajaresS.K. PalJ. PanA.K. PandeyD. PantV. PapikyanG.S. PappalardoP. PareekW.J. ParkS. ParmarA. PassfeldV. PaticchioB. PaulT. PawlakT. PeitzmannH. Pereira Da CostaE. Pereira De Oliveira FilhoD. PeresunkoC.E. Pérez LaraV. PeskovY. PestovV. PetráčekV. PetrovM. PetroviciC. PettaS. PianoM. PiknaP. PillotO. PinazzaL. PinskyD.B. PiyarathnaM. PłoskońM. PlaninicJ. PlutaS. PochybovaP.L.M. Podesta-LermaM.G. PoghosyanB. PolichtchoukN. PoljakW. PoonsawatA. PopS. Porteboeuf-HoussaisJ. PorterJ. PospisilS.K. PrasadR. PreghenellaF. PrinoC.A. PruneauI. PshenichnovM. PuccioG. PudduP. PujahariV. PuninJ. PutschkeH. QvigstadA. RachevskiS. RahaS. RajputJ. RakA. RakotozafindrabeL. RamelloR. RaniwalaS. RaniwalaS.S. RäsänenB.T. RascanuD. RatheeV. RazaziK.F. ReadJ.S. RealK. RedlichR.J. ReedA. RehmanP. ReicheltM. ReicherF. ReidtX. RenR. RenfordtA.R. ReolonA. ReshetinF. RettigJ.-P. RevolK. ReygersV. RiabovR.A. RicciT. RichertM. RichterP. RiedlerW. RieglerF. RiggiC. RisteaA. RivettiE. RoccoM. Rodríguez CahuantziA. Rodriguez MansoK. RøedE. RogochayaD. RohrD. RöhrichR. RomitaF. RonchettiL. RonfletteP. RosnetA. RossiF. RoukoutakisA. RoyC. RoyP. RoyA.J. Rubio MonteroR. RuiR. RussoE. RyabinkinY. RyabovA. RybickiS. SadovskyK. ŠafaříkB. SahlmullerP. SahooR. SahooS. SahooP.K. SahuJ. SainiS. SakaiM.A. SalehC.A. SalgadoJ. SalzwedelS. SambyalV. SamsonovX. Sanchez CastroL. ŠándorA. SandovalM. SanoG. SantagatiD. SarkarE. ScapparoneF. ScarlassaraR.P. ScharenbergC. SchiauaR. SchickerC. SchmidtH.R. SchmidtS. SchuchmannJ. SchukraftM. SchulcT. SchusterY. SchutzK. SchwarzK. SchwedaG. ScioliE. ScomparinR. ScottK.S. SeederJ.E. SegerY. SekiguchiI. SelyuzhenkovK. SenosiJ. SeoE. SerradillaA. SevcencoA. ShabanovA. ShabetaiO. ShaduraR. ShahoyanA. ShangaraevA. SharmaN. SharmaK. ShigakiK. ShtejerY. SibiriakS. SiddhantaK.M. SielewiczT. SiemiarczukD. SilvermyrC. SilvestreG. SimatovicG. SimonettiR. SingarajuR. SinghS. SinghaV. SinghalB.C. SinhaT. SinhaB. SitarM. SittaT.B. SkaaliM. SlupeckiN. SmirnovR.J.M. SnellingsT.W. SnellmanC. SøgaardR. SoltzJ. SongM. SongZ. SongF. SoramelS. SorensenM. SpacekE. SpiritiI. SputowskaM. Spyropoulou-StassinakiB.K. SrivastavaJ. StachelI. StanG. StefanekM. SteinpreisE. StenlundG. SteynJ.H. StillerD. StoccoP. StrmenA.A.P. SuaideT. SugitateC. SuireM. SuleymanovR. SultanovM. ŠumberaT.J.M. SymonsA. SzaboA. Szanto de ToledoI. SzarkaA. SzczepankiewiczM. SzymanskiJ. TakahashiN. TanakaM.A. TangaroJ.D. Tapia TakakiA. Tarantola PeloniM. TariqM.G. TarzilaA. TauroG. Tejeda MuñozA. TelescaK. TerasakiC. TerrevoliB. TeyssierJ. ThäderD. ThomasR. TieulentA.R. TimminsA. ToiaS. TrogoloV. TrubnikovW.H. TrzaskaT. TsujiA. TumkinR. TurrisiT.S. TveterK. UllalandA. UrasG.L. UsaiA. UtrobicicM. VajzerM. ValaL. Valencia PalomoS. ValleroJ. Van Der MaarelJ.W. Van HoorneM. van LeeuwenT. VanatP. Vande VyvreD. VargaA. VargasM. VargyasR. VarmaM. VasileiouA. VasilievA. VauthierV. VecherninA.M. VeenM. VeldhoenA. VelureM. VenaruzzoE. VercellinS. Vergara LimónR. VernetM. VerweijL. VickovicG. ViestiJ. ViinikainenZ. VilakaziO. Villalobos BaillieA. VinogradovL. VinogradovY. VinogradovT. VirgiliV. VislaviciusY.P. ViyogiA. VodopyanovM.A. VölklK. VoloshinS.A. VoloshinG. VolpeB. von HallerI. VorobyevD. VranicJ. VrlákováB. VulpescuA. VyushinB. WagnerJ. WagnerH. WangM. WangY. WangD. WatanabeM. WeberS.G. WeberJ.P. WesselsU. WesterhoffJ. WiechulaJ. WikneM. WildeG. WilkJ. WilkinsonM.C.S. WilliamsB. WindelbandM. WinnC.G. YaldoY. YamaguchiH. YangP. YangS. YanoS. YasnopolskiyZ. YinH. YokoyamaI.-K. YooV. YurchenkoI. YushmanovA. ZaborowskaV. ZaccoloA. ZamanC. ZampolliH.J.C. ZanoliS. ZaporozhetsA. ZarochentsevP. ZávadaN. ZaviyalovH. ZbroszczykI.S. ZguraM. ZhalovH. ZhangX. ZhangY. ZhangC. ZhaoN. ZhigarevaD. ZhouY. ZhouZ. ZhouH. ZhuJ. ZhuX. ZhuA. ZichichiA. ZimmermannM.B. ZimmermannG. ZinovjevM. Zyzak
Source
Physics Letters B, Vol 752, Iss C, Pp 267-277 (2016)
Subject
Physics
QC1-999
Language
English
ISSN
0370-2693
1873-2445
74866966
Abstract
We present results of a search for two hypothetical strange dibaryon states, i.e. the H-dibaryon and the possible Λn‾ bound state. The search is performed with the ALICE detector in central (0–10%) Pb–Pb collisions at sNN=2.76 TeV, by invariant mass analysis in the decay modes Λn‾→d‾π+ and H-dibaryon →Λpπ−. No evidence for these bound states is observed. Upper limits are determined at 99% confidence level for a wide range of lifetimes and for the full range of branching ratios. The results are compared to thermal, coalescence and hybrid UrQMD model expectations, which describe correctly the production of other loosely bound states, like the deuteron and the hypertriton.