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In this report, we present the observation of the exclusive decays B0 -> EtaC K0 and B+ -> EtaC K+, and the measurement of the related branching fractions. Using a sample of 22.7x10^6 Upsilon(4S) -> BBbar decays collected with the BABAR…

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

We present results of searches for B-meson decays to K+ pi- pi+ with the BaBar detector. With a data sample of 61.6 million BBbar pairs, we measure the branching fractions and 90% confidence-level upper limits averaged over charge-conjugate…

High Energy Physics - Experiment · Physics 2008-11-26 B. Aubert

We present updated measurements of the branching fractions for the modes B0->pi0pi0, B+ -> pi+pi0, and B+ -> K+pi0. We also measure the time-integrated asymmetry C_pi0pi0 and the charge asymmetries A_CP(pi+pi0) and A_CP(K+pi0). Based on a…

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

A search for the decay B+ -> a0+pi0 with the a0+ decaying to an eta and a pi+ was carried out at the Stanford Linear Accelerator Center using the BABAR detector coupled with the PEP-II collider. The analysis used a data sample comprised of…

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

We report evidence for the decay B0->pi0pi0. The analysis is based on a data sample of 152million BBbar pairs collected at the Upsilon(4s) resonance with the Belle detector at the KEKB e+e- storage ring. We find…

High Energy Physics - Experiment · Physics 2008-11-26 The Belle Collaboration , S. H. Lee

We present a measurement of the branching fraction of neutral B meson decaying to final states containing a K_1 meson, i.e. K_1(1270) and K_1(1400), and a charged pion. The data, collected with the BaBar detector at the Stanford Linear…

High Energy Physics - Experiment · Physics 2008-07-31 The BABAR Collaboration , B. Aubert

We present preliminary measurements of branching fractions and CP-violating charge asymmetries in B-meson decays to rho pi. The data sample comprises 89 million Y(4S) --> BBbar decays collected with the BABAR detector at the PEP-II…

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

We present preliminary results of a search for the decays B+ -> rho+ gamma, B0 -> rho0 gamma, and B0 -> omega gamma. The analysis is based on data containing 347 million BB events recorded with the BaBar detector at the PEP-II B factory. We…

High Energy Physics - Experiment · Physics 2007-05-23 B. Aubert et al

Branching fraction and asymmetry measurements of charmless $B^+\to K^{*+}h^+_1h^-_2$ (where $h_{1,2}$ = $K$, $\pi$) decays are presented, using a data sample of 232 million $\Upsilon(4S) \to$ $BB$ decays collected with the BaBar detector at…

High Energy Physics - Experiment · Physics 2010-03-19 The BABAR Collaboration , B. Aubert

We present preliminary measurements of branching fractions for the charmless two-body decays B0 -> pi+pi- and K+pi-, and a search for B0 -> K+K- using a data sample of approximately 227 million BBbar decays. Signal yields are extracted with…

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

In a sample of 467 million $B\overline B$ pairs collected with the BABAR detector at the PEP-II collider at SLAC we have observed the decay $\overline{B}^0\rightarrow\Lambda_c^+{\overline p} \pi^0$ and measured the branching fraction to be…

High Energy Physics - Experiment · Physics 2014-11-21 The BABAR Collaboration , B. Aubert et al.

We report the observation of the baryonic B decay B0bar --> Lambda_c^+ anti-Lambda K- with a significance larger than 7 standard deviations based on 471x10^6$ BBbar pairs collected with the BABAR detector at the PEP-II storage ring at SLAC.…

High Energy Physics - Experiment · Physics 2011-10-19 The BABAR Collaboration , J. P. Lees , V. Poireau , V. Tisserand , J. Garra Tico , E. Grauges , M. Martinelli , D. A. Milanes , A. Palano , M. Pappagallo , G. Eigen , B. Stugu , L. Sun , D. N. Brown , L. T. Kerth , Yu. G. Kolomensky , G. Lynch , H. Koch , T. Schroeder , D. J. Asgeirsson , C. Hearty , T. S. Mattison , J. A. McKenna , A. Khan , V. E. Blinov , A. R. Buzykaev , V. P. Druzhinin , V. B. Golubev , E. A. Kravchenko , A. P. Onuchin , S. I. Serednyakov , Yu. I. Skovpen , E. P. Solodov , K. Yu. Todyshev , A. N. Yushkov , M. Bondioli , D. Kirkby , A. J. Lankford , M. Mandelkern , D. P. Stoker , H. Atmacan , J. W. Gary , F. Liu , O. Long , G. M. Vitug , C. Campagnari , T. M. Hong , D. Kovalskyi , J. D. Richman , C. A. West , A. M. Eisner , J. Kroseberg , W. S. Lockman , A. J. Martinez , T. Schalk , B. A. Schumm , A. Seiden , C. H. Cheng , D. A. Doll , B. Echenard , K. T. Flood , D. G. Hitlin , P. Ongmongkolkul , F. C. Porter , A. Y. Rakitin , R. Andreassen , M. S. Dubrovin , Z. Huard , B. T. Meadows , M. D. Sokoloff , P. C. Bloom , W. T. Ford , A. Gaz , M. Nagel , U. Nauenberg , J. G. Smith , S. R. Wagner , R. Ayad , W. H. Toki , B. Spaan , M. J. Kobel , K. R. Schubert , R. Schwierz , D. Bernard , M. Verderi , P. J. Clark , S. Playfer , D. Bettoni , C. Bozzi , R. Calabrese , G. Cibinetto , E. Fioravanti , I. Garzia , E. Luppi , M. Munerato , M. Negrini , L. Piemontese , R. Baldini-Ferroli , A. Calcaterra , R. de Sangro , G. Finocchiaro , M. Nicolaci , P. Patteri , I. M. Peruzzi , M. Piccolo , M. Rama , A. Zallo , R. Contri , E. Guido , M. Lo Vetere , M. R. Monge , S. Passaggio , C. Patrignani , E. Robutti , B. Bhuyan , V. Prasad , C. L. Lee , M. Morii , A. J. Edwards , A. Adametz , J. Marks , U. Uwer , F. U. Bernlochner , M. Ebert , H. M. Lacker , T. Lueck , P. D. Dauncey , M. Tibbetts , P. K. Behera , U. Mallik , C. Chen , J. Cochran , W. T. Meyer , S. Prell , E. I. Rosenberg , A. E. Rubin , A. V. Gritsan , Z. J. Guo , N. Arnaud , M. Davier , G. Grosdidier , F. Le Diberder , A. M. Lutz , B. Malaescu , P. Roudeau , M. H. Schune , A. Stocchi , G. Wormser , D. J. Lange , D. M. Wright , I. Bingham , C. A. Chavez , J. P. Coleman , J. R. Fry , E. Gabathuler , D. E. Hutchcroft , D. J. Payne , C. Touramanis , A. J. Bevan , F. Di Lodovico , R. Sacco , M. Sigamani , G. Cowan , S. Paramesvaran , D. N. Brown , C. L. Davis , A. G. Denig , M. Fritsch , W. Gradl , A. Hafner , E. Prencipe , K. E. Alwyn , D. Bailey , R. J. Barlow , G. Jackson , G. D. Lafferty , R. Cenci , B. Hamilton , A. Jawahery , D. A. Roberts , G. Simi , C. Dallapiccola , R. Cowan , D. Dujmic , G. Sciolla , D. Lindemann , P. M. Patel , S. H. Robertson , M. Schram , P. Biassoni , A. Lazzaro , V. Lombardo , N. Neri , F. Palombo , S. Stracka , L. Cremaldi , R. Godang , R. Kroeger , P. Sonnek , D. J. Summers , X. Nguyen , P. Taras , G. De Nardo , D. Monorchio , G. Onorato , C. Sciacca , G. Raven , H. L. Snoek , C. P. Jessop , K. J. Knoepfel , J. M. LoSecco , W. F. Wang , K. Honscheid , R. Kass , J. Brau , R. Frey , N. B. Sinev , D. Strom , E. Torrence , E. Feltresi , N. Gagliardi , M. Margoni , M. Morandin , M. Posocco , M. Rotondo , F. Simonetto , R. Stroili , E. Ben-Haim , M. Bomben , G. R. Bonneaud , H. Briand , G. Calderini , J. Chauveau , O. Hamon , Ph. Leruste , G. Marchiori , J. Ocariz , S. Sitt , M. Biasini , E. Manoni , S. Pacetti , A. Rossi , C. Angelini , G. Batignani , S. Bettarini , M. Carpinelli , G. Casarosa , A. Cervelli , F. Forti , M. A. Giorgi , A. Lusiani , B. Oberhof , E. Paoloni , A. Perez , G. Rizzo , J. J. Walsh , D. Lopes Pegna , C. Lu , J. Olsen , A. J. S. Smith , A. V. Telnov , F. Anulli , G. Cavoto , R. Faccini , F. Ferrarotto , F. Ferroni , M. Gaspero , L. Li Gioi , M. A. Mazzoni , G. Piredda , C. Bünger , O. Grünberg , T. Hartmann , T. Leddig , H. Schröder , R. Waldi , T. Adye , E. O. Olaiya , F. F. Wilson , S. Emery , G. Hamel de Monchenault , G. Vasseur , Ch. Yèche , D. Aston , D. J. Bard , R. Bartoldus , C. Cartaro , M. R. Convery , J. Dorfan , G. P. Dubois-Felsmann , W. Dunwoodie , R. C. Field , M. Franco Sevilla , B. G. Fulsom , A. M. Gabareen , M. T. Graham , P. Grenier , C. Hast , W. R. Innes , M. H. Kelsey , H. Kim , P. Kim , M. L. Kocian , D. W. G. S. Leith , P. Lewis , S. Li , B. Lindquist , S. Luitz , V. Luth , H. L. Lynch , D. B. MacFarlane , D. R. Muller , H. Neal , S. Nelson , I. Ofte , M. Perl , T. Pulliam , B. N. Ratcliff , A. Roodman , A. A. Salnikov , V. Santoro , R. H. Schindler , A. Snyder , D. Su , M. K. Sullivan , J. Va'vra , A. P. Wagner , M. Weaver , W. J. Wisniewski , M. Wittgen , D. H. Wright , H. W. Wulsin , A. K. Yarritu , C. C. Young , V. Ziegler , W. Park , M. V. Purohit , R. M. White , J. R. Wilson , A. Randle-Conde , S. J. Sekula , M. Bellis , J. F. Benitez , P. R. Burchat , T. S. Miyashita , M. S. Alam , J. A. Ernst , R. Gorodeisky , N. Guttman , D. R. Peimer , A. Soffer , P. Lund , S. M. Spanier , R. Eckmann , J. L. Ritchie , A. M. Ruland , C. J. Schilling , R. F. Schwitters , B. C. Wray , J. M. Izen , X. C. Lou , F. Bianchi , D. Gamba , L. Lanceri , L. Vitale , F. Martinez-Vidal , A. Oyanguren , H. Ahmed , J. Albert , Sw. Banerjee , H. H. F. Choi , G. J. King , R. Kowalewski , M. J. Lewczuk , C. Lindsay , I. M. Nugent , J. M. Roney , R. J. Sobie , T. J. Gershon , P. F. Harrison , T. E. Latham , E. M. T. Puccio , H. R. Band , S. Dasu , Y. Pan , R. Prepost , C. O. Vuosalo , S. L. Wu

We present an observation of the decay $B^{0} \to \pi^{0} \pi^{0}$ based on a sample of 124 million $B\bar{B}$ pairs recorded by the BABAR detector at the PEP-II asymmetric-energy $B$ Factory at SLAC. We observe $46 \pm 13 \pm 3$ events,…

High Energy Physics - Experiment · Physics 2008-11-26 The BABAR Collaboration , B. Aubert

A search has been made for the decays B+ -> phi pi+ and B0->to phi pi0 in a data sample of approximately 232 x 10^6 B Bbar pairs recorded at the Upsilon(4S) resonance with the BaBar detector at the PEP-II B-meson Factory at SLAC. No…

High Energy Physics - Experiment · Physics 2010-03-19 The BABAR Collaboration , B. Aubert

We study the decays B+ -> etac K+ and B0 -> etac K0, where the etac is reconstructed in the Ks K+ pi- and K+ K- pi0 decay modes. Results are based on a sample of 86 million BBbar pairs collected with the BaBar detector at the SLAC e+e- B…

High Energy Physics - Experiment · Physics 2008-11-26 The BABAR Collaboration , B. Aubert

We present a search for the decays B0 --> e+e-, B0 --> mu+ mu- and B0 --> e mu using data collected with the BABAR detector at the PEP-II e+e-collider at SLAC. Using a dataset corresponding to 384 x 10^6 BBbar pairs, we do not find evidence…

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

We present measurements of branching fractions in the b -> s s-bar s penguin-dominated decays B+ --> phi K+ and B0 --> phi K0 in a sample of approximately 89 million BBbar pairs collected by the BaBar detector at the PEP-II…

High Energy Physics - Experiment · Physics 2008-11-26 The BABAR Collaboration , B. Aubert

We report the observation of the baryonic B-decay B0bar -> Lambda_c^+ antiproton K^- pi^+, excluding contributions from the decay B0bar -> Lambda_c^+ anti-Lambda K^-. Using a data sample of 467*10^6 BBbar pairs collected with the BABAR…

High Energy Physics - Experiment · Physics 2011-10-19 The BABAR Collaboration , B. Aubert

We present measurements of the branching fraction and fraction of longitudinal polarization for the decay B+ -> K*0bar K*+ with a sample of 467 +/- 5 million BBbar pairs collected with the BaBar detector at the PEP-II asymmetric-energy e+e-…

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

We present a study of the decays B0bar --> D(*)0 K(*)0bar using a sample of 124 million Upsilon(4S) --> B0bar B0 decays collected with the BaBar detector at the PEP-II asymmetric-energy e+e- collider at SLAC. We report evidence for the…

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