6533b872fe1ef96bd12d2f9b

RESEARCH PRODUCT

mb at MZ

P. SiegristM. VerlatoJ-c. MarinB. ErzenR. GokieliAntonio FerrerD. BertiniS. TodorovaJ. P. GerberJ. M. LopezI. StavitskiPaul BaillonAlexander Lincoln ReadM. SzeptyckaMarc BesanconKonstantinos PapageorgiouPatrick JarryG. RinaudoJ. YiM. BattagliaW. NeumannA. Van LysebettenSandor CzellarG. PolokS. HoorelbekePaolo RoncheseYu. GouzErnesto MiglioreChiara MariottiS. HahnFrancesca Romana CavalloT. J. V. BowcockT. WlodekT. L. HessingN. J. KjaerF. ZachP. B. RentonC. GreenG. TristramG. OraziA. BaroncelliN. NeumeisterE. I. RosenbergB. DalmagneK. KurvinenD. WickeC. De ClercqJuan FusterN. PukhaevaUgo GaspariniW. J. MurrayB. MarechalPaulo J. S. GonçalvesP. Van DamV. VerziJ. DahmK. A. DreesO. SolovianovGuido BarbielliniGuido BarbielliniS. NemecekMarta CalviG. A. ChelkovR. StrubJ. GuyC. De La VaissiereM. BarbiGeoffrey SmithW. De BoerE. ZevgolatakosA. W. BorglandS. StanicTim AdyeP. DelpierreG. SciollaL. TortoraF. J. HarrisStefano RagazziF. TerranovaMorgan LethuillierT. TabarelliCarlos LacastaJ. LibbyOle RøhneM. PimentaG. MyattB. A. KhomenkoH. RahmaniA. StocchiFrancesco NavarriaRichard BrennerJ. BaudotP. LangefeldM. J. BatesM. BonesiniA. TilquinAriella CattaiL. GornJ. RamesF. LedroitJacques LemonneKlaus HamacherX. MoreauToralf Bernhard SkaaliO. UllalandZ. KrumsteinW. Da SilvaD. EdsallLeif J. JönssonA. TomaradzeD. GambaG. GrosdidierK. KorcylMartijn MuldersPawel JalochaBarry KingE. SpiritiS. PaianoA. De MinAndrei NomerotskiG. SajotF. RichardP. ChochulaF. VerbeureJ. M. HeuserAlessandra RomeroA. RuizC. MatteuzziMartino MargoniE. FokitisB. StuguB. FranekM. A E SchynsAnna LipniackaS. AlmehedR. ChiericiF. HahnR. FrühwirthM. GandelmanM. NikolenkoF. BaraoJ. TimmermansA. TonazzoA. G. OlshevskiA. PasseriJ. P. EngelP. BambadeTord EkelofC. JoramO. PodobrinM. V. Castillo GimenezU. SchwickerathPaul DaunceyN. DemariaB. LoerstadG. DamgaardM. ColomerMaria Roberta MongeB. GolobR. HenriquesO. KlappW. T. MeyerBorge Svane NielsenS. De BrabandereV. GraccoM. BerggrenI. LippiR. Mc NultyP. KubinecKrzysztof DorobaChiara MeroniPiotr ZalewskiM. DavenportRobert S. BrownP. RosinskyClara TronconLaurent MirabitoG. SmadjaR. SilvestreJ. H. WickensJ. Van EldikPeter KluitKlaus MoenigFabrizio ParodiA. MiagkovMarco PaganoniMarco PaganoniR. MoellerMariusz WitekU. MjoernmarkC. BosioM. A. HouldenS. Marti I GarciaM. GuntherP. AbreuV. ChorowiczMatteo PegoraroL. K. ResvanisG. ValentiH. T. PhillipsVladimir CindroF. FormentiS. HaiderRupert LeitnerG. PianaF. PierreP. SeagerMassimo CacciaL. VitaleL. VitaleVladimir NikolaenkoC. CasoG. MatthiaeVincent HedbergL. Di CiaccioN. N. KhovanskiF. Martinez-vidalAntonios LeisosD. RadojicicGeorgios FanourakisD. W. LaneJ. P. LaugierV.a. UvarovG. EkspongSandra AmatoH. B. CrawleyK. BelousH. PerneggerManfred KrammerK. D. BrandJean-dominique DurandJean-dominique DurandH. HerrLuis PeraltaF. KapustaP. N. RatoffP. LutzMattias EllertImad Baptiste LaktinehS. SquarciaA. PulliaM. BegalliM. BegalliH. SaarikkoG. D. AlekseevN. I. ZiminV. Ruhlmann-kleiderM. ChenB. Jean-marieAndrea PerrottaT. PodobnikMarek SzczekowskiP. A. FischerG. W. Van ApeldoornI. BozovicH. KleinM. Mc CubbinK. OsterbergK. HultqvistRafael MarcoL. VenturaM. A. WinterRichard JacobssonP. AnderssonA. PetroliniK. MuenichWinfried MitaroffA. NormandB. De LottoB. De LottoG. CrosettiEvgueni VlasovR. SosnowskiD. BertrandF. NaraghiJiri ChudobaLouis LyonsD. VilanovaS. FichetChristine KourkoumelisR. NicolaidouJ. N. JacksonM. TyndelD. J. HolthuizenN. NeufeldG. BarkerG. Mc PhersonD. StampferE. C. KatsoufisG. GopalMaarten BoonekampL. De PaulaD. KnoblauchWojciech KucewiczE. FalkL. G. TkatchevP. RoudeauDemetrios LoukasP. KokkiniasA. SeitzM. S. BilenkyTheodora PapadopoulouA. NygrenL.j. CarrollTiziano CamporesiJ. MedboWolfgang AdamP. J. HoltFabio CossuttiFabio CossuttiN. G. RedaelliT. SpassovG. BorisovMarco BozzoA. TrombiniP. PaganiniM. BaubillierV. CanaleC. K. LeganT. LesiakPetar AdzicA. M. ZaitsevAlexander VodopyanovO. YushchenkoF. BianchiR. SekulinC. WalckA. SheridanF. SimonettoR. ReinhardtYu.a. KhokhlovG. LederC. WeiserJ. J. HernandezD. FassouliotisD. FassouliotisB. ÅSmanT. MoaV. LefebureJ. Cuevas MaestroD. CrennellF. MandlOxana SmirnovaK. KarafasoulisA. Di DiodatoY. BelokopytovM. L. TurluerD. ReidU. AmaldiA. MarkouGianni ZumerleP. PoropatP. PoropatAndromachi TsirouAndre AugustinusTiziano RovelliE. K. JohanssonJosef StraussV. ChabaudM. Espirito SantoW. VenusI. KronkvistPierre JuillotA. ZalewskaE. BoudinovLuc PapeSteinar StapnesN. VassilopoulosP. BruckmanA. N. SisakianA. SadovskyV. MalychevPaolo MorettiniJ. G. LokenDenis GeléA. GrefrathP. BeilliereJ. W. LamsaM. MichelottoR. LauhakangasL. BuggeA. J. Camacho RozasM. BlumeD. Z. ToetKrzysztof NawrockiDanilo ZavrtanikA. DeghorainS. OrtunoK. StevensonR. JanikC. GasparO. BarringT. MyklebustP. HerquetG. C. ZucchelliE. HigonR. ContriJelena KrsticGuy WilkinsonT. BurgsmuellerJuergen ThomasO.m. KouznetsovV. LepeltierF. ScuriF. ScuriManolis DrisPaolo ChecchiaPh. GavilletM. KaiserJ. MacnaughtonClaire BourdariosM. NieuwenhuizenAlberto BenvenutiAttilio AndreazzaPierre BilloirA. GalloniS. O. HolmgrenL. S. VertogradovA. M. WetherellW. Oberschulte-beckmannY. ArnoudR. C. ShellardR. C. ShellardJosef HrubecVaclav VrbaA. M. SegarF. FontanelliL. LanceriL. LanceriU. ParzefallA. FirestoneDimos SampsonidisPhillip AllportG. Della RiccaG. Della RiccaP. RebecchiH. PalkaH. DijkstraJosé SaltAmelia MaioCristian StanescuP. BranchiniH. SchneiderT. BrenkeK. GrzelakAllan HallgrenJ. DreesJ. DolbeauEvangelos GazisP.s.l. BoothL. ChaussardJ. H. CowellI. A. TyapkinI. V. AjinenkoMario SanninoB. BouquetR. OravaG. CosmeG. EigenMaria Elena PolMaria Elena PolS. KatsanevasD. Y. BardinM. ReglerR. EhretYu. SedykhG. VegniI. Van VulpenY. SacquinA. DjannatiKathy HuetValeriy PozdniakovPer JönssonW. BoniventoA. SokolovMarcos DracosA. G. FrodesenS. TzamariasZ. HajdukMaciej GórskiP. V. ChliapnikovW.s.c. WilliamsGunter WolfP. NissR. AlemanyPaolo PriviteraM. MazzucatoJ. R. MahonJ. R. MahonJ. GarciaV. ObraztsovF. TegenfeldtE. PiottoT. TodorovP. GrisE. CortinaP. VincentJ. E. AugustinB. TomeP. AntilogusC. Martinez-riveroT. G M MalmgrenH. WahlenK. H. BecksE. VallazzaE. VallazzaC. KreuterP. BuschmannB. MurynB. MurynR. Mc KayR. KeranenPhilippe CharpentierFrancisco MatorrasD. Souza-santosD. Souza-santosH. FoethB. UeberschaerA. De AngelisP. CollinsMaurizio CanepaDaniel BlochAhmimed OuraouS. HeisingL.n. GerdyukovT. BuranMarkus ElsingCorinne BeratOlga BotnerG. TranstromerCarmen GarcíaReynald PainF. Fulda-quenzerE. GrazianiJ. M. BrunetM. FeindtS. Sánchez NavasP. NegriP. FerrariP. SponholzGöran JarlskogL. MundimL. MundimCh. JarlskogW. D. ApelDietrich LikoChariclia PetridouChariclia PetridouM. RealeDaniel TreilleM. BigiJ. FayotJ. RidkyC. ParkesNikita SmirnovF. CarenaS. CabreraM. PernickaJesus MarcoG. LenzenV. KostioukhineM. KoratzinosM. A. Bizouard

subject

PhysicsQuantum chromodynamicsQuarkNuclear and High Energy PhysicsParticle physics010308 nuclear & particles physicsHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyFlavourHadron01 natural sciencesBottom quarkLARGE ELECTRON POSITRON COLLIDERRenormalizationNuclear physics0103 physical sciencesLarge Electron–Positron ColliderPARTICLE PHYSICS; LARGE ELECTRON POSITRON COLLIDER; DELPHIPARTICLE PHYSICSHigh Energy Physics::Experiment010306 general physicsProduction rateDELPHI

description

Abstract The value of the b quark mass at the M Z scale defined in the MS renormalization scheme, m b ( M Z ), was determined using 2.8 million hadronic Z decays collected during 1992-1994 by the DELPHI detector to be m b (M Z )=2.67±0.25 ( stat. )±0.34 ( frag. )±0.27 ( theo. ) GeV/c 2 . The analysis considers NLO corrections to the three-jet production rate including mass effects, and the result obtained agrees with the QCD prediction of having a running b quark mass at an energy scale equal to M Z . This is the first time that such a measurement is performed far above the b b production threshold. The study also verifies the flavour independence of the strong coupling constant for b and light quarks within 1% accuracy.

10.1016/s0370-2693(97)01442-1http://hdl.handle.net/11368/2575263