6533b86dfe1ef96bd12c9333

RESEARCH PRODUCT

Search for new particles leading toZ+jetsfinal states inpp¯collisions ats=1.96  TeV

C. S. LinA. Staveris-polykalasM. J. ShochetS. TkaczykDavid StuartKevin LannonT. YamashitaGuenakh MitselmakherJ. S. SuhJ. S. SuhJ. S. SuhB. T. HuffmanGuillelmo Gomez-ceballosJ. AntosJ. AntosR. MaziniR. MaziniM. MussiniR. G. FeildVyacheslav KrutelyovFrank WürthweinT. VineP. Movilla FernandezJ. P. ChouJ. P. FernandezL. E. KirschRicardo EusebiM. FeindtS. H. ChangS. H. ChangS. H. ChangKoji YamamotoY. ShonP. K. TengY. TakeuchiG. P. YehA. NaganoA. SedovP. SchlabachW. AshmanskasSudhir MalikM. VidalB. Di RuzzaL. DemortierS. DubePetra MerkelTetsuo ArisawaK. ChungJulien DoniniA. NapierTeresa RodrigoT. J. PhillipsV. NeculaSam HarperR. SnihurR. SnihurJonas RademackerJonas RademackerG. LatinoB. WhitehouseViktor VeszpremiS. Y. JunVladimir RekovicChris HaysM. GiuntaS. BehariJ. BoudreauElliot LipelesAndrew D. HamiltonM. WeinbergerD. ShermanH. MatsunagaA. AurisanoJ. SlaunwhiteAntonio BoveiaX. ZhangM. JonesJulia ThomJulia ThomS. DaroncoC. DörrG. CompostellaMaria Agnese CiocciB. R. KoL. Sexton-kennedyMarcelo VogelPaolo AzzurriGino BollaD. TonelliD. TorrettaB. CasalM. E. ConveryR. L. WagnerMaxim GoncharovR. KephartC. DionisiO. SaltóB. BrauK. GoulianosS. W. LeeS. W. LeeT. DaviesG. VelevA. AbulenciaJ. R. SmithJ. LysS. BaroiantI. FedorkoT. AkimotoN. KrumnackN. PounderS. TorreA. Savoy-navarroP. B. RentonN. MoggiC. PlagerF. CanelliC. S. HillC. S. HillS. ForresterB. ParksJames RussC. PagliaroneR. RoserIvan VilaA. MitraA. GreseleF. Delli PaoliE. LytkenN. Van RemortelRobert M HarrisS. S. YuSandra LeoneStefano GiaguG. VeramendiKohei YoritaD. GlenzinskiA. SemenovD. ClarkRobin ErbacherM. DattaS. MoedThomas LecompteA. SidotiMaxwell ChertokM. HeckPeter WagnerG. PunziW-m. YaoM. M. DeninnoJ. SpaldingAlexander ParamonovS. TsunoGeorgios ChoudalakisT. KuhrI. BizjakA. RahamanMarjorie ShapiroR. OldemanC. P. MarinoTracey BerryRoger MooreW. K. SakumotoD. O. LitvintsevP. De BarbaroW. C. WesterG. GiurgiuU. KerzelAlexei SafonovD. TobackA. AttalT. KuboT. SpreitzerT. SpreitzerO. PoukhovR. St. DenisJ. StrologasR. McnultyR. McnultyM. HareM. TecchioB. Y. HanS. DonatiKenichi HatakeyamaC. S. MoonC. S. MoonC. S. MoonP. SinervoP. SinervoMichael SchmittN. KimuraM. HartzS. M. WynneStanislav TokárStanislav TokárV. BoisvertC. PausM. FranklinConor HendersonB. IyutinJ. PatrickF. VázquezF. VázquezM. CilijakN. RanjanT. ScheidleAvraham YagilH. C. FangA. CanepaMariopaolo GiordaniH. S. BuddY. C. YangY. C. YangY. C. YangA. VarganovC. Grosso-pilcherI. OksuzianH. H. WilliamsY. TuMarkus KluteN. GoldschmidtJ. D. LewisA. ScribanoWolfgang WagnerSergo JindarianiG. FlanaganJ. ConwayM. StanitzkiSally SeidelIvan-kresimir FuricAndrea CastroUlysses GrundlerAndrew IvanovA. C. KraanJoel GoldsteinJoel GoldsteinTiehui LiuU. K. YangU. K. YangH. SunDaniela BortolettoP. E. KarchinG. SalamannaM. CordelliG. BusettoBrian L WinerC. Cuenca AlmenarC. Cuenca AlmenarVirgil E BarnesR. G. WagnerA. RuizI. VollrathI. VollrathGiovanni BellettiniChristina MesropianG. P. Di GiovanniK. TollefsonN. TuriniM. LoretiR. J. MillerJ. BudagovF. HappacherM. LindgrenA. BolshovC. MillsDario BiselloNuno LeonardoD. J. KongD. J. KongD. J. KongA. MukherjeeS. PashapourS. PashapourM. CocaFumihiko UkegawaAlberto AnnoviTomoko YoshidaKristian Allan HahnM. MilnikU. HusemannJ. L. GimmellV. RusuC.-s. LinT. WrightV. KhotilovichA. BhattiW. JohnsonLouis LyonsY. SeiyaS. TourneurS. De CeccoChen YangP. F. DerwentM. LancasterA. V. KotwalS. GrinsteinM. RossiT. AaltonenK. KondoD. MacqueenD. MacqueenH. GerberichS. C. HsuAndrea BocciR. L. LanderA. MenzioneVictoria Jane MartinVictoria Jane MartinK. TerashiJ. PiedraV. PapadimitriouRoman LysakRoman LysakM. IoriT. AffolderD. De PedisJ. E. KimJ. E. KimJ. E. KimR. E. HughesG. De LentdeckerG. De LentdeckerK. K. JooK. K. JooK. K. JooA. T. LaasanenJay HauserP. H. BeaucheminP. H. BeaucheminTommaso DorigoE. PalenciaJ. C. CullyG. PaulettaA. LoginovA. B. WicklundS. AmerioB. KnutesonD. W. JangHanbit KimHanbit KimHanbit KimPetar MaksimovicThomas SchwarzS. CarrilloS. CarrilloKoji NakamuraR. VilarMark NeubauerT. MaruyamaI. YuI. YuI. YuSubir SarkarR. OravaD. HareM. J. KimAndrew BeretvasP. RoyP. RoyW. H. ChungG. CortianaC. WolfeJ. LeeI. ZawA. J. MartinE. VatagaIgor VolobouevIgor VolobouevE. E. SchmidtN. P. KulkarniA. MiyamotoD. StentzD. DagenhartS. SomalwarS. ZucchelliR. E. BlairF. RimondiS. MenzemerS. MenzemerG. LunguBeate HeinemannL. PondromE. WicklundH. SaarikkoStephan LammelLucio CerritoLucio CerritoP. LukensJ. ProudfootS. H. ChuangR. D. FieldJ. N. BellingerA. PronkoS. LaiS. LaiM. SoderbergR. VidalV. RamakrishnanM. CampbellRainer WallnyJ. EfronD. LucchesiA. N. SisakyanW. BadgettR. HandlerA. SukhanovY. S. ChungK. AnikeevAidan RobsonD. P. BenjaminI. ShreyberC. M. GinsburgM. E. MattsonD. ErredeJ. PursleyC. I. CiobanuP. F. ShepardKevin BurkettT. TomuraBernd StelzerS. H. OhT. MakiF. GarbersonMauro Dell'orsoR. Martínez-ballarínDaijin KimDaijin KimDaijin KimB. JayatilakaJochen Jens HeinrichJ. M. HeuserC. HaberO. NorniellaW. T. FedorkoG. B. YuG. WilliamsG. WilliamsReisaburo TanakaGuido VolpiO. GonzálezC. P. MarinoA. PapaikonomouM. ShimojimaM. ShimojimaE. RogersA. SohaJian ZhouS. UozumiF. PrakoshynY. KatoJ. E. GarciaV. BartschJ. Guimaraes Da CostaItsuo NakanoA. HeijboerY. KempS. Z. ShalhoutD. E. PellettE. BrubakerT. SuzukiJ. E. JungJ. E. JungJ. E. JungAlan GarfinkelJ. DengPierre SavardPierre SavardM. MartinezP. McintyreC. VellidisC. VellidisA. S. ThompsonAndreas WarburtonAndreas WarburtonP. MuratI. V. GorelovR. F. HarrInhee ChoInhee ChoInhee ChoAnyes TaffardAnyes TaffardI. LazzizzeraM. A. HouldenP. MackA. AnastassovJahred AdelmanS. LamiL. NodulmanP. J. BusseyS. CabreraS. CabreraAndrew MehtaJacobo KonigsbergYoung Do OhYoung Do OhYoung Do OhEmily NurseDean HidasM. MartinM. BinkleyS. B. KimS. B. KimS. B. KimG. BauerV. V. GlagolevS. RichterMichal KrepsM. G. AlbrowFabrizio ScuriM. J. MorelloF. D. SniderS. CarronS. CarronDuncan CarlsmithJ. Y. HanA. Barbaro-galtieriY. KusakabeS. WolbersD. W. GerdesG. MancaA. ManousakisA. ManousakisK. OsterbergDaniel WhitesonDaniel WhitesonG. PiacentinoP. SquillaciotiKazuhiko HaraJ. BeringerN. MiladinovicS. BuddP. DongA. J. SlaughterT. OkusawaP. MazzantiA. BuzatuA. BuzatuG. De LorenzoJ. HustonPaul LujanI. SuslovSinead FarringtonX. PortellFrank ChlebanaM. P. SchmidtR. CarosiA. BodekJim FreemanL. ZanelloL. PineraA. GolossanovAlessandro CerriS. LevyS. MaldeAlberto BelloniSofia VallecorsaS. H. KimJavier CuevasJavier CuevasG. ChlachidzeP. Azzi-bacchettaP. CatastiniC. BrombergA. DeisherTh. MüllerV. SorinK. SliwaS. KlimenkoJ. MilesA. ArtikovMassimo CasarsaMatthew HerndonJ. WagnerS. RolliBenjamin KilminsterBarry BlumenfeldM. AokiYongjae LeeYongjae LeeYongjae LeeR. CulbertsonF. SpinellaW. TrischukW. TrischukS. KwangK. CopicS. R. HahnNicola BacchettaF. BedeschiM. RescignoA. G. ClarkA. HockerJ. YamaokaMark KruseAlison ListerPaul TiptonJ. GalyardtD. AmideiA. T. GoshawB. ReisertZ. Gunay-unalanKatsufumi SatoS. R. HouS. ErredeFrancesco CrescioliR. MadrakJ. NaganomaEva HalkiadakisL. BrigliadoriA. MessinaKeunchang ChoKeunchang ChoKeunchang ChoF. PtohosJay DittmannD. CauzD. HirschbuehlMichele GallinaroPeter WittichPeter WittichJane NachtmanAmitabh LathAnna SfyrlaPaola GiannettiB. A. BarnettGiorgio ApollinariT. R. JunkTeruki KamonCraig BlockerJ. NielsenJ. NielsenKaori MaeshimaPaolo MastrandreaIgnacio RedondoP. WilsonMatteo Cavalli-sforzaGervasio GomezAndrey KorytovK. T. PittsR. MargineanJ. KrausG. IntrozziB. D. CooperR. TakashimaS. E. KuhlmannP. MehtalaChristopher NeuJ. YohSong-ming WangF. AzfarD. WatersR. LefèvreRong-shyang LuLuca ScodellaroK. L. ByrumP. GirominiV. TiwariAnna ZanettiJoe IncandelaK. MakhoulManfred PauliniManuela CampanelliJ. C. YunSaverio D'auriaOliver Stelzer-chiltonYongsun KimF. MargaroliNikos GiokarisNikos GiokarisY. C. ChenL. SantiGiorgio ChiarelliR. MumfordJoe KrollMonica D'onofrioK. S. McfarlandA. L. ScottJ. MülmenstädtA. HollowayB. MohrT. MiaoL. RistoriD. ChokheliAldo PenzoDaniel JeansK. GibsonXin WuT. MasubuchiN. S. LockyerE. ThomsonRoberto RossinTara ShearsE. JamesR. ForrestE. J. JeonE. J. JeonE. J. JeonM. GoldL. Sartori

subject

QuarkPhysicsNuclear and High Energy PhysicsParticle physics010308 nuclear & particles physicsBranching fraction01 natural sciencesParticle identificationStandard ModelNuclear physicsParticle decay0103 physical sciencesHigh Energy Physics::ExperimentProduction (computer science)010306 general physicsCollider Detector at FermilabBoson

description

We present the results of a search for new particles that lead to a Z boson plus jets in p{bar p} collisions at {radical}s = 1.96 TeV using the Collider Detector at Fermilab (CDF II). A data sample with a luminosity of 1.06 fb{sup -1} collected using Z boson decays to ee and {mu}{mu} is used. We describe a completely data-based method to predict the dominant background from standard-model Z+jet events. This method can be similarly applied to other analyses requiring background predictions in multi-jet environments, as shown when validating the method by predicting the background from W+jets in t{bar t} production. No significant excess above the background prediction is observed, and a limit is set using a fourth generation quark model to quantify the acceptance. Assuming BR(b{prime} {yields} bZ) = 100% and using a leading-order calculation of the b{prime} cross section, b{prime} quark masses below 268 GeV/c2 are excluded at 95% confidence level.

https://doi.org/10.1103/physrevd.76.072006