6533b822fe1ef96bd127cba2

RESEARCH PRODUCT

Search for excited muons inpp¯collisions ats=1.96  TeV

Roger MooreMarco VerzocchiC. MagassDugan O'neilE. G. ZverevA. PatwaMark OwenDenis GeléN. M. CasonH. E. FiskW. M. Van LeeuwenRaimund StröhmerV. SimakA. MagerkurthA. ZatserklyaniyMarcia BegalliP. PadleyR. F. RodriguesB. S. AcharyaNorbert WermesMeenakshi NarainSherry TowersMitchell WayneJ. HaleyH. SchellmanJ. M. KohliA. ChandraAran Garcia-bellidoTae Jeong KimChristos LeonidopoulosJ. P. KonrathJ. D. DegenhardtA. C.s. Assis JesusGuennadi BorissovStefan GrünendahlD. BrownMossadek TalbyB. GómezAdam L. LyonM. AnastasoaieM. KopalF. CharlesM. BuehlerT. NunnemannC. Belanger-champagneJ. LazofloresB. BaldinM. CookeW. L. Prado Da SilvaAriel SchwartzmanMarvin JohnsonJ. WomersleyB. TillerS. W. YounE. Von ToerneP. DemineF. Villeneuve-seguierRobert HiroskyA. M. KalininArmen VartapetianW. C. FisherArnulf QuadtShashikant DugadA. V. KozelovJ. KasperMansoora ShamimM. WobischAndrew WhiteNeeti ParasharM. MichautHeriberto Castilla-valdezSascha CaronAndrei NomerotskiDmitri TsybychevR. L. MccarthyA. YurkewiczD. CoppagePushpalatha C BhatJohn HobbsA. PompošM. P. SandersJ. BarretoReiner HauserMaria Elena PolD. BauerF. BorcherdingM. ZielinskiD. KarmanovG. GrenierD. WickeG. SajotJovan MitrevskiK. J. RaniA. AltonAlexander LeflatP. K. MalV. I. RudS. Söldner-remboldV. LesneG. ObrantN. A. NaumannM. StrovinkShabnam JabeenN. GollubN. GollubN. GollubM. MerkinChristophe RoyonL. LoboSuyong ChoiLorenzo FeligioniSudhir MalikIa IashviliH. D. WahlS. ReucroftAndre SopczakM. SosebeeJean-roch VlimantBrajesh C ChoudharyS. LammersJ. GardnerD. KäferG. GutierrezA. BellavanceGilvan AlvesB. HoeneisenLee SawyerGraham WilsonH. Da MottaM. S. AnzelcSarah Catherine EnoHorst SeveriniL. BagbyP. VerdierJ. KotcherS. AndersonU. BasslerHarald FoxC. NoedingD. GillbergE. GalyaevA. S. ItoA. MelnitchoukB. AndrieuJunjie ZhuElliott CheuV. V. TokmeninA. C. Le BihanRaymond BrockVictor Daniel ElviraK. M. ChanChristian ZeitnitzRichard B. LiptonChuanhua YuFreya BlekmanChristian SchmittS. NelsonA. EvdokimovBoaz KlimaI. KatsanosJun GuoQ. Z. LiM. PetteniV. HynekM. VaupelKarl JakobsM. H.g. SouzaH. A. NealD. MederA. BadenGregorio BernardiD. DenisovV. M. AbazovY. D. MutafT. YasudaI. A. VasilyevP. M. PereaG. C. BlazeyV. V. LipaevS. RobinsonRegina DeminaVipin BhatnagarJ. T. LinnemannAaron DominguezJ. M. KalkI. TorchianiK. YipN. XuanR. BeuselinckB. DaviesAndrew BrandtA. JenkinsT. GadfortC. JarvisS.a. KahnE. De La Cruz-bureloA. KryemadhiR. GelhausJ. M. HeinmillerR. YamadaJ. A. ParsonsHal EvansThomas FerbelLars SonnenscheinR. PartridgeD. EdmundsJulia S. MeyerJean-francois GrivazS. H. AhnP. De JongW. D. ShephardM. HohlfeldKirti RanjanR. UnalanL. StutteH.e. MiettinenCarsten HenselShuichi KunoriL. ChristofekR. MccroskeyAndre SznajderS. KapplerA. M. MagnanM. DemarteauP. SkubicM. LynkerR. HooperChristian AutermannM. ArovIain Alexander BertramKenneth BloomL. S. VertogradovGregory J PawloskiA.s. DyshkantX. F. SongT. MoulikP. JonssonP. LewisJ. SnowK. PetersChristophe ClementChristophe ClementChristophe ClementCarmen GarcíaThomas HebbekerV. L. MalyshevG. S. MuanzaK. GounderJ. R. KalkAlberto SantoroJ. G.r. LimaJiri KvitaRupinder KaurHelena MalbouissonD. ChapinH. KimPhilip BaringerO. AtramentovDorothee SchaileYuri GershteinBradley CoxEmmanuelle PerezD. KhatidzeM. MuldersMary Beth AdamsH. S. MaoY. ArnoudNikola MakovecSharon HagopianThomas TrefzgerSung Keun ParkA. K.a. MacielS. BanerjeeB. ClémentMichael RijssenbeekH. DongW. E. CooperJ. N. ButlerP. D. GrannisD. BuchholzJ. SteeleYann CoadouD. V. BandurinRobert HarringtonMikko VoutilainenKristian HarderS. CalvetW. M. LeeT. TooleViatcheslav StolinArnaud DuperrinG. SavageP. TamburelloP. VintV. M. KorablevP. RubinovJ. M. HauptmanCecilia Elena GerberV. OguriD. CuttsJong-sung YuS. LagerS. LagerS. LagerA. MendesG. D. AlexeevFlera RizatdinovaJuan EstradaWagner CarvalhoJ. MolinaR. PiegaiaV. N. EvdokimovI. Ripp-baudotS. UvarovReinhard SchwienhorstAnna GoussiouI. HallCarlos AvilaGreg LandsbergS. SumowidagdoJ. DyerIvor FleckR. OtecA. KoubarovskyA. V. PopovMichael A. StraussGregory R SnowC. De Oliveira MartinsP. N. RatoffSabine Crépé-renaudinA. Sanchez-hernandezPedrame BargassaB. QuinnS. ChakrabartiK. SoustruznikN. J. BuchananMakoto TomotoG. GintherC. SchwanenbergerV. ZutshiP. M. TutsMaksym TitovAlice BeanP.f. ErmolovV. SiccardiP. LebrunC. BiscaratPeter LoveP. A. RapidisR. BernhardN. OliveiraP. MättigJ. CoenenJ. HaysAndrew AskewZhengguo ZhaoBrigitte VachonD. ShpakovO. BoeriuGustaaf BrooijmansA. JonckheereA. LobodenkoR. IllingworthS. YacoobB. G. PopeD. K. ChoA. StoneN. OshimaCalvin A. JohnsonDaniel BlochDaria ZieminskaR. D. SchambergerElizaveta ShabalinaGeorge AlversonJianming QianM. WetsteinT. ScanlonR. J. MadarasD. HedinTimothy AndeenS. KesisoglouV. A. BezzubovS. KermicheJ. P. NegretSuman Bala BeriR. P. SmithSophie Trincaz-duvoidJ. KozminskiMichael HildrethD. KauK. StevensonS. UzunyanY. A. YatsunenkoHarrison ProsperY. XieAmnon HarelS. DesaiS. J. HongVivian O'dellF. ChevallierA. JusteM. DoidgeTodd AdamsM. C. CousinouS. FuJ. WarcholG. HeskethP. J. Van Den BergJessica LevêqueK. BosMarc BesanconJ. TempleR. K. ShivpuriS. J. De JongD. R. ClaesGavin DaviesB. KothariY. ScheglovKaushik DeI. BlacklerJan StarkHenry LubattiJ. CamminA. A. ShchukinFrank FiedlerE. KajfaszElizabeth GallasNikos VarelasBing ZhouLuis MendozaStephen WimpennyMartin GrunewaldMilos LokajicekF. GuoJohannes ElmsheuserP. NeustroevDarien WoodNicholas John HadleyC. P. BuszelloR. JesikLaurent DuflotK. A. JohnsS. BlessingScott SnyderS. E.k. MattinglyV. V. SharyPaul TelfordAvto KharchilavaAlexander KhanovP. HaefnerTiefu ZhaoUlrike BlumenscheinP. L.m. Podesta-lermaJean-laurent AgramBrad AbbottC. AyPierre PetroffA. V. FerapontovR. Van KootenM. D. CorcoranL. HanA. ZieminskiM. A. StrangR. A. SidwellJonas StrandbergJonas StrandbergJonas StrandbergN. ParuaT. KuhlM. JaffréAlexander KupcoRandy RuchtiSergio F NovaesT. EdwardsT. H. BurnettYurii MaravinVladimir GavrilovLev UvarovM. AbolinsGordon WattsV. SirotenkoKevin BlackMd. NaimuddinJ. A. BenitezZ. LiuN. K. MondalP. SchieferdeckerH. T. DiehlT. A. BoltonY. PogorelovA. S. TurcotPhillip GutierrezUlrich HeintzA. BoehnleinJ. EllisonM. AhsanSa. JainS. FuessT. KurcaT. KurcaMarc WeberA. LounisA. MeyerF. BadaudAshok DasFrank FilthautM. DiesburgMarcel VreeswijkB. SpurlockZeno Dixon GreenwoodH. WeertsM. BinderLev DudkoCristina GaleaL. BerntzonHwi Dong YooS. SenguptaFrederic DeliotChristopher George TullyY. M. KharzheevPatrick SlatteryG. J. Otero Y GarzónD. A. StoyanovaM. DasF. LehnerMichael BegelEduardo De Moraes GregoresG. A. DavisBoris TuchmingLuiz MundimLimin WangMarc-andre PleierB. ÅSmanB. ÅSmanB. ÅSmanElemer NagyA. P. HeinsonR. E. HallTerry Richard WyattP. RenkelS. KrzywdzinskiT. MilletH. GreenleeD. M. StromB. C.k. CaseyA. BrossMichael MartensM. FordSerban ProtopopescuS. N. FatakiaV. M. PodstavkovAndy HaasD. ChakrabortyM. FortnerDon LincolnErich VarnesJ. MonkJing LiY. HuPh GrisP. HoubenV. BuescherEmanuela BarberisKazunori HanagakiDongliang ZhangCris W. BarnesAshok KumarTulika BoseS. J. ParkK. W. MerrittJ. F. BartlettP. BanerjeeRobert KehoeM. AgelouM. YanS. BurkeSergey BurdinM. EadsS. P. DenisovMichael MulhearnJeroen HegemanM. H. KirbyG. AlkhazovEmmanuel BusatoM. ĆWiokWendy Taylor

subject

PhysicsNuclear and High Energy PhysicsParticle physicsMuonPhysics::Instrumentation and Detectors010308 nuclear & particles physicsTevatronContext (language use)D0 experiment7. Clean energy01 natural sciencesNuclear physicsParticle decayAntiproton0103 physical sciencesPhysics::Accelerator PhysicsHigh Energy Physics::ExperimentFermilab010306 general physicsLepton

description

We present the results of a search for the production of an excited state of the muon, mu(*), in proton antiproton collisions at root s =1.96 TeV. The data have been collected with the D0 experiment at the Fermilab Tevatron Collider and correspond to an integrated luminosity of approximately 380 pb(-1). We search for mu(*) in the process p (p) over bar ->mu(*)mu, with the mu(*) subsequently decaying to a muon plus photon. No excess above the standard model expectation is observed in data. Interpreting our data in the context of a model that describes mu(*) production by four-fermion contact interactions and mu(*) decay via electroweak processes, we set a 95% confidence level production cross section upper limit ranging from 0.057 to 0.112 pb, depending on the mass of the excited muon. Choosing the scale for contact interactions to be Lambda=1 TeV, excited muon masses below 618 GeV are excluded.

https://doi.org/10.1103/physrevd.73.111102