6533b82cfe1ef96bd128f443

RESEARCH PRODUCT

Measurement of Associated Production ofZBosons with Charm Quark Jets inpp¯Collisions ats=1.96  TeV

G. GutierrezHongfang LiuD. SmirnovJ. SnowSung Keun ParkP. N. RatoffMaksym TitovJ. M. HauptmanG. BernardiEmanuela BarberisL. Welty-riegerCecilia Elena GerberJ. L. HolzbauerAshok KumarPedro G MercadanteG. GintherG. GintherJ. SekaricMichael A. StraussMark Richard James WilliamsJianming QianV. A. KuzminHang YinA. K.a. MacielCecile DeterreU. BasslerUlrich HeintzE. E. BoosB. C.k. CaseyHeriberto Castilla-valdezRegina DeminaV. M. AbazovT. ScanlonGuo-ming ChenS. KermicheSuman Bala BeriV. HynekR. D. SchambergerV. BunichevMarkus WobischJi ZhuMarco VerzocchiJ. P. AgnewFrank FilthautJ. M. YuS. ChakrabartiA. PatwaM. DiesburgP. RubinovP. SkubicD. LiMarvin JohnsonA. L. LyonA. V. KozelovS. GrederIain Alexander BertramTodd AdamsJ. ZennamoA. DubeyH. E. FiskSteven W. ShawA. Y. VerkheevMarcia BegalliShangfeng YangAran Garcia-bellidoNikos VarelasC. L. McgivernBing ZhouD. MenezesM. C. CousinouSuneel DuttW. M. Van LeeuwenS. DesaiPetr VokacDmitri TsybychevR. L. MccarthyA. AltonD. A. StoyanovaMeenakshi NarainMartin GrunewaldS. CaughronArnulf QuadtEmilien ChaponMilos LokajicekV. N. EvdokimovJ. JoshiV. M. PodstavkovElemer NagyM. FortnerM. RominskyG. C. BlazeyB. S. AcharyaA. ChandraY. N. KharzheevDarien WoodP. JiangJohn HobbsR. YamadaJean-arcady MeyerL. BagbyA. DasP. SvoiskyC. P. BuszelloN. OsmanAaron DominguezPh GrisV. E. BazterraS. Söldner-remboldYuehong XieS. BlessingHarald FoxM. R. AdamsJean-francois GrivazK. M. ChanHui LiP. F. DingScott SnyderW. GengW. GengX. B. BuF. MiconiOleg BrandtL. SuterJ. Martínez-ortegaBjoern PenningI. A. VasilyevVipin BhatnagarD. R. ClaesGavin DaviesP. JonssonV. V. TokmeninA. PalThomas HebbekerR. Lopes De SaN. KhalatyanR. PartridgeGraham WilsonE. De La Cruz-bureloH. A. NealY. ScheglovJ. T. LinnemannMarc BesanconKonstantinos PetridisM. CookeT. HeadJ. KrausKenneth BloomK. YipK. A. JohnsY. EnariV. L. MalyshevJason Dhia MansourAndrew BrandtJan StarkA. S. ItoD. HedinCarsten HenselKristian HarderM. S. JeongGavin Grant HeskethT. NunnemannJ. P. NegretB. BaldinD. CuttsChristopher George TullyS. UvarovR. Luna-garciaS. W. YounMichael HildrethV. V. LipaevRuchika NayyarD. BrownP. LebrunP. LebrunDarren PriceD. EdmundsH. T. NguyenS. UzunyanW. M. LeePatrick SlatteryB. QuinnN. ProkopenkoAngelo De Souza SantosEmily JohnsonM. HohlfeldK. SoustruznikC. SchwanenbergerAlice BeanL. FengA. V. PopovBrad AbbottAmnon HarelZhenyu YePierre PetroffV. SimakSabine LammersVolker BuescherYvonne PetersVictor Daniel ElviraShih-chang LeeYuri GershteinSuyong ChoiG. SajotLidija ZivkovicJ. WarcholK. DevaughanAndreas Werner JungH. HegabV. PariharMitchell WayneH. SchellmanJ. M. KohliG. GolovanovChristophe RoyonH. D. WahlA. MelnitchoukA. Sanchez-hernandezD. KarmanovE. Camacho-pérezS. J. De JongT. G. ZhaoHorst SeveriniV. V. SharyStefan GrünendahlW. YeHakjae LeeSudhir MalikIa IashviliBrajesh C ChoudharyReinhard SchwienhorstAvto KharchilavaT. HoangAndrew AskewM. BuehlerD. DenisovB. TuchmingRichard B. LiptonAlexander KhanovR. Van KootenMaxim PerfilovM. M. MeijerA. A. ShchukinT. YasudaM. D. CorcoranL. HanHal EvansFrank FiedlerThomas FerbelM. PrewittE. KajfaszLars SonnenscheinS. CihangirThibault GuilleminL. BellantoniFabrice CoudercLiang LiA. JayasingheY. A. YatsunenkoP. D. GrannisLev DudkoR. JesikKamil AugstenZdenek HubacekM. EadsJ. K. LimM. JaffréJoseph HaleyCarlos AvilaQ. Z. LiAlexander KupcoI. KatsanosN. ParuaD. VilanovaRandy RuchtiG. GrenierG. GrenierN. K. MondalGuennadi BorissovI. Heredia-de La CruzD. BolineH. T. DiehlM. P. SandersA. P. HeinsonW. C. FisherVladimir GavrilovGordon WattsM. A. PleierNeeti ParasharJ. ClutterPhillip GutierrezJ. HoganJ. WeichertI. KiselevichPushpalatha C BhatA. JusteP. NeustroevI. RazumovM. ZielinskiJ. HaysA. BoehnleinElizaveta ShabalinaXiaowen LeiJ. OstaDon LincolnErich VarnesB. HoeneisenLee SawyerGregory R SnowM. VesterinenR. MadarJ. EllisonS. FuessT. KurcaT. KurcaI. HowleyI. Ripp-baudotA. MeyerS. BhatiaH. GreenleeA. BrossF. BadaudG. D. AlexeevFlera RizatdinovaPhilip BaringerS. AtkinsFrederic DeliotG. SavageM. MerkinK. HernerS. BanerjeeM. H.l.s. WangAnthony RossAlexander GrohsjeanY. T. TsaiA. JonckheereA. LobodenkoLev UvarovY. IlchenkoDaria ZieminskaT. R. WyattJose Andres Garcia-gonzalezR. IllingworthR. Magaña-villalbaS. W. ChoGianluca PetrilloShabnam JabeenRaymond BrockR. BeuselinckL. S. VertogradovJ. OrdunaR. BernhardW. E. CooperArnaud DuperrinSergey BurdinS. P. DenisovMichael MulhearnJ. LellouchJ. F. BartlettRobert KehoeG. AlkhazovD. V. BandurinRobert HiroskyY. W. Liu

subject

PhysicsJet (fluid)Particle physicsAstrophysics::High Energy Astrophysical PhenomenaHigh Energy Physics::PhenomenologyTevatronGeneral Physics and AstronomyPerturbative QCD7. Clean energyBottom quarkCharm quarkNuclear physicsPseudorapidityHigh Energy Physics::ExperimentNuclear ExperimentBar (unit)Boson

description

We present the first measurements of the ratios of cross sections sigma(p (p) over bar -> Z + c jet)/sigma(p (p) over bar -> Z + jet) and sigma(p (p) over bar -> Z + jet)/sigma(p (p) over bar -> Z + b jet) for the associated production of a Z boson with at least one charm or bottom quark jet. Jets have transverse momentum p(T)(jet) > 20 GeV and pseudorapidity vertical bar eta(jet)vertical bar collisions collected with the D0 detector at the Fermilab Tevatron Collider at root s = 1.96 TeV. The measurements show significant deviations from perturbative QCD calculations and predictions from various event generators.

https://doi.org/10.1103/physrevlett.112.042001