학술논문

Measurement of CP observables in B±→D(⁎)K± and B±→D(⁎)π± decays
Document Type
article
Author
R. AaijB. AdevaM. AdinolfiZ. AjaltouniS. AkarJ. AlbrechtF. AlessioM. AlexanderA. Alfonso AlberoS. AliG. AlkhazovP. Alvarez CartelleA.A. Alves, JrS. AmatoS. AmerioY. AmhisL. AnL. AnderliniG. AndreassiM. AndreottiJ.E. AndrewsR.B. ApplebyF. ArchilliP. d'ArgentJ. Arnau RomeuA. ArtamonovM. ArtusoE. AslanidesG. AuriemmaM. BaalouchI. BabuschkinS. BachmannJ.J. BackA. BadalovC. BaessoS. BakerV. BalaguraW. BaldiniA. BaranovR.J. BarlowC. BarschelS. BarsukW. BarterF. BaryshnikovV. BatozskayaV. BattistaA. BayL. BeaucourtJ. BeddowF. BedeschiI. BediagaA. BeiterL.J. BelN. BeliyV. BelleeN. BelloliK. BelousI. BelyaevE. Ben-HaimG. BencivenniS. BensonS. BeranekA. BerezhnoyR. BernetD. BerninghoffE. BertholetA. BertolinC. BetancourtF. BettiM.-O. BettlerM. van BeuzekomIa. BezshyikoS. BifaniP. BilloirA. BirnkrautA. BitadzeA. BizzetiM. BjørnT. BlakeF. BlancJ. BlouwS. BluskV. BocciT. BoettcherA. BondarN. BondarW. BoniventoI. BordyuzhinA. BorgheresiS. BorghiM. BorisyakM. BorsatoF. BossuM. BoubdirT.J.V. BowcockE. BowenC. BozziS. BraunT. BrittonJ. BrodzickaD. BrunduE. BuchananC. BurrA. BurscheJ. BuytaertW. ByczynskiS. CadedduH. CaiR. CalabreseR. CalladineM. CalviM. Calvo GomezA. CamboniP. CampanaD.H. Campora PerezL. CapriottiA. CarboneG. CarboniR. CardinaleA. CardiniP. CarnitiL. CarsonK. Carvalho AkibaG. CasseL. CassinaL. Castillo GarciaM. CattaneoG. CavalleroR. CenciD. ChamontM. CharlesPh. CharpentierG. ChatzikonstantinidisM. ChefdevilleS. ChenS.F. CheungS.-G. ChiticV. ChobanovaM. ChrzaszczA. ChubykinP. CiambroneX. Cid VidalG. CiezarekP.E.L. ClarkeM. ClemencicH.V. CliffJ. ClosierJ. CoganE. CognerasV. CogoniL. CojocariuP. CollinsT. ColomboA. Comerma-MontellsA. ContuA. CookG. CoombsS. CoquereauG. CortiM. CorvoC.M. Costa SobralB. CouturierG.A. CowanD.C. CraikA. CrocombeM. Cruz TorresR. CurrieC. D'AmbrosioF. Da Cunha MarinhoE. Dall'OccoJ. DalsenoA. DavisO. De Aguiar FranciscoS. De CapuaM. De CianJ.M. De MirandaL. De PaulaM. De SerioP. De SimoneC.T. DeanD. DecampL. Del BuonoH.-P. DembinskiM. DemmerA. DendekD. DerkachO. DeschampsF. DettoriB. DeyA. Di CantoP. Di NezzaH. DijkstraF. DordeiM. DorigoA. Dosil SuárezL. DouglasA. DovbnyaK. DreimanisL. DufourG. DujanyP. DuranteR. DzhelyadinM. DziewieckiA. DziurdaA. DzyubaS. EasoM. EbertU. EgedeV. EgorychevS. EidelmanS. EisenhardtU. EitschbergerR. EkelhofL. EklundS. ElyS. EsenH.M. EvansT. EvansA. FalabellaN. FarleyS. FarryR. FayD. FazziniL. FedericiD. FergusonG. FernandezP. Fernandez DeclaraA. Fernandez PrietoF. FerrariF. Ferreira RodriguesM. Ferro-LuzziS. FilippovR.A. FiniM. FioreM. FioriniM. FirlejC. FitzpatrickT. FiutowskiF. FleuretK. FohlM. FontanaF. FontanelliD.C. ForshawR. FortyV. Franco LimaM. FrankC. FreiJ. FuW. FunkE. FurfaroC. FärberE. GabrielA. Gallas TorreiraD. GalliS. GalloriniS. GambettaM. GandelmanP. GandiniY. GaoL.M. Garcia MartinJ. García PardiñasJ. Garra TicoL. GarridoP.J. GarsedD. GasconC. GasparL. GavardiG. GazzoniD. GerickE. GersabeckM. GersabeckT. GershonPh. GhezS. GianìV. GibsonO.G. GirardL. GiubegaK. GizdovV.V. GligorovD. GolubkovA. GolutvinA. GomesI.V. GorelovC. GottiE. GovorkovaJ.P. GrabowskiR. Graciani DiazL.A. Granado CardosoE. GraugésE. GraveriniG. GrazianiA. GrecuR. GreimP. GriffithL. GrilloL. GruberB.R. Gruberg CazonO. GrünbergE. GushchinYu. GuzT. GysC. GöbelT. HadavizadehC. HadjivasiliouG. HaefeliC. HaenS.C. HainesB. HamiltonX. HanT.H. HancockS. Hansmann-MenzemerN. HarnewS.T. HarnewJ. HarrisonC. HasseM. HatchJ. HeM. HeckerK. HeinickeA. HeisterK. HennessyP. HenrardL. HenryE. van HerwijnenM. HeßA. HicheurD. HillC. HombachP.H. HopchevZ.C. HuardW. HulsbergenT. HumairM. HushchynD. HutchcroftP. IbisM. IdzikP. IltenR. JacobssonJ. JalochaE. JansA. JawaheryF. JiangM. JohnD. JohnsonC.R. JonesC. JoramB. JostN. JurikS. KandybeiM. KaracsonJ.M. KariukiS. KarodiaN. KazeevM. KeckeM. KelseyM. KenzieT. KetelE. KhairullinB. KhanjiC. KhurewathanakulT. KirnS. KlaverK. KlimaszewskiT. KlimkovichS. KoliievM. KolpinI. KomarovR. KopecnaP. KoppenburgA. KosmyntsevaS. KotriakhovaM. KozeihaL. KravchukM. KrepsP. KrokovnyF. KruseW. KrzemienW. KucewiczM. KucharczykV. KudryavtsevA.K. KuonenK. KurekT. KvaratskheliyaD. LacarrereG. LaffertyA. LaiG. LanfranchiC. LangenbruchT. LathamC. LazzeroniR. Le GacA. LeflatJ. LefrançoisR. LefèvreF. LemaitreE. Lemos CidO. LeroyT. LesiakB. LeveringtonP.-R. LiT. LiY. LiZ. LiT. LikhomanenkoR. LindnerF. LionettoV. LisovskyiX. LiuD. LohA. LoiI. LongstaffJ.H. LopesD. LucchesiM. Lucio MartinezH. LuoA. LupatoE. LuppiO. LuptonA. LusianiX. LyuF. MachefertF. MaciucV. MackoP. MackowiakS. Maddrell-ManderO. MaevK. MaguireD. MaisuzenkoM.W. MajewskiS. MaldeA. MalininT. MaltsevG. MancaG. MancinelliP. ManningD. MarangottoJ. MaratasJ.F. MarchandU. MarconiC. Marin BenitoM. MarinangeliP. MarinoJ. MarksG. MartellottiM. MartinM. MartinelliD. Martinez SantosF. Martinez VidalD. Martins TostesL.M. MassacrierA. MassafferriR. MatevA. MathadZ. MatheC. MatteuzziA. MauriE. MauriceB. MaurinA. MazurovM. McCannA. McNabR. McNultyJ.V. MeadB. MeadowsC. MeauxF. MeierN. MeinertD. MelnychukM. MerkA. MerliE. MichielinD.A. MilanesE. MillardM.-N. MinardL. MinzoniD.S. MitzelA. MoginiJ. Molina RodriguezT. MombächerI.A. MonroyS. MonteilM. MorandinM.J. MorelloO. MorgunovaJ. MoronA.B. MorrisR. MountainF. MuheimM. MulderD. MüllerJ. MüllerK. MüllerV. MüllerP. NaikT. NakadaR. NandakumarA. NandiI. NastevaM. NeedhamN. NeriS. NeubertN. NeufeldM. NeunerT.D. NguyenC. Nguyen-MauS. NieswandR. NietN. NikitinT. NikodemA. NogayD.P. O'HanlonA. Oblakowska-MuchaV. ObraztsovS. OgilvyR. OldemanC.J.G. OnderwaterA. OssowskaJ.M. Otalora GoicocheaP. OwenA. OyangurenP.R. PaisA. PalanoM. PalutanA. PapanestisM. PappagalloL.L. PappalardoW. ParkerC. ParkesG. PassalevaA. PastoreM. PatelC. PatrignaniA. PearceA. PellegrinoG. PensoM. Pepe AltarelliS. PerazziniP. PerretL. PescatoreK. PetridisA. PetroliniA. PetrovM. PetruzzoE. Picatoste OlloquiB. PietrzykM. PikiesD. PinciF. PisaniA. PistoneA. PiucciV. PlacintaS. PlayferM. Plo CasasusF. PolciM. Poli LenerA. PoluektovI. PolyakovE. PolycarpoG.J. PomeryS. PonceA. PopovD. PopovS. PoslavskiiC. PotteratE. PriceJ. PrisciandaroC. ProuveV. PugatchA. Puig NavarroH. PullenG. PunziW. QianR. QuaglianiB. QuintanaB. RachwalJ.H. RademackerM. RamaM. Ramos PernasM.S. RangelI. RaniukF. RatnikovG. RavenM. Ravonel SalzgeberM. ReboudF. RediS. ReichertA.C. dos ReisC. Remon AlepuzV. RenaudinS. RicciardiS. RichardsM. RihlK. RinnertV. Rives MolinaP. RobbeA. RobertA.B. RodriguesE. RodriguesJ.A. Rodriguez LopezP. Rodriguez PerezA. RogozhnikovS. RoiserA. RollingsV. RomanovskiyA. Romero VidalJ.W. RonayneM. RotondoM.S. RudolphT. RufP. Ruiz VallsJ. Ruiz VidalJ.J. Saborido SilvaE. SadykhovN. SagidovaB. SaittaV. Salustino GuimaraesC. Sanchez MayordomoB. Sanmartin SedesR. SantacesariaC. Santamarina RiosM. SantimariaE. SantovettiG. SarpisA. SartiC. SatrianoA. SattaD.M. SaundersD. SavrinaS. SchaelM. SchellenbergM. SchillerH. SchindlerM. SchluppM. SchmellingT. SchmelzerB. SchmidtO. SchneiderA. SchopperH.F. SchreinerK. SchubertM. SchubigerM.-H. SchuneR. SchwemmerB. SciasciaA. SciubbaA. SemennikovE.S. SepulvedaA. SergiN. SerraJ. SerranoL. SestiniP. SeyfertM. ShapkinI. ShapovalY. ShcheglovT. ShearsL. ShekhtmanV. ShevchenkoB.G. SiddiR. Silva CoutinhoL. Silva de OliveiraG. SimiS. SimoneM. SirendiN. SkidmoreT. SkwarnickiE. SmithI.T. SmithJ. SmithM. Smithl. Soares LavraM.D. SokoloffF.J.P. SolerB. Souza De PaulaB. SpaanP. SpradlinS. SridharanF. StagniM. StahlS. StahlP. StefkoS. StefkovaO. SteinkampS. StemmleO. StenyakinM. StepanovaH. StevensS. StoneB. StoraciS. StrackaM.E. StramagliaM. StraticiucU. StraumannL. SunW. SutcliffeK. SwientekV. SyropoulosM. SzczekowskiT. SzumlakM. SzymanskiS. T'JampensA. TayduganovT. TekampeG. TellariniF. TeubertE. ThomasJ. van TilburgM.J. TilleyV. TisserandM. TobinS. TolkL. TomassettiD. TonelliF. TorielloR. Tourinho Jadallah AoudeE. TournefierM. TraillM.T. TranM. TreschA. TrisovicA. TsaregorodtsevP. TsopelasA. TullyN. TuningA. UklejaA. UsachovA. UstyuzhaninU. UwerC. VaccaA. VagnerV. VagnoniA. ValassiS. ValatG. ValentiR. Vazquez GomezP. Vazquez RegueiroS. VecchiM. van VeghelJ.J. VelthuisM. VeltriG. VenezianoA. VenkateswaranT.A. VerlageM. VernetM. VesterinenJ.V. Viana BarbosaB. ViaudD. VieiraM. Vieites DiazH. ViemannX. Vilasis-CardonaM. VittiV. VolkovA. VollhardtB. VonekiA. VorobyevV. VorobyevC. VoßJ.A. de VriesC. Vázquez SierraR. WaldiC. WallaceR. WallaceJ. WalshJ. WangD.R. WardH.M. WarkN.K. WatsonD. WebsdaleA. WeidenM. WhiteheadJ. WichtG. WilkinsonM. WilkinsonM. WilliamsM.P. WilliamsT. WilliamsF.F. WilsonJ. WimberleyM. WinnJ. WishahiW. WislickiM. WitekG. WormserS.A. WottonK. WraightK. WyllieY. XieZ. XuZ. YangY. YaoH. YinJ. YuX. YuanO. YushchenkoK.A. ZarebskiM. ZavertyaevL. ZhangY. ZhangA. ZhelezovY. ZhengX. ZhuV. ZhukovJ.B. ZonneveldS. Zucchelli
Source
Physics Letters B, Vol 777, Iss , Pp 16-30 (2018)
Subject
Physics
QC1-999
Language
English
ISSN
0370-2693
Abstract
Measurements of CP observables in B±→D(⁎)K± and B±→D(⁎)π± decays are presented, where D(⁎) indicates a neutral D or D⁎ meson that is an admixture of D(⁎)0 and D¯(⁎)0 states. Decays of the D⁎ meson to the Dπ0 and Dγ final states are partially reconstructed without inclusion of the neutral pion or photon, resulting in distinctive shapes in the B candidate invariant mass distribution. Decays of the D meson are fully reconstructed in the K±π∓, K+K− and π+π− final states. The analysis uses a sample of charged B mesons produced in pp collisions collected by the LHCb experiment, corresponding to an integrated luminosity of 2.0, 1.0 and 2.0 fb−1 taken at centre-of-mass energies of s=7, 8 and 13 TeV, respectively. The study of B±→D⁎K± and B±→D⁎π± decays using a partial reconstruction method is the first of its kind, while the measurement of B±→DK± and B±→Dπ± decays is an update of previous LHCb measurements. The B±→DK± results are the most precise to date.