6533b831fe1ef96bd129838b

RESEARCH PRODUCT

Search for Leptoquark Pairs Decaying intoνν+jetsinpp¯Collisions ats=1.8TeV

H. Da MottaJ. G.r. LimaU. BasslerB. G. PopeA. S. ItoN. I. BojkoD. O'neilL. LuekingF. StichelbautM. BuehlerN. R. StantonR. K. ShivpuriMichael A. StraussM. ChungE. PopkovK. Del SignoreR. SnihurV. SimakK. DavisJ. N. ButlerM. A. StrangElizaveta ShabalinaD. MihalceaP. D. GrannisC. S. MishraP. M. TutsAlberto SantoroV. E. KuznetsovR. W. StephensV. M. AbazovP. PadleyAlexey VolkovJ. T. WhiteH. HaggertyA. LeflatD. R. ClaesL. S. VertogradovA. N. GalyaevA. K.a. MacielA. K.a. MacielA. JonckheereA. P. VorobievSuman Bala BeriStephan LinnR. L. MccarthyS. P. DenisovMitchell WayneVasken HagopianRobert HiroskyA. JusteA. M. KalininH. SchellmanJ. M. KohliStefan GrünendahlD. K. ChoY. ArnoudR. IllingworthS. Tentindo-repondP. RubinovM. R. KrishnaswamyRichard BreedonMeenakshi NarainN. OshimaPhilip BaringerD. BauerR. DeminaG. GutierrezGilvan AlvesS. BanerjeeW. E. CooperS. DuensingH. WeertsZ. M. WangH. E. FiskA. R. ClarkS. DoulasMossadek TalbyB. GómezA. ParaDaria ZieminskaLev DudkoF. Villeneuve-seguierL. J. PanT. RockwellIain Alexander BertramSergey ChekulaevM. RocoV. S. NarasimhamL. GroerM. A. KubantsevD. A. WijngaardenZ. ZhouJ. SolomonArnaud DuperrinPushpalatha C BhatMichael RijssenbeekChristos LeonidopoulosKaushik DeM. SosebeeF. BlekmanK. BosJ. SnowSuyong ChoiA. AltonK. W. MerrittS. YoussefHeriberto Castilla-valdezJ. WomersleyJ. F. BartlettV. ManankovB. HoeneisenE. W. AndersonLee SawyerD. EdmundsVladimir GavrilovAnurag GuptaGordon WattsElizabeth GallasT. McmahonH. JostleinAndre SznajderV. SirotenkoG. SteinbrückYuri GershteinB. KnutesonO. V. EroshinY. SongD. KarmanovQ. XuHaiyan WangPhillip GutierrezAndrew BrandtR. EngelmannS. M. TripathiS. NegroniE. A. KozlovskyH.e. MiettinenR. GilmartinM. GaoP. DemineQ. Z. LiV. N. EvdokimovJ. T. LinnemannS.a. KahnRaymond BrockBoaz KlimaM. DemarteauH. ZhengE. G. ZverevIa IashviliH. L. MelansonR. BeuselinckA. KhanovSebastian GrinsteinN. ParuaV.v. AbramovP. HanletA. V. KostritskiyS. WillisK. GounderM. JaffréSissel HansenL. ConeyN. SenH. A. NealJ. M. HauptmanCecilia Elena GerberK. M. ChanV. V. BabintsevG. GintherE. J. RambergJianming QianV. SorínK. YipD. CoppageArnaud LucotteL. StutteJinhong YuD. ShpakovS. R. DugadAlexander KupcoA.s. DyshkantStephen WimpennyP. YaminRandy RuchtiG. D. AlexeevF. FleuretD. HedinHoward GordonFlera RizatdinovaK. C. FrameElemer NagyG. BriskinChris HaysV. A. BezzubovJ. P. NegretT. MarshallR. P. SmithMichael ShupeMichael HildrethDarien WoodY. KulikS. K. KimJ. EstradaJ. T. EltzrothT. G. TrippeNicholas John HadleyS. BlessingA. V. KotwalHarrison ProsperJ. H. ChristensonScott SnyderS. DesaiSharon HagopianK. PapageorgiouR. JesikT. NunnemannB. BaldinDavid H. AdamsGregorio BernardiD. DenisovAlice BeanY. DucrosJ. B. SinghR. PiegaiaYu-tin HuangS. J. De JongJ. M. HeinmillerSrinivasan RajagopalanHal EvansNikos VarelasF. CanelliBing ZhouThomas FerbelW. M. LeeA. KharchilavaB. KothariVolker BuescherN. A. NaumannSergey KuleshovE. KajfaszS. ReucroftB. PawlikVictor Daniel ElviraL. DuflotD. CaseyD. A. StoyanovaJ. KotcherA. S. TurcotNeeti ParasharHarald FoxV. OguriN. GrafGervasio GomezVipin BhatnagarGustaaf BrooijmansW. KahlM. ZielinskiN.v. MokhovR. PartridgeX. ZhangMichael BegelM. I. MartinJ. WarcholS. N. GurzhievV. L. MalyshevN. SotnikovaH. S. MaoA. P. HeinsonR. J. GenikS. FuS. JainChristophe RoyonY. A. YatsunenkoViatcheslav StolinC. LundstedtH. D. WahlCarlos AvilaSabine Crépé-renaudinM. ZanabriaWinston KoShuichi KunoriK. A. JohnsV. VanievD. BuchholzR. D. SchambergerAlexander BelyaevM. B. PrzybycienM. B. PrzybycienR. E. HallK. GenserJ. L. González SolísRajendran RajaN. AmosPatrick SlatteryFlorian BeaudetteZ. CasilumT. YasudaWendy TaylorBrad AbbottPierre PetroffA. PatwaRoger MooreR. Van KootenS. FeherA. BessonS. N. AhmedM. FortnerN. W. ReayG. GrahamA. ZieminskiJ. PerkinsV. ZutshiP. A. RapidisL. BabukhadiaR. A. SidwellUlrich HeintzB. S. AcharyaGregory R SnowEmanuela BarberisD. FeinFrank FilthautD. ChakrabortyM. DiesburgY. FisyakMarvin JohnsonL. T. GossA. BadenG. C. BlazeyA. V. KozelovR. YamadaCharles LeggettM. AbolinsDon LincolnP. W. BalmT. C. BaconJohn RutherfoordA. StoneD. P. StokerC. LuoDaniel John KarmgardM. H.g. SouzaTulika BoseC. HebertA. A. MayorovJames C. GreenN. K. MondalM. StrovinkF. BorcherdingH. E. MontgomeryH. T. DiehlH. SinghG. SajotB. M. SabirovJ. KraneD. WhitesonA. BoehnleinM. BhattacharjeeMiguel MostafaM. M. BaarmandSarah Catherine EnoJ. EllisonJing LiZ. YuS. FuessF. NangRichard B. LiptonS. KrzywdzinskiA. AbdesselamM. A.c. CummingsM. A.c. CummingsD. CuttsWagner CarvalhoGreg LandsbergK. M. MauritzA. ZylberstejnB. ConnollyF. LehnerF. LehnerP.f. ErmolovH. GreenleeM. PaternoK. SoustruznikP. I. GoncharovA. BrossO. PetersP. KrivkovaT. FahlandG. A. DavisSerban ProtopopescuC. MiaoV. S. BurtovoiB. OlivierE. FlattumS. ChopraR. J. MadarasAriel SchwartzmanE. SmithMelissa RidelR. KehoeAndrew WhiteZeno Dixon GreenwoodA. GoussiouM. MerkinXiuping LiJohn HobbsJ. BarretoM. R. AdamsG. Eppley

subject

PhysicsParticle physics010308 nuclear & particles physicsHigh Energy Physics::PhenomenologyScalar (mathematics)TevatronGeneral Physics and AstronomySigmaD0 experiment7. Clean energy01 natural scienceslaw.inventionNuclear physicslaw0103 physical sciencesHigh Energy Physics::ExperimentLeptoquarkFermilab010306 general physicsCollider

description

We present the results of a search for leptoquark (LQ) pairs in (85.2+/-3.7) pb(-1) of pp* collider data collected by the D0 experiment at the Fermilab Tevatron. We observe no evidence for leptoquark production and set a limit on sigma(pp*-->LQLQ-->nunu+jets) as a function of the mass of the leptoquark (m(LQ)). Assuming the decay LQ-->nuq, we exclude scalar leptoquarks for m(LQ) < 98 GeV/c(2), and vector leptoquarks for m(LQ) < 200 GeV/c(2) and coupling which produces the minimum cross section, at a 95% confidence level.

https://doi.org/10.1103/physrevlett.88.191801