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Related papers: Evidence for B+ -> K*0bar K*+

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We report the results of a search for the decay B0 -> K*+ K*- with a sample of 454 +/- 5 million BBbar pairs collected with the BaBar detector at the PEP-II asymmetric-energy e+e- collider at the Stanford Linear Accelerator Center. We…

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

We present measurements of the branching fractions, longitudinal polarization, and direct CP-violation asymmetries for the decays B+ -> rho0 K*+ and B+ -> f0(980) K*+ with a sample of 467+/-5 million BBbar pairs collected with the BaBar…

High Energy Physics - Experiment · Physics 2012-05-09 P. del Amo Sanchez

We report searches for B-meson decays to the charmless final states rho K* and f0(980) K* with a sample of 232 million BBbar pairs collected with the BABAR detector at the PEP-II asymmetric-energy e+e- collider at SLAC. We measure the…

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

We have measured the process B+- --> (K*+- --> K+- pi0) pi0 based on 232 million Y(4S) --> BBbar decays collected with the BaBar detector at the PEP-II asymmetric-energy B Factory at SLAC. From a signal yield of 89 +- 26 events we obtain…

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

With the full $\babar$ data sample of 465 million BaBar pairs, we observe the decays B+- ->phi(1020) K_1(1270)+- and B+- ->phi(1020) K_2*(1430) +-. We measure the branching fractions (6.1+-1.6+-1.1)\times 10^{-6} and (8.4+- 1.9+- 0.9)\times…

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

We present measurements of the branching fraction B and the longitudinal polarization fraction fL for B0 -> a1(1260)+ a1(1260)- decays, with a1(1260)+/- -> \pi- \pi+ \pi+/-. The data sample, collected with the detector BaBar at the SLAC…

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

We report the observation of the b -> d penguin-dominated decay B0 -> K*0 K*0bar with a sample of 383.2 +/- 4.2 million BBbar pairs collected with the BaBar detector at the PEP-II asymmetric-energy e^+e^- collider at the Stanford Linear…

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

We present a study of the decay B- -> D*0 K*- based on a sample of 86 million Upsilon(4S) -> BBbar decays collected between 1999 and 2002 with the BaBar detector at the PEP-II asymmetric-energy B-Factory at SLAC. We measure the branching…

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

We present a measurement of the B0 --> Lambda-bar p pi- branching fraction performed using the BaBar detector at the PEP-II asymmetric e+e- collider. Based on a sample of 467 million BB-bar pairs we measure B(B0 --> Lambda-bar p pi-) =…

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

We present a measurement of the branching fraction for the decay B- --> D0 K*- using a sample of approximately 86 million BBbar pairs collected by the BaBar detector from e+e- collisions near the Y(4S) resonance. The D0 is detected through…

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

We present a study of the decays B0bar --> D(*)0 K(*)0bar using a sample of 226 million Y(4S) --> B Bbar decays collected with the BaBar detector at the PEP-II asymmetric-energy e+e-collider at SLAC. We report evidence for the decay of B0…

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

We present a measurement of the branching fraction of the decay B+- --> chi_c0 K+- from a sample of 89 million BB pairs collected by the BaBar detector at the PEP-II asymmetric-energy B Factory at SLAC. The chi_c0 meson is reconstructed…

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

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

Branching fraction and asymmetry measurements of charmless $B^0\to K^{*0}h^+_1h^-_2$ ($h_{1,2}$ = $K$, $\pi$) decays are presented, using a data sample of 383 million $\Upsilon(4S) \to$ $B\bar{B$} decays collected with the BaBar detector at…

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

We present preliminary results for the measurement of the branching fraction of the decay B+- -> chi_c0 K+- from a sample of 75 million BB pairs collected by the BABAR detector at the PEP-II asymmetric-energy B Factory at SLAC. The chi_c0…

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

We study B0->rho0rho0 decays in a sample of 465*10^6 Upsilon (4S)->BBbar events collected with the BABAR detector at the PEP-II asymmetric-energy e+e- collider located at the Stanford Linear Accelerator Center (SLAC). We measure the…

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

Using a data sample of 89 million Y(4s)-->B0B0bar decays collected with the BaBar detector at the PEP-II asymmetric B Factory at SLAC, we measure the B0(B0bar)-->rho+rho- branching fraction as $(30\pm 4 stat \pm 5 syst) \times 10^{-6}$ and…

High Energy Physics - Experiment · Physics 2019-08-14 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 have observed the rare decay B0->rho+rho- in a sample of 89 million BBbar pairs recorded with the BABAR detector. We measure the branching fraction B(B0->rho+rho-)=(27+7-6+5-7)10^-6 and determine the longitudinal polarization fraction…

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

We present measurements of the decays B0->Ds(*)+D*-, using data recorded by the BABAR detector in 1999 and 2000, consisting of 20.8 fb^-1. The analysis is conducted with a partial reconstruction technique, in which only the Ds(*)+ and the…

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