6533b82dfe1ef96bd1291427

RESEARCH PRODUCT

Light vector meson production in pp collisions at s=7 TeV

V. R. LogginsPanagiotis ChristakoglouXuan ZhangXuan ZhangG. Koyithatta MeethaleveeduPhilipp Johannes LuettigAlexander AkindinovP. GrosA. K. Dutta MajumdarE. FragiacomoIan Gardner BeardenP. CrochetAlexander Philipp KalweitOlja DordicAlexey KuryakinT. P. SinhaHanna Paulina ZbroszczykFilimon RoukoutakisF. PiuzP. L. M. Podesta-lermaAndry Malala RakotozafindrabeShingo SakaiAlessandro GrelliH. A. ToriiH. A. ToriiToru SugitateMichele FlorisEleazar CuautleL. K. MangotraSun Kun OhValery PuninIonel StanS.a. ZaporozhetsDominik FehlkerS. JangalK. StrabykinM. GallioMikhail MalaevY. HoriAlla MaevskayaM. I. MartínezFederico CarminatiA. Szanto De ToledoXiangrong ZhuR. SantoV. Canoa RomanV. Canoa RomanA. K. BhatiA. Karasu UysalA. Karasu UysalAdriana TelescaCvetan Valeriev CheshkovCvetan Valeriev CheshkovJ. P. RevolPaolo GiubellinoDavid Michael RohrV. CatanescuS. RadomskiI. KrausLuciano MusaL. LuquinT. AronssonG. PudduC. D. AnsonA. V. KazantsevNikolai SmirnovBedangadas MohantyD. BudnikovT. HaalandL. ManceauV. AltiniD. PerrinoA. HayrapetyanD. MayaniPeter ChochulaChristophe Pierre SuireRaphael Noel TieulentVladislav MankoBogdan VulpescuVladimir PeskovVladimir PeskovT.m. SteinbeckAnte BilandzicV. WagnerE. G. FerreiroZ. Conesa Del ValleZ. Conesa Del ValleC.j. SchmidtM. KimE. Perez LezamaI. K. YooL. JancurováT. PawlakG. O.v. De BarrosG.f. SegatoD. I. PatalakhaG. De CataldoAlexandre ShabetaiJ.a. MaresAdrian SevcencoC. LaraJ. BartkeK. BugaievPetra RiedlerM. VenaruzzoB. S. ChangB. S. ChangG. SteynXing Long LiTomasz TraczykN. Van Der KolkJ. L. KlayA. R. ReolonL. VannucciS. NavinJ. S. RealZ. ButheleziM. C. S. WilliamsIgor PshenichnovI. DasS. SchuchmannJoel Anthony MazerFrancesca BelliniJana BielcikovaD. EmschermannM. PachrN. NovitzkyGrazia LuparelloMads Stormo NilssonFabrizio CoccettiSedat AltinpinarT. K. NayakF. RettigMarta VerweijN. PitzCenek ZachVladimir IvanovGian Michele InnocentiJogender SainiE. López TorresA. KolojvariG. Conesa BalbastrePeter Martin JacobsArturo TauroHenner BueschingMin Jung KweonM. VeldhoenAlessandra FantoniE. QuercighAngela BadalaI. SguraParaskevi GanotiChiara ZampolliSara ValleroSudipan DeMichal SumberaB. H. HanFederico RonchettiNicola BianchiSebastian KalcherBjarte KilengA. De Azevedo MoregulaM. BasileM. BoccioliAlexey KurepinChristian Holm ChristensenJon Christopher WikneStefania BufalinoP. OstrowskiGyulnara EyyubovaDosatsu SakataGiacomo BrunoK. MaJan FigielF. Baltasar Dos Santos PedrosaAndrei GheataR. GomezM. Van LeeuwenHyungsuk SonAndre MischkeMichal PetranDavid H. EvansC. IvanA. JacholkowskiD. HatzifotiadouEnrichetta Maria FioreStefan KirschStefan KirschI. Cortés MaldonadoT. KalliokoskiAndrey ZarochentsevAjit Kumar MohantyK. WatanabeSona PochybovaM. KaliskyDomenico ColellaSven GotovacD. TlustyLaszlo BoldizsarJ. TakahashiAlexander MamonovFengchu ZhouG. L. UsaiRama Chandra BaralFabio Filippo ColamariaPaola GianottiPeter Graham JonesA. MussoJovan MilosevicMadan M. AggarwalRaimond SnellingsV. Chibante BarrosoAlberica ToiaAlberica ToiaHåvard HelstrupJ. F. Castillo HernandezSmbat GrigoryanS. K. PalE. Cruz AlanizC. HadjidakisM. EstiennePradip Kumar SahuM. KrusE. Del Castillo SanchezKai SchwedaKai SchwedaVito ManzariA. Fernández TéllezMartin PoghosyanOleg KaravichevValerie Ramillien BarretAndrea AliciConstantinos LoizidesM. PeralesBogdan Theodor RascanuSaehanseul OhA. OchirovEwa Gladysz-dziadusKyong Sei LeeJan RakVladimir SamsonovAnik GuptaAnand Kumar DubeyA. J. Rubio Montero10Y. KucheriaevS. Aguilar SalazarE. ChiavassaDai-mei ZhouIonut Christian ArseneB. PolichtchoukNatalia KondratyevaMateusz Andrzej PloskonR. De RooijSiegfried Valentin FoertschNeetika SharmaI. OtterlundChristine NattrassRainer Martin SchickerS. De PasqualeL. Montaño ZetinaB. BoyerA. Abrahantes QuintanaA. ArendSylvain ChapelandAndrzej DeloffAlex HansenArturo Alejandro Menchaca-rochaK. K. LooDmitry Mal'kevichM. E. CotalloD. FeleaJ. BookAndre AugustinusYu. V. KharlovHans Peter BeckM. MaseraMarkus FaselL. JirdenAlberto BaldisseriRosario NaniaN. HerrmannD. MiśkowiecD. MiśkowiecD. PeresunkoKirill VoloshinBranislav SitarYves Roland SchutzYves Roland SchutzCatia PettaAndrei Ionut HerghelegiuHeiko EngelDiego StoccoD. R. GangadharanKjetil UllalandN. De MarcoE. Belmont-morenoL. Xaplanteris KarampatsosA. G. AsryanFilippo CostaHaijun YangL. AphecetcheI. MartashviliM. BogolyubskyFlorian PainkeS. SerciV. KakoyanA. B. KaidalovS. LohnAlexandre Alarcon Do Passo SuaideM. BombaraOliver BuschE. Pereira De Oliveira FilhoPietro CorteseTatjana SusaT. MoonFrancesco RiggiPanagiota FokaMesut ArslandokMihaela GheataSilvia ArcelliP. H. S. Y. JayarathnaW. W. JungP. KaliňákD. SilvermyrSergio VergaraL. V. MalininaAditya Nath MishraS. YasnopolskiyR. JanikTatsuya ChujoPeter StrmenLuciana BianchiI. HřivnáčováMarian IvanovMarco De PetrisJens WiechulaJens WiechulaRainer Arno Ernst RenfordtPetr NomokonovJuyeon YiUdo KebschullUdo KebschullWerner RieglerT.h. KimCristina TerrevoliNicolas BockWisla CarenaMartino GagliardiMaya Hachiya ShimomuraD. Di BariVladimir VecherninA. MaireM. R. GirardAntonio UrasAlexander KurepinMarie GermainUlrich Michael FrankenfeldZ. HarmanovaAlexander VodopyanovAlexandr TumkinRashmi RaniwalaJ. De CuvelandJ. MlynarzAndrey ReshetinF. ScarlassaraSukalyan ChattopadhyayMarcello LunardonClaude Andre PruneauSadhana DashRoberto BarberaZhongbao YinR. GrajcarekS. HuberE. NappiV. DemanovD. P. MahapatraCristian AndreiVenelin AnguelovNazeer AhmadV. NikolicY. ZoccaratoG. ViestiAlina Gabriela GrigorasB. K. SrivastavaAjay Kumar DashAjay Kumar DashG. StefanekVladimir NikulinMaria HaiducA. Ahmad MasoodiT. HoraguchiP. T. HilleJihye SongS. EsumiM. IrfanMartin ValaMartin ValaS. U. ChungArtur Krzysztof SzostakA. M. GagoHans Rudolf SchmidtHans Rudolf SchmidtEva SickingY. J. KwonRajeev SinghA. Martínez DavalosKrzysztof RedlichV. LentiSidharth Kumar PrasadAnton JuskoJ. W. HarrisJ. H. ThomasI. GarishviliFederico CindoloL. ŠáNdorAra GrigoryanIvan KralikMiroslav PiknaMario SittaIouri BelikovThomas DietelJ. BánRoman LietavaL. ToscanoN. Carlin FilhoY. MartynovMarian PutisM. MastromarcoNicolas ArborF. CarenaTaku GunjiAnton AlkinH. DelagrangeT. DobrowolskiMichael WangC. E. Pérez LaraAlexander BorissovT. KrawutschkeAmalia PopRachid GuernaneLee Stuart BarnbyL. MassacrierXavier Bernard LopezJaroslav BielcikMarco MontenoFederico AntinoriA. Casanova DíazMikhail StolpovskiySanjib MuhuriP. RoyH. J. JangImrich SzarkaPaolo PaganoMagnus MagerMagnus MagerB. V.k.s. PotukuchiC. Guerra GutierrezBoris HippolyteCarlos A. SalgadoChristophe FurgetJean Willy Andre CleymansVolker LindenstruthJ. Mercado PérezP. La RoccaNicole BastidDaniel LohnerLaurent DucrouxJ. UlrichJ. UlrichMarkus Konrad KohlerKristjan Herlache GulbrandsenShih-chang LeeIlya SelyuzhenkovW. J. ParkB. GrinyovUlrich FuchsJohannes Peter WesselsJohannes Peter WesselsChristoph BlumeJuha ÄYstöM. KliemantAndrzej RybickiPietro AntonioliV. PetráčekRuben ShahoyanJanka VrlakovaTomoya TsujiY. Le BornecAna Maria MarinDayong WangD. PeriniV. KushpilV. GrigorievLeonid VinogradovY. Corrales MoralesM. KretzA. NedosekinIsabel DominguezC. CavicchioliFrederick KramerGiacomo ContinA. RachevskiD. C. VernekohlRinaldo RuiM. Fusco GirardG. D ErasmoT. DjuvslandCinzia LuzziJiri KralN. P. NaumovO. DrigaHans Hjersing DalsgaardM. LenhardtC. PajaresJ. P. CoffinB. S. NilsenW. PerytTeodor SiemiarczukE. Calvo VillarSilvia MasciocchiC. NygaardJ. SarkamoDebasish DasJ. MidoriAndrew IvanovR. WanR. WanMeidana HuangG.s. ShabratovaD. De GruttolaCiprian Mihai MituP. I. LoenneGerardus NoorenOmbretta PinazzaHiroki YokoyamaS. Di LibertoToralf Bernhard SkaaliMarek ChojnackiLatchezar BetevBoris WagnerJ. J. GaardhøjeAlexey BogdanovChiara BianchinJ. G. ContrerasT.a. PocheptsovT.a. PocheptsovT. C. AwesG. Martínez GarcíaKyoichiro OzawaSergey NikulinMihai PetroviciHerve BorelH. SakaguchiHenning KværnøDeepa ThomasPremomoy GhoshAnton AndronicJohanna StachelD. M. Madagodahettige-donJiebin LuoO. Villalobos BaillieMyunggeun SongR. A. RicciM. Mohisin KhanW. YuSerhiy SenyukovSerhiy SenyukovMarco BregantB. PastirčákI. BerceanuBorge Svane NielsenP. González-zamoraAntonino ZichichiSami Sakari RasanenM. Spyropoulou-stassinakiMarcelo Gameiro MunhozD. EliaBernd Stefan WindelbandVarlen GrabskiAndrew Marshall AdareBruno AlessandroG. Tejeda MuñozJ. D. Tapia TakakiA. A. RademakersA. PulvirentiA. PulvirentiEdmundo Javier Garcia-solisY. WangBastian BathenH. CainesSudhir RaniwalaIwona Anna SputowskaValeria MucciforaIgor LakomovNéstor ArmestoC. Kottachchi Kankanamge DonAlessandro FerrettiR. Baldini FerroliHenrik QvigstadTatiana KaravichevaE. CrescioRene BrunM. HartigS. SharmaR. SmakalK. PolákV. P. KondratievP. A. ScottT. BreitnerS. SanoM. SteinpreisKenta ShigakiMichael Linus KnichelEvgeny KryshenR. A. FiniAnnalisa MastroserioJan Fiete Grosse-oetringhausM. NicassioVladimir KaplinN. ZaviyalovH. León VargasR. RomitaPetr ZavadaPaul ConstantinR. A. SoltzIgor AltsybeevJurgen SchukraftK. DasDeepika RatheeAgneta OskarssonS. H. KimB. HicksL. H. González-truebaHelmut Oskar OeschlerHelmut Oskar OeschlerR. P. ScharenbergChristina MarkertMarek KowalskiA. De CaroGaute ØVrebekkP. Di NezzaRenaud VernetC. Klein-bösingM. BachP. G. InnocentiB. Von HallerGiacomo VolpeChristian LippmannChristian LippmannAndrey VasilievSeyong KimM. R. Dutta MajumdarJanusz OleniaczY. BerdnikovAna VargasDanthasinghe PiyarathnaLijiao LiuMotoi InabaRoberto PreghenellaMassimiliano MarchisoneM. A. LisaA. S. NyaninM. HeideKathrin KochI. Maldonado CervantesElena BrunaL. RiccatiI. IlkivPascal DupieuxAndrea DaineseHans MullerE. SerradillaAndrea AgostinelliTome AnticicS. KoxG. HamarJ. H. KimMikhail IppolitovKilian Eberhard SchwarzSergey FokinG. OrtonaKlaus Johannes ReygersRadiy IlkaevMichele CaselleP. PetrovTorsten AltA. WilkJulien FaivreLinda VickovicL. LeistamC. SøgaardH. LeónElisa IncaniYasuo MiakeAlexander KlugeA. Di MauroA. MichalonC. A. Carrillo MontoyaG. NazarovD. FabrisLuke David HanrattyH. ObayashiSatoshi YanoF. SoramelAlexis Jean-michel MasC. OppedisanoGennady ZinovjevPalash KhanF. BlancoC. LazzeroniD. VranicVitaly LoginovC. BaumannCsaba SoosEnrico ScomparinPeter Braun-munzingerSanjeev Singh SambyalDavide CaffarriA. Ortiz VelasquezDieter RøhrichF.f. GuberMarian KrivdaMarian KrivdaAirton DeppmanDavid Dobrigkeit ChinellatoRaphaelle IchouTrine Spedstad TveterIvan KiselYongwook BaekYongwook BaekMalgorzata Anna JanikK. ShtejerDaniel BerenyiEvgeny KarpechevG. Aglieri RinellaJacek Tomasz OtwinowskiBarbara GuerzoniPeter ChristiansenKenneth Francis ReadJan CepilaGrzegorz Andrzej WilkMatthias RichterBoris BatyunyaM. R. CosentinoM. R. CosentinoEugen MudnicJorn Henning PutschkeJorn Henning PutschkeZubayer AhammedJ. UleryAdam Tomasz MatyjaGiacomo Vito MargagliottiXing-bo YuanPodist KurashviliY. P. ViyogiAlexandru BercuciA. PiccottiFilip KrizekFranco MeddiDmitry AleksandrovFranck MansoBongsoo KimMartijn ReicherX. G. LuJ. Castillo CastellanosT. PeitzmannY. SibiriakM. VajzerM. VajzerO. VikhlyantsevPhilippe RosnetG. Herrera CorralLawrence PinskyKen OyamaE. A. R. CasulaClaudio GeunaA. KorneevPaolo MartinengoS. BoseAnkita GoswamiYou ZhouJochen KleinF. BossúT. J. HumanicY. VinogradovRalf KeidelL. Valencia PalomoSergey KiselevC. GarabatosAlice ZimmermannJean-yves GrossiordLuciano RamelloK. ŠAfaříkHege Austrheim ErdalD. A. Moreira De GodoyClaudiu Cornel SchiauaE. Almaráz AviñaS.a. SadovskySandra MorettoC. TagridisAndrea DanuTakafumi NiidaPeter LevaiM. SanoAnthony Robert TimminsP. Ladron De GuevaraGuillaume BatigneG. M. UrciuoliChristian Claude KuhnAndreas MorschDong Jo KimA. PalmeriUwe WesterhoffH. AppelshäuserP. CerelloA. PesciAdam Ryszard KisielAdam Ryszard KisielJ. PlutaEvgeny RyabinkinOleksii IvanytskyiFrancesco NoferiniR. VarmaZ. VilakaziRenu BalaStefano PianoPhilippe PillotSergey NikolaevG. StefaniniGergely Gabor BarnafoldiL. MolnarM. ZynovyevD. TruesdaleDmitry FinogeevL. CunqueiroSubhash SinghaGiuseppe SimonettiE. DénesEugenio ScapparoneRalf Peter AverbeckS. BeoleL. CifarelliCostin GrigorasLeonardo MilanoBikash SinhaMelinda SicilianoN. GrionMichal MeresTiziano VirgiliA. NyathaD. S. HwangA. I. PavlinovRene BellwiedRene BellwiedJ. H. KangX. CaiAnnika PassfeldVardanush PapikyanR. Alfaro MolinaPatrick Simon ReicheltSergey NazarenkoSabyasachi SiddhantaR. ScottC. BergmannBetty AbelevJeewon SeoC. Di GiglioC. BortolinDagmar AdamováBrigitte CheynisHannes JungAlberto MasoniA. De FalcoHideki HamagakiGunnar LøvhøidenM. Rodríguez CahuantziFiorella FiondaDavide FalchieriM. WildeA.g. FedunovAnselmo MargottiM. FragkiadakisY. MaoY. MaoSteffen SchreinerMichal BrozP. Vande VyvreGuy PaicJ. S. KimJ. ThäderAlexandru Florin DobrinAlexandru Florin DobrinM. CherneyRoberto DiviaS. Porteboeuf-houssaisBenjamin DonigusThomas Michael CormierG. Cara RomeoZ. L. MatthewsYvonne Chiara PachmayerMarcel Araujo Silva FigueredoF. ToselloAnju BhasinDario BerzanoG. A. FeofilovA. BalditMaria VasileiouA. M. RossiM. ZhalovMohd Danish AzmiPeter MalzacherV. PaticchioShiming YangKalliopi KanakiRui MaChristoph MayerKyrre SkjerdalA. Ramírez ReyesSergey FilchaginStefan RosseggerS. PalE. MontesF. PrinoAlexei KhanzadeevH. BøggildE. StenlundJ. LehnertLukasz Kamil GraczykowskiR. KourD. W. KimJochen GerhardBasanta Kumar NandiSvein LindalRishat SultanovA. G. AgocsA. G. AgocsKristin Fanebust HetlandSvetlana KushpilRaphaelle Marie BailhacheI. León MonzónErmanno VercellinI. S. ZguraC. CicaloPaolo CameriniSergey VoloshinT. S. RäihäDmitry BlauC. RoyM. A. MazzoniArtem KonevskikhB. GhidiniJ. UrbanSergey GorbunovPeter GlasselR. N. SingarajuFrederic LefevreR. T. Jimenez BustamanteA. VyushinSu AhnSu AhnH. H. GutbrodPeter Zahariev HristovR. W. FearickFrancesco BarileLinus FeldkampAndres SandovalP. ZelnicekP. ZelnicekRune LangøyRoberta ArnaldiM. SukhorukovG. S. PappalardoP. G. KuijerJoakim NystrandWladyslaw Henryk TrzaskaFatima PadillaSatyajit JenaMaxime GuilbaudRosario TurrisiD. HaseganJørgen André LienX. Sanchez CastroRomualdo SantoroGilda ScioliM. MorandoBruno EspagnonAntoine Xavier LardeuxA. A. VinogradovA. PalahaRicha GuptaI. E. YushmanovRamona LeaM. A. Subieta VásquezS. PuchaginMikolaj KrzewickiM. BotjeRaffaele GrossoS. BöttgerR. FerrettiV. PospíšilShuaib Ahmad KhanJongik YoonJ. L. CharvetYu.n. Pestov

subject

PhysicsParticle physicsNuclear and High Energy PhysicsMuonMeson010308 nuclear & particles physicsPhysicsHadronElementary particle01 natural sciencesOmegaNuclear physicsParticle decayLight vector meson0103 physical sciencesALICE; LHC; CERN; vector meson; pp; 7 TeVHigh Energy Physics::ExperimentRapidityVector mesonNuclear Experiment010306 general physics

description

The ALICE experiment has measured low-mass dimuon production in pp collisions at root s = 7 TeV in the dimuon rapidity region 2.5 < y < 4. The observed dimuon mass spectrum is described as a superposition of resonance decays (eta, rho, omega, eta', phi) into muons and semi-leptonic decays of charmed mesons. The measured production cross sections for omega and phi are sigma(omega)(1 < p(t) < 5 GeV/c. 2.5 < y < 4) = 5.28 +/- 0.54(stat) +/- 0.49(syst) mb and sigma(phi)(1 < p(t) < 5 GeV/c. 2.5 < y < 4) = 0.940 +/- 0.084(stat) +/- 0.076(syst) mb. The differential cross sections d(2)sigma/dy dp(t) are extracted as a function of p(t) for omega and phi. The ratio between the rho and omega cross section is obtained. Results for the phi are compared with other measurements at the same energy and with predictions by models. (C) 2012 CERN. Published by Elsevier B.V. All rights reserved.

10.1016/j.physletb.2012.03.038http://dx.doi.org/10.1016/j.physletb.2012.03.038