학술논문

First measurement of coherent ρ0 photoproduction in ultra-peripheral Xe–Xe collisions at sNN=5.44 TeV
Document Type
article
Author
S. AcharyaD. AdamováA. AdlerJ. AdolfssonG. Aglieri RinellaM. AgnelloN. AgrawalZ. AhammedS. AhmadS.U. AhnZ. AkbarA. AkindinovM. Al-TuranyD.S.D. AlbuquerqueD. AleksandrovB. AlessandroH.M. AlfandaR. Alfaro MolinaB. AliY. AliA. AliciN. AlizadehvandchaliA. AlkinJ. AlmeT. AltL. AltenkamperI. AltsybeevM.N. AnaamC. AndreiD. AndreouA. AndronicV. AnguelovT. AntičićF. AntinoriP. AntonioliC. AnujN. ApadulaL. AphecetcheH. AppelshäuserS. ArcelliR. ArnaldiM. ArratiaI.C. ArseneM. ArslandokA. AugustinusR. AverbeckS. AzizM.D. AzmiA. BadalàY.W. BaekX. BaiR. BailhacheR. 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. BhattacharyaA. BianchiL. BianchiN. BianchiJ. BielčíkJ. BielčíkováA. 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. BuhlerP. BuncicZ. 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. FerrettiA. FestantiV.J.G. FeuillardJ. FigielS. FilchaginD. FinogeevF.M. FiondaG. FiorenzaF. FlorA.N. FloresS. FoertschP. FokaS. FokinE. FragiacomoU. FuchsN. FunicelloC. 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. GlässelV. GonzalezL.H. González-TruebaS. GorbunovL. GörlichS. GotovacV. GrabskiL.K. GraczykowskiK.L. GrahamL. GreinerA. GrelliC. GrigorasV. GrigorievA. GrigoryanS. GrigoryanO.S. GroettvikF. GrosaJ.F. Grosse-OetringhausR. GrossoR. GuernaneM. GuilbaudM. GuittiereK. GulbrandsenT. GunjiA. GuptaR. GuptaI.B. GuzmanR. HaakeM.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. JevonsM. JinF. JonasP.G. JonesJ. 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. KimH. 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. KumaokaL. 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. MagerS.M. MahmoodT. MahmoudA. MaireR.D. MajkaM. 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. 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. NattrassS. NazarenkoA. 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. PachmayerS. PadhanD. PaganoG. PaićA. PalascianoJ. PanS. PanebiancoP. PareekJ. ParkJ.E. ParkkilaS. ParmarS.P. PathakB. 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. PolichtchoukN. 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. ReidtR. RenfordtZ. RescakovaK. ReygersA. RiabovV. RiabovT. RichertM. RichterP. RiedlerW. 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. RoyN. RubiniO.V. RuedaR. RuiB. 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SputowskaJ. StachelI. StanP.J. 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. TrombettaL. TroppV. TrubnikovW.H. TrzaskaT.P. TrzcinskiB.A. TrzeciakA. TumkinR. TurrisiT.S. TveterK. UllalandE.N. UmakaA. 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. WagnerM. 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. ZhangY. ZhangV. ZherebchevskiiY. ZhiD. ZhouY. ZhouJ. ZhuY. ZhuA. ZichichiG. ZinovjevN. Zurlo
Source
Physics Letters B, Vol 820, Iss , Pp 136481- (2021)
Subject
Physics
QC1-999
Language
English
ISSN
0370-2693
Abstract
The first measurement of the coherent photoproduction of ρ0 vector mesons in ultra-peripheral Xe–Xe collisions at sNN=5.44 TeV is presented. This result, together with previous HERA γp data and γ–Pb measurements from ALICE, describes the atomic number (A) dependence of this process, which is particularly sensitive to nuclear shadowing effects and to the approach to the black-disc limit of QCD at a semi-hard scale. The cross section of the Xe+Xe→ρ0+Xe+Xe process, measured at midrapidity through the decay channel ρ0→π+π−, is found to be dσ/dy=131.5±5.6(stat.)−16.9+17.5(syst.) mb. The ratio of the continuum to resonant contributions for the production of pion pairs is also measured. In addition, the fraction of events accompanied by electromagnetic dissociation of either one or both colliding nuclei is reported. The dependence on A of cross section for the coherent ρ0 photoproduction at a centre-of-mass energy per nucleon of the γA system of WγA,n=65 GeV is found to be consistent with a power-law behaviour σ(γA→ρ0A)∝Aα with a slope α=0.96±0.02(syst.). This slope signals important shadowing effects, but it is still far from the behaviour expected in the black-disc limit.