6533b860fe1ef96bd12c2e4a

RESEARCH PRODUCT

Search for anomalous quarticWWγγcouplings in dielectron and missing energy final states inpp¯collisions ats=1.96  TeV

L. S. VertogradovWade Cameron FisherLidija ZivkovicB. HoeneisenLee SawyerV. A. KuzminJ. OrdunaD. LiR. BernhardW. E. CooperH. HegabV. PariharChristophe RoyonG. AlkhazovH. D. WahlD. V. BandurinV. SimakArnaud DuperrinSabine LammersI. Ripp-baudotEmanuela BarberisMarco VerzocchiP. SkubicAvto KharchilavaT. HoangYuji EnariA. MeyerAlexander KhanovJ. P. AgnewA. PatwaAshok KumarM. EadsM. M. MeijerMitchell WayneH. SchellmanJ. M. KohliF. BadaudL. Welty-riegerPedro G MercadanteHang YinGraham WilsonMaxim PerfilovE. E. BoosHeriberto Castilla-valdezT. YasudaR. JesikMarcia BegalliStefan GrünendahlShangfeng YangJ. KrausR. Magaña-villalbaL. BellantoniR. Van KootenS. W. ChoMeenakshi NarainM. JaffréJoseph HaleyV. BunichevM. BuehlerB. TuchmingGianluca PetrilloD. MenezesA. S. ItoM. D. CorcoranShabnam JabeenP. D. GrannisL. HanS. AtkinsS. J. De JongEmilien ChaponSuneel DuttGregory R SnowG. D. AlexeevFlera RizatdinovaJ. P. NegretM. MerkinA. AltonMeng WangJ. F. BartlettRobert KehoeV. V. LipaevJ. LellouchRaymond BrockS. CaughronArnulf QuadtA. Sanchez-hernandezMartin GrunewaldR. Luna-garciaAlexander KupcoMichael HildrethR. BeuselinckB. S. AcharyaDarren PriceA. DasA. A. ShchukinFrank FiedlerAaron DominguezE. KajfaszY. N. KharzheevA. JonckheereA. LobodenkoSung Keun ParkH. T. NguyenN. K. MondalI. KatsanosS. UzunyanV. M. PodstavkovD. BolineAndrew AskewH. T. DiehlP. SvoiskyMilos LokajicekHui LiQ. Z. LiN. OsmanM. FortnerN. ParuaD. VilanovaRandy RuchtiA. BoehnleinThibault GuilleminA. ChandraJean-arcady MeyerL. BagbyY. T. TsaiS. W. YounRuchika NayyarDaria ZieminskaK. M. ChanXiaowen LeiAmnon HarelUlrich HeintzI. KiselevichA. JusteL. FengDon LincolnE. De La Cruz-bureloA. V. PopovKonstantinos PetridisJ. EllisonSergey BurdinY. IlchenkoT. NunnemannB. BaldinS. FuessPh GrisM. C. CousinouDarien WoodDmitri TsybychevR. L. MccarthyS. DesaiT. KurcaPetr VokacC. P. BuszelloJ. OstaFrank FilthautW. GengW. GengShih-chang LeeM. HohlfeldAndrew BrandtErich VarnesJ. WarcholBrad AbbottPierre PetroffA. JayasingheY. A. YatsunenkoJ. L. HolzbauerMark Richard James WilliamsR. D. SchambergerW. M. LeeS. P. DenisovMichael MulhearnCarsten HenselM. DiesburgJohn HobbsW. M. Van LeeuwenI. HowleyJ. JoshiS. Söldner-remboldA. MelnitchoukCarlos AvilaS. CihangirFabrice CoudercYuehong XieS. BlessingP. F. DingScott SnyderVictor Daniel ElviraA. K.a. MacielN. KhalatyanAnthony RossSuyong ChoiG. SavageAlexander GrohsjeanD. HedinJose Andres Garcia-gonzalezD. R. ClaesF. MiconiOleg BrandtP. N. RatoffG. GolovanovLev UvarovGavin DaviesR. Lopes De SaLiang LiKamil AugstenJ. Martínez-ortegaBjoern PenningMaksym TitovFrederic DeliotChristopher George TullyGregorio BernardiV. M. AbazovD. DenisovV. SharyLev DudkoPatrick SlatteryY. ScheglovEmily JohnsonHal EvansRobert HiroskyD. A. StoyanovaThomas FerbelM. PrewittLars SonnenscheinM. CookeY. W. LiuB. C.k. CaseyZdenek HubacekGuennadi BorissovI. Heredia-de La CruzNeeti ParasharJ. HoganT. HeadD.p. BrownG. GutierrezHongfang LiuI. RazumovM. ZielinskiJiping ZhuJ. HaysS. GrederIain Alexander BertramM. P. SandersJan StarkVladimir GavrilovGordon WattsJ. ClutterD. SmirnovPhillip GutierrezJ. WeichertMarvin JohnsonP. NeustroevA. L. LyonA. V. KozelovM. VesterinenJ. SnowN. ProkopenkoCecile DeterreX. B. BuV. N. EvdokimovM. RominskyV. E. BazterraR. MadarR. IllingworthYvonne PetersMarc BesanconNikos VarelasC. L. McgivernBing ZhouJ. K. LimK. DevaughanAndreas Werner JungElizaveta ShabalinaD. EdmundsAngelo De Souza SantosElemer NagyZhenyu YeA. P. HeinsonYuri GershteinM. A. PleierD. KarmanovS. BhatiaT. G. ZhaoW. YeE. Camacho-pérezSudhir MalikTerry Richard WyattReinhard SchwienhorstJ. SekaricMichael A. StraussIa IashviliBrajesh C ChoudharyP. LebrunV. V. TokmeninH. A. NealJ. T. LinnemannK. YipPhilip BaringerT. ScanlonGuo-ming ChenS. KermicheK. HernerSuman Bala BeriS. BanerjeeV. HynekJason Dhia MansourJ. M. YuH. GreenleeTodd AdamsA. BrossMarkus WobischJ. ZennamoA. DubeyG. GrenierK. A. JohnsHarald FoxL. SuterI. A. VasilyevS. UvarovB. QuinnC. SchwanenbergerAlice BeanJ. M. HauptmanVolker BuescherCecilia Elena GerberVipin BhatnagarG. GintherG. GintherR. PartridgeJianming QianKenneth BloomV. L. MalyshevM. S. JeongGavin Grant HeskethU. BasslerRegina DeminaS. ChakrabartiP. RubinovH. E. FiskSteven W. ShawA. Y. VerkheevAran Garcia-bellidoKristian HarderD. CuttsK. SoustruznikG. C. BlazeyP. JiangR. YamadaJean-francois GrivazP. JonssonA. PalThomas HebbekerMary Beth AdamsG. SajotHorst SeveriniHakjae LeeRichard B. LiptonPushpalatha C Bhat

subject

PhysicsNuclear and High Energy PhysicsParticle physicsGauge bosonMissing energyLuminosity (scattering theory)010308 nuclear & particles physicsAstrophysics::High Energy Astrophysical PhenomenaHigh Energy Physics::PhenomenologyForm factor (quantum field theory)Gauge (firearms)Lambda01 natural sciencesQuartic function0103 physical sciencesHigh Energy Physics::ExperimentStatistical physics010306 general physicsBar (unit)

description

We present a search for anomalous components of the quartic gauge boson coupling WW gamma gamma in events with an electron, a positron and missing transverse energy. The analyzed data correspond to 9.7 fb(-1) of integrated luminosity collected by the D0 detector in p (p) over bar collisions at root s 1.96 TeV. The presence of anomalous quartic gauge couplings would manifest itself as an excess of boosted WW events. No such excess is found in the data, and we set the most stringent limits to date on the anomalous coupling parameters a(0)(W) and a(C)(W). When a form factor with Lambda(cutoff) = 0.5 TeV is used, the observed upper limits at 95% C. L. are vertical bar a(0)(W)/Lambda(2)vertical bar < 0.0025 GeV-2 and vertical bar a(C)(W)/Lambda(2)vertical bar < 0.0092 GeV-2.

https://doi.org/10.1103/physrevd.88.012005