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Related papers: Results on $\beta$ from BABAR

200 papers

We present preliminary measurements of the CP asymmetry parameters and CP content in B0-->K+K-Ks decays, with phiKs events excluded. In a sample of 227M BB pairs collected by the BABAR detector at the PEPII B-Factory at SLAC, we find the CP…

High Energy Physics - Experiment · Physics 2007-05-23 B. Aubert , BaBar Collaboration

We present a study of the decay B- -> D0_CP K- and its charge conjugate, where D0_CP is reconstructed in both a non-CP flavor eigenstate and in CP (CP-even and CP-odd) eigenstates, based on a sample of 382 million Y(4S) -> BBbar decays…

High Energy Physics - Experiment · Physics 2010-04-12 The BABAR Collaboration , B. Aubert

When both B0 and B0bar can decay to the same final state composed of two vectors, the interference between them and those among three polarization states result in intricate phenomena. In this note we derive the time and angular…

High Energy Physics - Experiment · Physics 2007-05-23 K. Abe , M. Satpathy , H. Yamamoto

We present an updated measurement of the CP-odd fraction and the time-dependent CP asymmetries in the decay B0->D*+D*-using (383 +/- 4) \times 10^{6} BB pairs collected with the Babar detector. We determine the CP-odd fraction to be…

High Energy Physics - Experiment · Physics 2010-04-12 BaBar Collaboration , B. Aubert

We present a measurement of time-dependent CP-violating asymmetries in fully reconstructed $B^0->D^{(*)\pm}\pi^\mp$ decays in a data sample of approximately 88 million $Y(4S)\to B\bar{B}$ decays collected with the BaBar detector at the…

High Energy Physics - Experiment · Physics 2007-05-23 The BABAR Collaboration , B. Aubert

With an integrated luminosity of 7.7 fb-1 collected on resonance by BABAR at the PEP-II asymmetric B Factory, we measure the difference in mass between the neutral B eigenstates, Delta(m_d), to be (0.507+/-0.015+/-0.022)x 10^{12} hbar…

High Energy Physics - Experiment · Physics 2009-09-25 Christophe Yeche

We review recent experimental results on Bd and Bs mesons decays by the BaBar and Belle experiments. These include measurements of the color-suppressed decays B0bar to D(*)0h0, h0=pi0, eta, etaprime, omega, observation of the baryonic decay…

High Energy Physics - Experiment · Physics 2012-05-17 Xavier Prudent

We report a measurement of D0-D0bar mixing in D0->Ks pi+ pi- decays using a time-dependent Dalitz plot analysis. We first assume CP conservation and subsequently allow for CP violation. The results are based on 540 fb$^{-1}$ of data…

High Energy Physics - Experiment · Physics 2019-08-12 L. M. Zhang

We report the recent results related to $\pi-K$ interactions based on the data collected by the Belle experiment at the KEKB collider. This includes the branching fraction and $CP$ asymmetry measurements of $B^+\to K^+K^-\pi^+$ decay,…

High Energy Physics - Experiment · Physics 2018-03-01 Bilas Pal

We present measurements of the time-dependent CP-violating asymmetries in B0 --> K0S K0S K0S decays based on 384 million Y(4S) decays collected with the BABAR detector at the PEP-II asymmetric-energy B Factory at SLAC. We obtain the CP…

High Energy Physics - Experiment · Physics 2010-04-12 The BABAR Collaboration , B. Aubert et al

We report a measurement of CP asymmetry parameters in the decay B0(B0bar) -> J/Psi pi0, which is governed by the b->c cbar d transition. The analysis is based on a 140/fb data sample accumulated at the Upsilon(4S) resonance by the belle…

High Energy Physics - Experiment · Physics 2019-08-14 S. U. Kataoka

We report measurements of $\sin{2\beta}$ and $\cos{2\beta}$ from a time-dependent Dalitz plot analysis of $B^{0} \to D^{(*)} h^{0}$ with $D \to K_{S}^{0} \pi^{+} \pi^{-}$ decays, where the light unflavored and neutral hadron $h^{0}$ is a…

High Energy Physics - Experiment · Physics 2019-01-02 The BaBar , Belle Collaborations , : , I. Adachi , T. Adye , H. Ahmed , J. K. Ahn , H. Aihara , S. Akar , M. S. Alam , J. Albert , F. Anulli , N. Arnaud , D. M. Asner , D. Aston , H. Atmacan , T. Aushev , R. Ayad , I. Badhrees , A. M. Bakich , Sw. Banerjee , V. Bansal , R. J. Barlow , G. Batignani , A. Beaulieu , P. Behera , M. Bellis , E. Ben-Haim , D. Bernard , F. U. Bernlochner , S. Bettarini , D. Bettoni , A. J. Bevan , V. Bhardwaj , B. Bhuyan , F. Bianchi , M. Biasini , J. Biswal , V. E. Blinov , M. Bomben , A. Bondar , G. R. Bonneaud , A. Bozek , C. Bozzi , M. Bračko , T. E. Browder , D. N. Brown , D. N. Brown , C. Bünger , P. R. Burchat , A. R. Buzykaev , R. Calabrese , A. Calcaterra , G. Calderini , S. Di Carlo , M. Carpinelli , C. Cartaro , G. Casarosa , R. Cenci , D. S. Chao , J. Chauveau , R. Cheaib , A. Chen , C. Chen , C. H. Cheng , B. G. Cheon , K. Chilikin , K. Cho , Y. Choi , S. Choudhury , M. Chrzaszcz , G. Cibinetto , D. Cinabro , J. Cochran , J. P. Coleman , M. R. Convery , G. Cowan , R. Cowan , L. Cremaldi , S. Cunliffe , N. Dash , M. Davier , C. L. Davis , F. De Mori , G. De Nardo , A. G. Denig , R. de Sangro , B. Dey , F. Di Lodovico , S. Dittrich , Z. Doležal , J. Dorfan , Z. Drásal , V. P. Druzhinin , W. Dunwoodie , M. Ebert , B. Echenard , S. Eidelman , G. Eigen , A. M. Eisner , S. Emery , D. Epifanov , J. A. Ernst , R. Faccini , J. E. Fast , M. Feindt , F. Ferrarotto , F. Ferroni , R. C. Field , A. Filippi , G. Finocchiaro , E. Fioravanti , K. T. Flood , F. Forti , M. Fritsch , B. G. Fulsom , E. Gabathuler , D. Gamba , R. Garg , A. Garmash , J. W. Gary , I. Garzia , V. Gaur , A. Gaz , M. Gelb , T. J. Gershon , L. Li Gioi , M. A. Giorgi , A. Giri , R. Godang , P. Goldenzweig , B. Golob , V. B. Golubev , R. Gorodeisky , W. Gradl , M. T. Graham , E. Grauges , K. Griessinger , A. V. Gritsan , O. Grünberg , E. Guido , N. Guttman , A. Hafner , T. Hara , P. F. Harrison , C. Hast , K. Hayasaka , C. Hearty , M. Heck , M. T. Hedges , M. Heß , S. Hirose , D. G. Hitlin , K. Honscheid , W. -S. Hou , Z. Huard , C. Van Hulse , D. E. Hutchcroft , K. Inami , G. Inguglia , W. R. Innes , A. Ishikawa , R. Itoh , M. Iwasaki , Y. Iwasaki , J. M. Izen , W. W. Jacobs , A. Jawahery , C. P. Jessop , S. Jia , Y. Jin , K. K. Joo , T. Julius , A. B. Kaliyar , K. H. Kang , G. Karyan , R. Kass , H. Kichimi , D. Y. Kim , J. B. Kim , K. T. Kim , S. H. Kim , J. Kim , P. Kim , G. J. King , K. Kinoshita , H. Koch , P. Kodyš , Yu. G. Kolomensky , S. Korpar , D. Kotchetkov , R. Kowalewski , E. A. Kravchenko , P. Križan , R. Kroeger , P. Krokovny , T. Kuhr , R. Kulasiri , A. Kuzmin , Y. -J. Kwon , H. M. Lacker , G. D. Lafferty , L. Lanceri , J. S. Lange , D. J. Lange , A. J. Lankford , T. E. Latham , T. Leddig , F. Le Diberder , I. S. Lee , S. C. Lee , J. P. Lees , D. W. G. S. Leith , L. K. Li , Y. B. Li , Y. Li , J. Libby , D. Liventsev , W. S. Lockman , O. Long , J. M. LoSecco , X. C. Lou , M. Lubej , T. Lueck , S. Luitz , T. Luo , E. Luppi , A. Lusiani , A. M. Lutz , D. B. MacFarlane , J. MacNaughton , U. Mallik , E. Manoni , G. Marchiori , M. Margoni , S. Martellotti , F. Martinez-Vidal , M. Masuda , T. Matsuda , T. S. Mattison , D. Matvienko , J. A. McKenna , B. T. Meadows , M. Merola , K. Miyabayashi , T. S. Miyashita , H. Miyata , R. Mizuk , G. B. Mohanty , T. Mori , D. R. Muller , T. Müller , R. Mussa , E. Nakano , M. Nakao , T. Nanut , K. J. Nath , M. Nayak , H. Neal , N. Neri , N. K. Nisar , S. Nishida , I. M. Nugent , B. Oberhof , J. Ocariz , S. Ogawa , P. Ongmongkolkul , H. Ono , A. P. Onuchin , A. Oyanguren , P. Pakhlov , G. Pakhlova , B. Pal , A. Palano , F. Palombo , W. Panduro Vazquez , E. Paoloni , S. Pardi , H. Park , S. Passaggio , C. Patrignani , P. Patteri , S. Paul , I. Pavelkin , D. J. Payne , T. K. Pedlar , D. R. Peimer , I. M. Peruzzi , M. Piccolo , L. E. Piilonen , A. Pilloni , G. Piredda , V. Poireau , F. C. Porter , M. Posocco , S. Prell , R. Prepost , E. M. T. Puccio , M. V. Purohit , B. G. Pushpawela , M. Rama , A. Randle-Conde , B. N. Ratcliff , G. Raven , P. K. Resmi , J. L. Ritchie , M. Ritter , G. Rizzo , D. A. Roberts , S. H. Robertson , M. Röhrken , J. M. Roney , A. Roodman , A. Rossi , M. Rotondo , M. Rozanska , G. Russo , R. Sacco , S. Al Said , Y. Sakai , S. Sandilya , L. Santelj , V. Santoro , T. Sanuki , V. Savinov , O. Schneider , G. Schnell , T. Schroeder , K. R. Schubert , C. Schwanda , A. J. Schwartz , R. F. Schwitters , C. Sciacca , R. M. Seddon , Y. Seino , S. J. Sekula , K. Senyo , O. Seon , S. I. Serednyakov , M. E. Sevior , V. Shebalin , T. -A. Shibata , N. Shimizu , J. -G. Shiu , G. Simi , F. Simon , F. Simonetto , Yu. I. Skovpen , J. G. Smith , A. J. S. Smith , R. Y. So , R. J. Sobie , A. Soffer , M. D. Sokoloff , E. P. Solodov , E. Solovieva , S. M. Spanier , M. Starič , R. Stroili , M. K. Sullivan , K. Sumisawa , T. Sumiyoshi , D. J. Summers , L. Sun , M. Takizawa , U. Tamponi , K. Tanida , P. Taras , N. Tasneem , F. Tenchini , V. Tisserand , K. Yu. Todyshevx , C. Touramanis , M. Uchida , T. Uglov , Y. Unno , S. Uno , S. E. Vahsen , G. Varner , G. Vasseur , J. Va'vra , D. Červenkov , M. Verderi , L. Vitale , V. Vorobyev , C. Voß , S. R. Wagner , E. Waheed , R. Waldi , J. J. Walsh , B. Wang , C. H. Wang , M. -Z. Wang , P. Wang , F. F. Wilson , J. R. Wilson , W. J. Wisniewski , E. Won , G. Wormser , D. M. Wright , S. L. Wu , C. Z. Yuan , Y. Yusa , S. Zakharov , A. Zallo , L. Zani , Z. P. Zhang , V. Zhilich , V. Zhukova , V. Zhulanov , A. Zupanc

We report a measurement of the CP-odd fraction and the time-dependent CP violation in B0 to D*+D*- decays, using 657.10^6 BBbar events collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e-…

High Energy Physics - Experiment · Physics 2019-08-13 K. Vervink , T. Aushev , O. Schneider

The noteworthy BaBar and Belle evidence for $D^0$-$\bar{D}^0$ mixing motivates us to study its impact on $D^0\to K^{*\pm} K^\mp$ decays and their CP-conjugate processes. We show that both the $D^0$-$\bar{D}^0$ mixing parameters ($x$ and…

High Energy Physics - Phenomenology · Physics 2008-11-26 Zhi-zhong Xing , Shun Zhou

We report a Dalitz-plot analysis of the charmless hadronic decays of charged B mesons to the final state K+/- pi-/+ pi+/-. Using a sample of 226.0 +/- 2.5 million BBbar pairs collected by the BaBar detector, we measure the magnitudes and…

High Energy Physics - Experiment · Physics 2014-11-17 B. Aubert , BABAR Collaboration

We present a measurement of the time-dependent CP-violating asymmetries in B0 -> K0S pi0 decays based on 348 million Y(4S) -> BBbar events collected by the BABAR experiment at the PEP-II asymmetric-energy B Factory at SLAC. We measure the…

High Energy Physics - Experiment · Physics 2007-05-23 The BABAR Collaboration , B. Aubert

Using a sample of 227 million $\Upsilon(4S) \to B \bar{B}$ events collected with the $BABAR$ detector at the PEP-II $B$ Factory in 1999--2004, we study $B^- \to D^0 K^*(892)^-$ decays where $K^{*-} \to K^0_S \pi^-$ and $D^0 \to K^-\pi^+,…

High Energy Physics - Experiment · Physics 2009-09-29 B. Aubert , BABAR Collaboration

We present a study of the decays B- --> D*0 pi- and B- --> D*0 K-, where the D*0 decays into D0 pi0, with the D0 reconstructed in the CP eigenstates K- K+ and pi- pi+ and in the (non-CP) channels K- pi+, K- pi+ pi+ pi-, and K- pi+ pi0. We…

High Energy Physics - Experiment · Physics 2007-05-23 The BABAR Collaboration , B. Aubert

The processes $D^0\to K^0 K^-\pi^+$ and $D^0\to\ok K^+\pi^-$ involve intermediate vector resonances whose amplitudes and phases are related to each other via flavor SU(3) symmetry. A closer look at Dalitz plots for these two processes is…

High Energy Physics - Phenomenology · Physics 2011-07-20 Bhubanjyoti Bhattacharya , Jonathan L. Rosner

We present a preliminary search for D0--anti-D0 mixing using the decays D0 --> K+ pi- pi0, additionally presenting Dalitz-plot distributions and a measurement of the branching ratio for this mode. A new tagging technique is used to produce…

High Energy Physics - Experiment · Physics 2019-08-14 M. G. Wilson