6533b853fe1ef96bd12acb76

RESEARCH PRODUCT

Precise measurement of the top quark mass in dilepton decays using optimized neutrino weighting

Fabrice CoudercF. BadaudC. HenselM. EadsM. JaffréW. GengW. GengA. MelnitchoukJoseph HaleyEmanuela BarberisN. KhalatyanYuji EnariC. RoyonS. AtkinsD. HedinY. T. TsaiA. S. SantosL. S. VertogradovAlexander KupcoM. BorysovaJohn HobbsM. HohlfeldS. W. LeeMarkus WobischM. H.l.s. WangJose Andres Garcia-gonzalezA. DasI. KatsanosP. SvoiskyJ. ZennamoJ. OrdunaN. ParuaD. VilanovaHui LiO. GogotaW. M. LeeV. SimakAnthony RossA. DubeyR. IllingworthD. MenezesR. BernhardF. MiconiOleg BrandtKamil AugstenS. W. YounB. BaldinW. E. CooperDaniel R ClaesN. K. MondalD. BolineH. T. DiehlE. De La Cruz-bureloA. BoehnleinI. Heredia-de La CruzI. Heredia-de La CruzJ. EllisonLev UvarovJ. M. HauptmanBrad AbbottPierre PetroffArnaud DuperrinCecilia Elena GerberM. C. CousinouRomain MadarW. M. Van LeeuwenGuennadi BorissovA. AltonA. AltonBjoern PenningM. W. GrünewaldSabine LammersR. PartridgeR. PartridgeArnd MeyerSergey DenisovS. BhatiaG. GintherG. GintherAdam L. LyonM. A. PleierG. C. BlazeyP. JiangB. C.k. CaseyH. D. WahlAndrew BrandtS. FuessA. Sánchez-hernándezKenneth BloomM. D. CorcoranR. Magaña-villalbaRobert HiroskyV. M. PodstavkovM. FortnerA. ChandraArnulf QuadtR. YamadaJean-francois GrivazV. BhatnagarW. C. FisherV. E. BazterraJianming QianGordon WattsJ. P. NegretPhilip BaringerShabnam JabeenShabnam JabeenMarc BesanconMatthias SchottK. HernerM. MerkinA. KumarS. BanerjeeJ. ClutterP. JonssonA. PalPh GrisThomas HebbekerYuriy IlchenkoX. LeiM. P. SandersP. NeustroevJ. SekaricMichael A. StraussG. PetrilloT. KurcaT. KurcaPhillip GutierrezJ. WeichertRaymond BrockV. GavrilovR. Luna-garciaR. Luna-garciaR. JesikN. OsmanJakub CúthMichael HildrethYanwen LiuM. M. MeijerNeeti ParasharM. S. JeongQ. Z. LiGavin Grant HeskethGavin Grant HeskethMarco VerzocchiJ. P. AgnewT. YasudaAaron DominguezMarvin JohnsonA. V. KozelovD. SmirnovMilos LokajicekT. ScanlonV. A. KuzminS. KermicheSavanna Marie ShawLiang LiR. BeuselinckElizaveta ShabalinaSergey BurdinSergey BurdinM. CookeM. CookeS. CihangirS. GrünendahlLidija ZivkovicH. HegabV. PariharL. Welty-riegerI. KiselevichA. JusteK. PetridisG. SajotDarien WoodA. PatwaA. PatwaA. KharchilavaSiqi YangSuman Bala BeriV. HynekJ. M. YuDarren PriceT. NunnemannTodd AdamsH. LiuY. XieL. FengLev DudkoA. GrohsjeanKwok Ming ChanZdenek HubacekMichael MulhearnJ. HoganPedro G MercadanteJ. OstaE. KajfaszGregory R SnowT. HoangHorst SeveriniMarcia BegalliAlexander KhanovS. BlessingX. B. BuP. F. DingScott SnyderH. E. FiskH. T. NguyenS. UzunyanY. A. YatsunenkoM. SavitskyiJ. WarcholAmnon HarelD. EdmundsKenneth JohnsSung Keun ParkHang YinA. JonckheereI. RazumovM. ZielinskiJ. HaysMeenakshi NarainH. S. LeeJunjie ZhuZhenyu YeSuyong ChoiA. EvdokimovDmitri TsybychevYuri GershteinHarald FoxCecile DeterreV. M. AbazovV. SharyR. Van KootenV. L. MalyshevKristian HarderA. Y. VerkheevEmilien ChaponMitchell WayneY. N. KharzheevH. SchellmanA. LobodenkoY. PetersJames G. BartlettL. SuterJ. JoshiHeriberto Castilla-valdezAran Garcia-bellidoJ. Martínez-ortegaE. Camacho-pérezDongdong LiS. W. ChoS. J. De JongB. HoeneisenReinhard SchwienhorstS. DesaiPetr VokacI. A. VasilyevM. BuehlerDavid CuttsD. V. BandurinS. GrederP. N. RatoffJ. L. HolzbauerK. SoustruznikP. LebrunP. LebrunP. SkubicS. UvarovDaria ZieminskaG. GolovanovIain Alexander BertramA. FauréNikos VarelasS. Söldner-remboldC. L. McgivernBing ZhouR. MccarthyI. HowleyU. BasslerT. R. WyattRegina DeminaGavin DaviesMark Richard James WilliamsMark Richard James WilliamsR. Lopes De SaClaus P. BuszelloA. A. ShchukinJorg Manfred MeyerJorg Manfred MeyerY. ScheglovG. ChenB. QuinnFrederic DeliotG. SavageS. ChakrabartiPushpalatha C BhatFrank FiedlerP. RubinovR. NayyarV. N. EvdokimovM. RominskyJan StarkA. K.a. MacielGregorio BernardiD. DenisovAlice BeanC. SchwanenbergerViacheslav BunichevVolker BuescherHal EvansThomas FerbelM. PrewittLiyuan HanS. CaughronThibault GuilleminE. E. BoosG. D. AlexeevFlera RizatdinovaM. TitovJ. M. KohliA. JayasingheCarlos AvilaUlrich HeintzFrank FilthautM. DiesburgS. DuttChristopher George TullyP. SlatteryEmily JohnsonD. A. StoyanovaBoris TuchmingR. D. SchambergerJ. T. LinnemannT. HeadD.p. BrownV. V. TokmeninG. AlkhazovVictor Daniel ElviraBobby Samir AcharyaH. A. NealK. YipJason Dhia MansourP. H. GarbinciusG. GutierrezL. SawyerRon LiptonK. DevaughanAndreas Werner JungRobert KehoeMark Raymond AdamsD. KarmanovT. G. ZhaoW. YeSudhir MalikIa IashviliBrajesh C ChoudharyAndrew AskewDon LincolnErich VarnesL. SonnenscheinMaxim PerfilovN. ProkopenkoJ. SnowL. BellantoniM. VesterinenP. D. GrannisM. KaurH. GreenleeA. BrossJ. K. LimA. V. PopovElemer NagyG. GrenierG. GrenierA. P. HeinsonL. BagbyR. RuchtiGraham WilsonJ. KrausA. S. ItoV. V. LipaevJ. LellouchI. Ripp-baudot

subject

Top quarkdependence [flavor]TevatronATLAS DETECTORJet (particle physics)pair production [top]7. Clean energy01 natural sciencesHigh Energy Physics - ExperimentPhysics Particles & FieldsSubatomär fysikHigh Energy Physics - Experiment (hep-ex)DZEROSubatomic Physics[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]HADRON COLLIDERSBatavia TEVATRON CollFermilabNuclear ExperimentGeneralLiterature_REFERENCE(e.g.dictionariesencyclopediasglossaries)Physicsscattering [anti-p p]Luminosity (scattering theory)PhysicsNuclear & Particles Physicslcsh:QC1-999Physics NuclearPhysical SciencesPOLEflavor [quark]mass: measured [top]Neutrinotop quark mass; dilepton decays; neutrino weightingdata analysis methodParticle physicsNuclear and High Energy PhysicsAstrophysics::High Energy Astrophysical PhenomenaSTANDARD MODELFOS: Physical sciencesAstronomy & AstrophysicsAccelerator Physics and Instrumentation530Standard ModelNuclear physics0202 Atomic Molecular Nuclear Particle And Plasma Physicsfinal state [dilepton]0103 physical sciencesMODEL HIGGS-BOSONddc:530High Energy Physics010306 general physics1960 GeV-cmsScience & TechnologyPP COLLISIONSIDENTIFICATION010308 nuclear & particles physicsDATA processing & computer scienceHigh Energy Physics::PhenomenologyAcceleratorfysik och instrumenteringenergy [jet]PRODUCTION CROSS-SECTION(MS)OVER-BAR MASSEScalibration [jet]Experimental High Energy PhysicsPhysics::Accelerator PhysicsTEVHigh Energy Physics::Experimentddc:004statisticalcolliding beams [anti-p p]lcsh:Physicsexperimental resultsLepton

description

We measure the top quark mass in dilepton final states of top-antitop events in proton-antiproton collisions at sqrt(s) = 1.96 TeV, using data corresponding to an integrated luminosity of 9.7 fb^-1 at the Fermilab Tevatron Collider. The analysis features a comprehensive optimization of the neutrino weighting method to minimize the statistical uncertainties. We also improve the calibration of jet energies using the calibration determined in top-antitop to lepton+jets events, which reduces the otherwise limiting systematic uncertainty from the jet energy scale. The measured top quark mass is mt = 173.32 +/- 1.36(stat) +/- 0.85(syst) GeV.

10.1016/j.physletb.2015.10.086https://hal.in2p3.fr/in2p3-01187316