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Related papers: Evidence for CP violation in B0->J/Psi pi0 decays

200 papers

We report on a search for CP violation in the decays K^0_{\scriptscriptstyle S} K^\pm$, ${D_s^{\pm} \to K^0_{\scriptscriptstyle S} K^\pm$, and ${D_s^{\pm} \to K^0_{\scriptscriptstyle S} \pi^\pm$ using a data set corresponding to an…

High Energy Physics - Experiment · Physics 2019-08-13 Riccardo Cenci

We present a new measurement of the time-dependent CP asymmetry of B0->D*+D*- decays using (471+-5) million BBbar pairs collected with the BaBar detector at the PEP-II B Factory at the SLAC National Accelerator Laboratory. Using the…

High Energy Physics - Experiment · Physics 2013-05-30 The BABAR Collaboration

We present branching fraction and CP asymmetry results for a variety of charmless B decays based on up to 124 fb^-1 collected by the BABAR experiment running near the Upsilon(4S) resonance at the PEP-II e+e- B-factory.

High Energy Physics - Experiment · Physics 2010-04-08 John J. Back

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 present results for a time-dependent Dalitz plot measurement of CP-violating asymmetries in the mode B^0 -> pi^+ pi^- pi^0. The dataset is derived from the complete sample of 471 x 10^6 BBbar meson pairs collected with the BABAR detector…

High Energy Physics - Experiment · Physics 2013-08-09 BABAR Collaboration

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 report a measurement of the time-dependent CP-asymmetry parameters $\cal S$ and $\cal C$ in color-suppressed $B^0 \to D^{(*)0} h^0$ decays, where $h^0$ is a $\pi^0$, $\eta$, or $\omega$ meson, and the $D^0$ decays to one of the CP…

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

We report measurements of the branching fractions and direct CP asymmetries (A_{CP}) for B->K pi, pi pi and KK decays (but not pi^0 pi^0) based on the final data sample of 772x10^6 B B-bar pairs collected at the Upsilon(4S) resonance with…

High Energy Physics - Experiment · Physics 2013-05-03 Y. -T. Duh , T. -Y. Wu , P. Chang , G. B. Mohanty , Y. Unno , I. Adachi , H. Aihara , D. M. Asner , V. Aulchenko , T. Aushev , T. Aziz , A. M. Bakich , B. Bhuyan , M. Bischofberger , A. Bondar , G. Bonvicini , A. Bozek , M. Bracko , T. E. Browder , Y. Chao , V. Chekelian , A. Chen , P. Chen , B. G. Cheon , I. -S. Cho , K. Cho , V. Chobanova , Y. Choi , Z. Dolezal , A. Drutskoy , D. Dutta , S. Eidelman , H. Farhat , J. E. Fast , A. Frey , V. Gaur , R. Gillard , Y. M. Goh , B. Golob , J. Haba , K. Hayasaka , H. Hayashii , Y. Horii , Y. Hoshi , W. -S. Hou , Y. B. Hsiung , H. J. Hyun , T. Iijima , A. Ishikawa , T. Julius , J. H. Kang , P. Kapusta , T. Kawasaki , H. J. Kim , H. O. Kim , J. H. Kim , M. J. Kim , Y. J. Kim , K. Kinoshita , B. R. Ko , P. Kodys , S. Korpar , P. Krizan , P. Krokovny , T. Kuhr , R. Kumar , T. Kumita , A. Kuzmin , Y. -J. Kwon , S. -H. Lee , Y. Li , J. Libby , C. Liu , Y. Liu , K. Miyabayashi , H. Miyata , R. Mizuk , T. Mori , N. Muramatsu , E. Nakano , M. Nakao , C. Ng , S. Nishida , K. Nishimura , O. Nitoh , S. Ogawa , T. Ohshima , S. Okuno , G. Pakhlova , H. Park , H. K. Park , T. K. Pedlar , R. Pestotnik , M. Petric , L. E. Piilonen , M. Prim , M. Ritter , M. Rohrken , S. Ryu , H. Sahoo , Y. Sakai , S. Sandilya , D. Santel , Y. Sato , O. Schneider , C. Schwanda , K. Senyo , M. E. Sevior , M. Shapkin , V. Shebalin , C. P. Shen , T. -A. Shibata , J. -G. Shiu , B. Shwartz , A. Sibidanov , F. Simon , P. Smerkol , Y. -S. Sohn , A. Sokolov , E. Solovieva , M. Staric , M. Sumihama , T. Sumiyoshi , G. Tatishvili , Y. Teramoto , K. Trabelsi , M. Uchida , S. Uehara , S. Uno , P. Vanhoefer , G. Varner , A. Vinokurova , C. H. Wang , M. -Z. Wang , M. Watanabe , K. M. Williams , E. Won , B. D. Yabsley , Y. Yamashita , Z. P. Zhang , V. Zhilich , V. Zhulanov , A. Zupanc

We analyze the decay B0 --> K+ K- K0 using 383 million B-Bbar events collected by the BaBar detector at SLAC to extract CP violation parameter values over the Dalitz plot. Combining all K+ K- K0 events, we find A_CP = -0.015 +/- 0.077 +/-…

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

We report a measurement of the CP-violating parameters in B0->K0S K0S decays based on a data sample of 657 million BBbar pairs collected at the Y(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e- collider. In this…

High Energy Physics - Experiment · Physics 2008-11-26 Belle Collaboration , Y. Nakahama , K. Sumisawa

We report a measurement of the branching fraction of the decay B^0 --> D^{*+} D^{*-} and of the CP-odd component of its final state using the BaBar detector. With data corresponding to an integrated luminosity of 20.4 fb^{-1} collected at…

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

We present measurements of the branching fractions for B0 meson decays to eta'K0 and omegaK0, and of the branching fractions and CP-violation charge asymmetries for B+ meson decays to etapi+, etaK+, eta'pi+, eta'K+, omegapi+, and omegaK+.…

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

We report improved measurements of time-dependent CP violation parameters for $B^0(\bar{B}^0) \to J/\psi \pi^0$ decay. This analysis is based on 535 million $B\bar{B}$ pairs accumulated at the $\Upsilon(4S)$ resonance with the Belle…

High Energy Physics - Experiment · Physics 2019-08-13 S. E. Lee , K. Miyabayashi

We present an updated measurement of time-dependent \CP asymmetries and the \CP-odd fraction in the decay $B^0 \to D^{*+}D^{*-}$ using $232 \times 10^{6} \BB$ pairs collected by the \babar detector at the PEP-II $B$ factory. We determine…

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

We present preliminary measurements of branching fractions of the b -> s\bar{s}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 2009-09-29 The BABAR Collaboration , B. Aubert

The time-dependent CP asymmetries in fully reconstructed B0 --> D(*)pi/rho decays (new preliminary result), and in partially reconstructed B0 --> D(*)pi decays, are measured with the BaBar detector at the PEP-II asymmetric B factory at…

High Energy Physics - Experiment · Physics 2007-05-23 C. Voena

The BaBar detector and SLAC PEP-II asymmetric e+e- collider tuned to the Y(4s) resonance has collected around 23M B0 anti-B0 pairs in year 2000. The total data sample for run 1 is 20.7fb-1, using this data we present the study of sin2beta,…

High Energy Physics - Experiment · Physics 2019-08-14 Philip J. Clark

We report measurements of the branching fraction and $\it CP$ asymmetry in $B^{0} \to \pi^{0} \pi^{0}$ decays reconstructed at Belle II in an electron-positron collision sample containing $198 \times 10^{6}$ $B\overline{B}$ pairs. We…

High Energy Physics - Experiment · Physics 2023-07-12 Belle II Collaboration , F. Abudinén , I. Adachi , K. Adamczyk , L. Aggarwal , H. Ahmed , H. Aihara , N. Akopov , A. Aloisio , N. Anh Ky , D. M. Asner , H. Atmacan , T. Aushev , V. Aushev , H. Bae , S. Bahinipati , P. Bambade , Sw. Banerjee , S. Bansal , M. Barrett , J. Baudot , M. Bauer , A. Baur , A. Beaubien , J. Becker , P. K. Behera , J. V. Bennett , E. Bernieri , F. U. Bernlochner , V. Bertacchi , M. Bertemes , E. Bertholet , M. Bessner , S. Bettarini , V. Bhardwaj , B. Bhuyan , F. Bianchi , T. Bilka , S. Bilokin , D. Biswas , D. Bodrov , A. Bolz , J. Borah , A. Bozek , M. Bračko , P. Branchini , R. A. Briere , T. E. Browder , A. Budano , S. Bussino , M. Campajola , L. Cao , G. Casarosa , C. Cecchi , M. -C. Chang , P. Chang , R. Cheaib , P. Cheema , V. Chekelian , C. Chen , Y. Q. Chen , B. G. Cheon , K. Chilikin , K. Chirapatpimol , H. -E. Cho , K. Cho , S. -J. Cho , S. -K. Choi , S. Choudhury , D. Cinabro , J. Cochran , L. Corona , S. Cunliffe , S. Das , F. Dattola , E. De La Cruz-Burelo , S. A. De La Motte , G. de Marino , G. De Nardo , M. De Nuccio , G. De Pietro , R. de Sangro , M. Destefanis , S. Dey , A. De Yta-Hernandez , R. Dhamija , A. Di Canto , F. Di Capua , Z. Doležal , I. Domínguez Jiménez , T. V. Dong , M. Dorigo , K. Dort , D. Dossett , S. Dreyer , S. Dubey , G. Dujany , P. Ecker , M. Eliachevitch , P. Feichtinger , T. Ferber , D. Ferlewicz , T. Fillinger , C. Finck , G. Finocchiaro , A. Fodor , F. Forti , A. Frey , B. G. Fulsom , A. Gabrielli , E. Ganiev , M. Garcia-Hernandez , G. Gaudino , V. Gaur , A. Gellrich , G. Ghevondyan , R. Giordano , A. Giri , B. Gobbo , R. Godang , P. Goldenzweig , W. Gradl , T. Grammatico , S. Granderath , E. Graziani , D. Greenwald , Z. Gruberová , T. Gu , Y. Guan , K. Gudkova , J. Guilliams , S. Halder , T. Hara , K. Hayasaka , H. Hayashii , S. Hazra , C. Hearty , M. T. Hedges , I. Heredia de la Cruz , M. Hernández Villanueva , A. Hershenhorn , T. Higuchi , E. C. Hill , M. Hohmann , C. -L. Hsu , T. Humair , T. Iijima , K. Inami , G. Inguglia , N. Ipsita , A. Ishikawa , S. Ito , R. Itoh , M. Iwasaki , P. Jackson , W. W. Jacobs , D. E. Jaffe , E. -J. Jang , Q. P. Ji , S. Jia , Y. Jin , K. K. Joo , H. Junkerkalefeld , H. Kakuno , M. Kaleta , A. B. Kaliyar , J. Kandra , K. H. Kang , S. Kang , R. Karl , G. Karyan , T. Kawasaki , C. Kiesling , C. -H. Kim , D. Y. Kim , K. -H. Kim , Y. -K. Kim , H. Kindo , K. Kinoshita , P. Kodyš , T. Koga , S. Kohani , K. Kojima , T. Konno , A. Korobov , S. Korpar , E. Kovalenko , R. Kowalewski , T. M. G. Kraetzschmar , P. Križan , P. Krokovny , T. Kuhr , J. Kumar , R. Kumar , K. Kumara , T. Kunigo , A. Kuzmin , Y. -J. Kwon , S. Lacaprara , T. Lam , L. Lanceri , J. S. Lange , M. Laurenza , K. Lautenbach , R. Leboucher , F. R. Le Diberder , P. Leitl , C. Li , L. K. Li , Y. B. Li , J. Libby , K. Lieret , Z. Liptak , Q. Y. Liu , Z. Q. Liu , D. Liventsev , S. Longo , A. Lozar , T. Lueck , C. Lyu , M. Maggiora , S. P. Maharana , R. Maiti , S. Maity , R. Manfredi , E. Manoni , A. C. Manthei , M. Mantovano , S. Marcello , C. Marinas , L. Martel , C. Martellini , A. Martini , T. Martinov , L. Massaccesi , T. Matsuda , K. Matsuoka , D. Matvienko , S. K. Maurya , J. A. McKenna , F. Meier , M. Merola , F. Metzner , M. Milesi , C. Miller , K. Miyabayashi , H. Miyake , R. Mizuk , G. B. Mohanty , N. Molina-Gonzalez , S. Moneta , H. -G. Moser , M. Mrvar , R. Mussa , I. Nakamura , K. R. Nakamura , M. Nakao , H. Nakayama , Y. Nakazawa , A. Narimani Charan , M. Naruki , D. Narwal , Z. Natkaniec , A. Natochii , L. Nayak , M. Nayak , G. Nazaryan , C. Niebuhr , N. K. Nisar , S. Nishida , S. Ogawa , H. Ono , Y. Onuki , P. Oskin , P. Pakhlov , G. Pakhlova , A. Paladino , A. Panta , E. Paoloni , S. Pardi , K. Parham , H. Park , J. Park , S. -H. Park , B. Paschen , A. Passeri , S. Patra , S. Paul , T. K. Pedlar , I. Peruzzi , R. Peschke , R. Pestotnik , F. Pham , M. Piccolo , L. E. Piilonen , G. Pinna Angioni , P. L. M. Podesta-Lerma , T. Podobnik , S. Pokharel , L. Polat , C. Praz , S. Prell , E. Prencipe , M. T. Prim , H. Purwar , N. Rad , P. Rados , G. Raeuber , S. Raiz , A. Ramirez Morales , M. Reif , S. Reiter , M. Remnev , I. Ripp-Baudot , G. Rizzo , L. B. Rizzuto , S. H. Robertson , D. Rodríguez Pérez , J. M. Roney , A. Rostomyan , N. Rout , G. Russo , D. A. Sanders , S. Sandilya , A. Sangal , L. Santelj , Y. Sato , V. Savinov , B. Scavino , J. Schueler , C. Schwanda , A. J. Schwartz , Y. Seino , A. Selce , K. Senyo , J. Serrano , M. E. Sevior , C. Sfienti , C. Sharma , C. P. Shen , X. D. Shi , T. Shillington , J. -G. Shiu , B. Shwartz , A. Sibidanov , F. Simon , J. B. Singh , J. Skorupa , R. J. Sobie , A. Soffer , A. Sokolov , E. Solovieva , S. Spataro , B. Spruck , M. Starič , S. Stefkova , Z. S. Stottler , R. Stroili , J. Strube , Y. Sue , M. Sumihama , K. Sumisawa , W. Sutcliffe , S. Y. Suzuki , H. Svidras , M. Takizawa , U. Tamponi , K. Tanida , H. Tanigawa , F. Tenchini , A. Thaller , R. Tiwary , D. Tonelli , E. Torassa , N. Toutounji , K. Trabelsi , I. Tsaklidis , M. Uchida , I. Ueda , Y. Uematsu , T. Uglov , K. Unger , Y. Unno , K. Uno , S. Uno , P. Urquijo , Y. Ushiroda , S. E. Vahsen , R. van Tonder , G. S. Varner , K. E. Varvell , A. Vinokurova , V. S. Vismaya , L. Vitale , V. Vobbilisetti , A. Vossen , H. M. Wakeling , S. Wallner , E. Wang , M. -Z. Wang , X. L. Wang , A. Warburton , M. Watanabe , S. Watanuki , M. Welsch , C. Wessel , J. Wiechczynski , E. Won , X. P. Xu , B. D. Yabsley , S. Yamada , W. Yan , S. B. Yang , H. Ye , J. Yelton , J. H. Yin , Y. M. Yook , K. Yoshihara , C. Z. Yuan , Y. Yusa , L. Zani , Y. Zhai , Y. Zhang , V. Zhilich , Q. D. Zhou , X. Y. Zhou , V. I. Zhukova , R. Žlebčík

We search for CP violation in a sample of 4.7x10^4 Cabibbo suppressed D0 -> K+K-pi+pi- decays. We use 470 fb-1 of data recorded by the BaBar detector at the PeP2 asymmetric-energy e+e- storage rings running at center-of-mass energies near…

High Energy Physics - Experiment · Physics 2019-08-14 Maurizio Martinelli

We present branching fraction and CP asymmetry results for a variety of B decays based on up to 56.4 fb^-1 collected by the BaBar experiment running near the Upsilon(4S) resonance at the PEP-II e+e- B-factory.

High Energy Physics - Experiment · Physics 2009-11-10 J J Back