6533b7defe1ef96bd1275b4d

RESEARCH PRODUCT

Measurement of thett¯production cross section with anin situcalibration ofb-jet identification efficiency

S. AmerioStephan LammelLucio CerritoAndrew MehtaJacobo KonigsbergIgnacio RedondoD. J. CoxA. Di CantoK. T. PittsN. ErshaidatQ. LiuB. JayatilakaC. Cuenca AlmenarN. HussainE. J. JeonV. SavelievSong-ming WangA. SukhanovAndrea CastroF. AzfarM. E. MattsonU. HusemannS. CabreraS. CabreraEmily NurseT. TomuraS. Pagan GrisoStefano CamardaB. ÁLvarez GonzálezB. ÁLvarez GonzálezMichal KrepsTetsuo ArisawaDaniel WhitesonDaniel WhitesonC. S. MoonA. Barbaro-galtieriM. CordelliC. DelucaFabrizio ScuriJoe KrollG. BusettoBrian L WinerF. RuffiniF. DevotoS. CarronDuncan CarlsmithC. PagliaroneStanislav TokárStanislav TokárT. A. SchwarzMonica D'onofrioM. RescignoJustin PilotFumihiko UkegawaJ. LysR. RoserIvan VilaJ. D. LewisA. LoginovM. D'erricoY. TakeuchiA. ScribanoS. TorreJe KimA. B. WicklundErik BrückenA. G. ClarkAdrian BuzatuS. BuddM. JonesPaul LujanJulia ThomJulia ThomM. P. SchmidtM. P. SchmidtE. E. SchmidtM. KurataAndrew IvanovAndrew IvanovN. KrumnackN. KrumnackA. MitraD. WatersD. StentzD. DagenhartK. S. McfarlandF. WickP. MuratK. R. BlandP. CatastiniW. KetchumM. MathisC. BrombergA. SissakianA. SissakianI. LazzizzeraL. NodulmanP. TotaroA. AnastassovMassimo CasarsaW. H. HopkinsW. H. HopkinsA. HockerV. RamakrishnanMaxwell ChertokH. C. FangC. CalanchaDaniela BortolettoM. FeindtP. E. KarchinR. CulbertsonO. NorniellaP. SchlabachShalhout ShalhoutS. LeoI. BizjakI. BizjakA. CanepaLuca ScodellaroC. A. CoxD. HareK. K. JooG. BauerS. ZucchelliF. RimondiF. D. SniderJ. Y. HanAmitabh LathAnna SfyrlaP. GirominiKoji SatoAnna ZanettiPaola GiannettiB. A. BarnettGiorgio ApollinariS. BehariJ. BoudreauB. WhitehouseS. Y. JunR. St. DenisC. FerrazzaW. C. WesterMark KruseM. BinkleyM. BinkleyS. DonatiKenichi HatakeyamaAlison ListerC. P. MarinoS. WolbersS. B. KimS. TkaczykMaxim GoncharovIvan-kresimir FuricAidan RobsonD. P. BenjaminAlexander ParamonovN. MoggiK. MakhoulManfred PauliniMatteo BauceJ. KeungTara ShearsC. PausM. FranklinD. GoldinManuela CampanelliKevin LannonKevin LannonR. F. HarrD. TorrettaVirgil E BarnesC. MesropianJ. StrologasP. SinervoChuan-ming LiuJ. LinacreTeruki KamonP. MazzantiA. EppigW. JohnsonA. SimonenkoD. ErredeCraig BlockerD. CauzRobin ErbacherM. DattaG. GiurgiuJames RussAlberto AnnoviKohei YoritaS. ShiraishiD. LucchesiBernd StelzerA. BrisudaA. BrisudaA. SemenovSebastian GrinsteinD. ClarkS. De CeccoS. KwangW-m. YaoV. PapadimitriouA. ApresyanD. H. KimM. HurwitzD. GlenzinskiJ. ThomeGuenakh MitselmakherM. CampbellG. L. StryckerJ. YamaokaGuillelmo Gomez-ceballosJ. AntosJ. AntosV. GiakoumopoulouV. GiakoumopoulouW. BadgettA. RahamanJ. AsaadiP. BarriaE. JamesNaoki KimuraG. PunziE. PueschelV. RusuKaori MaeshimaJ. GalyardtAndrew BeretvasT. WrightT. AaltonenM. J. ShochetS. UozumiD. KropD. AmideiJ. C. YunOliver Stelzer-chiltonYongsun KimA. T. GoshawH. S. LeeL. OrtolanV. KhotilovichY. SeiyaM. LancasterPaolo MastrandreaM. J. KimM. MussiniM. CorboM. ShimojimaM. ShimojimaY. C. ChenH. WolfeG. P. YehJ. C. FreemanA. RuizGiuseppe LatinoK. YiK. YiG. PiacentinoFabrizio MargaroliS. R. HahnY. S. ChungJ. Guimaraes Da CostaAndreas WarburtonL. SantiJ. PursleyGiorgio ChiarelliP. WilsonJ. E. GarciaA. MenzioneR. ForrestHyunyong KimM. E. ConveryZ. Gunay-unalanH. S. BuddD. TonelliLuciano RistoriTiehui LiuKoji YamamotoAron SohaA. Manousakis-katsikakisJ. P. FernandezRodolfo CarosiP. K. TengB. AuerbachMatteo Cavalli-sforzaS. CarrilloS. CarrilloR. E. HughesJ. LueckK. EbinaU. K. YangU. K. YangW. AshmanskasS. LockwitzSudhir MalikD. E. PellettM. VidalF. ProkoshinF. ProkoshinI. V. GorelovZhenbin WuH. MiyakeJennifer A. SmithP. MehtalaM. GiuntaF. HappacherRicardo EusebiA. NapierT. RodriguezPetar MaksimovicS. R. HouT. WakisakaE. GerchteinB. BrauDario BiselloA. BhattiA. ArtikovA. MukherjeeA. HamaguchiC. VellidisRainer WallnyChristopher NeuChristopher NeuL. PondromE. WicklundT. MiaoElliot LipelesPavol BartosPavol BartosJason NielsenJason NielsenB. CasalS. ErredeYasuyoshi NagaiFrancesco CrescioliT. R. JunkR. MadrakJ. NaganomaJ. YohE. PalenciaE. PalenciaRoman LysakRoman LysakP. B. RentonS. S. YuM. RossiP. Movilla FernandezJ. P. ChouS. W. LeeS. W. LeeS. WilburY. ZengM. N. MondragonM. N. MondragonP. Ttito-guzmánM. WeinbergerMauro Dell'orsoC. HaberEva HalkiadakisGervasio GomezTeresa RodrigoAndrea BocciDean HidasTommaso DorigoA. SedovV. V. GlagolevK. TollefsonD. ChokheliMatthew HerndonB. Di RuzzaAndrey KorytovThomas LecompteK. GibsonI. ShreyberMichael SchmittM. K. JhaXin WuY. D. OhN. D'ascenzoM. LindgrenElisabetta PianoriA. V. KotwalM. HusseinA. AurisanoS. RolliBenjamin KilminsterJ. S. WilsonN. GiokarisG. FlanaganG. FlanaganT. J. PhillipsA. PronkoR. VilarJ. PatrickJ. ConwayE. LeeM. StanitzkiViviana CavaliereM. J. MorelloChi LinS. MoedBarry BlumenfeldFederico SforzaA. SchmidtG. CompostellaMaria Agnese CiocciF. CanelliF. CanelliFrank ChlebanaN. S. LockyerE. ThomsonL. BrigliadoriM. TrovatoY. C. YangG. B. YuE. VatagaY. KatoY. KatoA. PenzoKeunchang ChoC. M. GinsburgA. GreseleChris HaysA. ElaginP. F. ShepardS. H. OhJay DittmannK. TakemasaMarcelo VogelGuido VolpiMichele GallinaroPeter WittichPeter WittichF. VázquezF. VázquezC. PlagerJ. NettStefano GiaguN. RanjanO. PoukhovO. PoukhovAlexei SafonovK. KondoJ. A. AppelPeter McintyreG. PaulettaD. W. JangI. YuO. GonzálezW. H. ChungItsuo NakanoAlan GarfinkelA. Savoy-navarroT. YoshidaT. YoshidaSandra LeoneM. HeckD. BeecherPeter WagnerM. M. DeninnoW. K. SakumotoR. McnultyR. McnultyM. HareM. TecchioC. Grosso-pilcherI. OksuzianN. GoldschmidtA. VarganovPeter BusseyA. CerriA. CerriMarkus FrankH. GerberichMark NeubauerR. OravaG. LunguR. D. FieldR. L. WagnerK. GoulianosP. De BarbaroM. BucciantonioFranco BedeschiD. TobackSally SeidelF. PtohosA. BoveiaM. GoldL. SartoriVyacheslav KrutelyovVyacheslav KrutelyovM. IoriS. LamiS. SomalwarC. I. CiobanuR. Martínez-ballarínH. H. WilliamsG. IntrozziY. TuK. PotamianosSergo JindarianiJ. BudagovR. L. LanderD. MietlickiL. DemortierP. N. DongD. J. KongG. VelevB. CarlsV. SorinT. KuhrP. LukensGiovanni BellettiniG. MancaG. MancaM. MartinezY. SudoJ. MorlockP. SquillaciotiP. GarosiD. HornJian TangJavier CuevasJavier CuevasG. ChlachidzeTh. MüllerJ. N. BellingerK. SliwaS. KlimenkoJ. S. H. LeeI. SuslovKevin BurkettS. HewamanageSinead FarringtonJochen Jens HeinrichA. BodekG. A. ThompsonE. RogersA. GolossanovJ. DengJ. DengRoger MooreD. O. LitvintsevNicola TuriniA. T. LaasanenKazuhiko HaraT. OkusawaG. De LorenzoJ. HustonL. OakesJane NachtmanJane Nachtman

subject

PhysicsNuclear and High Energy PhysicsTop quarkParticle physicsLuminosity (scattering theory)010308 nuclear & particles physicsHigh Energy Physics::Phenomenology7. Clean energy01 natural sciencesb-taggingNuclear physicsParticle decayCross section (physics)Pair production0103 physical sciencesHigh Energy Physics::ExperimentFermilab010306 general physicsCollider Detector at Fermilab

description

A measurement of the top-quark pair-production cross section in ppbar collisions at sqrt{s}=1.96 TeV using data corresponding to an integrated luminosity of 1.12/fb collected with the Collider Detector at Fermilab is presented. Decays of top-quark pairs into the final states e nu + jets and mu nu + jets are selected, and the cross section and the b-jet identification efficiency are determined using a new measurement technique which requires that the measured cross sections with exactly one and multiple identified b-quarks from the top-quark decays agree. Assuming a top-quark mass of 175 GeV/c^2, a cross section of 8.5+/-0.6(stat.)+/-0.7(syst.) pb is measured.

https://doi.org/10.1103/physrevd.83.071102