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Related papers: Evidence for B0->pi0pi0

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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 report an observation of the decay B0 -> D*- tau+ nu and a search for the rare decays B -> h(*) nu nubar\ove, where h(*) stands for a light meson. A data sample of 535 million BBbar pairs collected with the Belle detector at the KEKB…

High Energy Physics - Experiment · Physics 2008-11-26 Belle Collaboration , K. -F. Chen

We present the preliminary result of a search for the decay B+- --> a1+-K*0. The data, collected with the BaBar detector at the Stanford Linear Accelerator Center, represent 465 million BB pairs produced in e+e- annihilation at the Y(4s)…

High Energy Physics - Experiment · Physics 2010-11-11 The BABAR Collaboration , B. Aubert

We report evidence for the decays $B^0\to D_s^{+} \pi^-$ and $B^0\to D_s^{-} K^+$ and the results of a search for $B^0 \to D_s^{*+} \pi^-$ and $B^0\to D_s^{*-} K^+$ in a sample of 84 milion Y(4S) decays into $B\bar{B}$ pairs collected with…

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

We present a search for the decay of a B0 or B0bar meson to a K*0bar K0 or K*0 K0bar final state, using a sample of approximately 232 million BBbar events collected with the BABAR detector at the PEP-II asymmetric energy e+e- collider at…

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

We report measurements of the branching fraction and CP violation parameters in B0 -> D+D- decays. The results are based on a data sample that contains 535 x 10^6 BBbar pairs collected at the Upsilon(4S) resonance, with the Belle detector…

High Energy Physics - Experiment · Physics 2019-08-14 S. Fratina

We report a measurement of the branching fraction and final-state asymmetry for the $\bar{B}^{0}\to K^{0}_{S}K^{\mp}\pi^{\pm}$ decays. The analysis is based on a data sample of 711 $\rm{fb}^{-1}$ collected at the $\Upsilon(4S)$ resonance…

High Energy Physics - Experiment · Physics 2019-07-17 Belle Collaboration , Y. -T. Lai , I. Adachi , H. Aihara , S. Al Said , D. M. Asner , H. Atmacan , V. Aulchenko , T. Aushev , V. Babu , I. Badhrees , A. M. Bakich , V. Bansal , P. Behera , C. Bele\{n}o , B. Bhuyan , T. Bilka , J. Biswal , A. Bobrov , A. Bozek , M. Bračko , L. Cao , D. Červenkov , P. Chang , V. Chekelian , A. Chen , B. G. Cheon , K. Chilikin , K. Cho , S. -K. Choi , Y. Choi , S. Choudhury , D. Cinabro , S. Cunliffe , N. Dash , S. Di Carlo , Z. Doležal , T. V. Dong , S. Eidelman , D. Epifanov , J. E. Fast , A. Frey , B. G. Fulsom , R. Garg , V. Gaur , N. Gabyshev , A. Garmash , M. Gelb , A. Giri , P. Goldenzweig , D. Greenwald , Y. Guan , J. Haba , T. Hara , K. Hayasaka , H. Hayashii , W. -S. Hou , C. -L. Hsu , K. Huang , T. Iijima , K. Inami , G. Inguglia , A. Ishikaw a , R. Itoh , M. Iwasaki , Y. Iwasaki , S. Jia , Y. Jin , D. Joffe , A. B. Kaliyar , G. Karyan , T. Kawasaki , H. Kichimi , C. Kiesling , D. Y. Kim , H. J. Kim , J. B. Kim , S . H. Kim , K. Kinoshita , P. Kodyš , S. Korpar , D. Kotchetkov , P. Križan , R. Kroeger , P. Krokovny , T. Kuhr , R. Kulasiri , R. Kumar , A. Kuzmin , Y. -J. Kwon , K . Lalwani , J. S. Lange , I. S. Lee , J. K. Lee , J. Y. Lee , S. C. Lee , C. H. Li , L. K. Li , Y. B. Li , L. Li Gioi , J. Libby , Z. Liptak , D. Liventsev , P. -C. Lu , M. Lu bej , T. Luo , J. MacNaughton , M. Masuda , T. Matsuda , D. Matvienko , M. Merola , K. Miyabayashi , R. Mizuk , G. B. Mohanty , T. Mori , M. Mrvar , R. Mussa , E. Nakano , M. Nakao , K. J. Nath , M. Nayak , N. K. Nisar , S. Nishida , S. Ogawa , G. Pakhlova , B. Pal , S. Pardi , H. Park , S. Paul , T. K. Pedlar , R. Pestotnik , L. E. Piilonen , V. Popov , E. Prencipe , A. Rabusov , M. Ritter , A. Rostomyan , G. Russo , Y. Sakai , M. Salehi , S. Sandilya , L. Santelj , T. Sanuki , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , O. Seon , M. E. Sevior , C. P. Shen , T. -A. Shi bata , J. -G. Shiu , E. Solovieva , M. Starič , M. Sumihama , T. Sumiyoshi , W. Sutcliffe , M. Takizawa , K. Tanida , Y. Tao , F. Tenchini , M. Uchida , T. Uglov , Y. Unno , S. Uno , P. Urquijo , Y. Usov , R. Van Tonder , G. Varner , K. E. Varvell , B. Wang , C. H. Wang , M. -Z. Wang , P. Wang , X. L. Wang , E. Widmann , E. Won , H. Yamamoto , S. B. Yang , H. Ye , C. Z. Yuan , Y. Yusa , Z. P. Zhang , V. Zhukova , V. Zhulanov

We measure the branching fractions and $CP$ asymmetries for the decays $B^{0}\to \bar{D}^{0}\pi^{0}$ and $B^{+}\to \bar{D}^{0}\pi^{+}$, using a data sample of $772\times 10^{6}$ $B\bar{B}$ pairs collected at the $\Upsilon(4S)$ resonance…

High Energy Physics - Experiment · Physics 2022-08-11 Belle Collaboration , T. Bloomfield , M. E. Sevior , I. Adachi , H. Aihara , S. Al Said , D. M. Asner , V. Aulchenko , T. Aushev , R. Ayad , V. Babu , S. Bahinipati , P. Behera , J. Bennett , M. Bessner , T. Bilka , J. Biswal , A. Bobrov , G. Bonvicini , A. Bozek , M. Bračko , T. E. Browder , M. Campajola , L. Cao , D. Červenkov , M. -C. Chang , V. Chekelian , A. Chen , B. G. Cheon , K. Chilikin , H. E. Cho , K. Cho , S. -J. Cho , S. -K. Choi , Y. Choi , S. Choudhury , D. Cinabro , S. Cunliffe , S. Das , N. Dash , G. De Nardo , R. Dhamija , F. Di Capua , Z. Doležal , T. V. Dong , S. Dubey , S. Eidelman , D. Epifanov , T. Ferber , D. Ferlewicz , B. G. Fulsom , R. Garg , V. Gaur , A. Garmash , A. Giri , P. Goldenzweig , C. Hadjivasiliou , S. Halder , O. Hartbrich , K. Hayasaka , H. Hayashii , M. T. Hedges , M. Hernandez Villanueva , W. -S. Hou , C. -L. Hsu , T. Iijima , G. Inguglia , A. Ishikawa , R. Itoh , M. Iwasaki , Y. Iwasaki , W. W. Jacobs , E. -J. Jang , S. Jia , Y. Jin , C. W. Joo , K. K. Joo , A. B. Kaliyar , K. H. Kang , G. Karyan , T. Kawasaki , C. H. Kim , D. Y. Kim , H. J. Kim , S. H. Kim , Y. -K. Kim , T. D. Kimmel , P. Kodyš , T. Konno , A. Korobov , S. Korpar , E. Kovalenko , P. Križan , R. Kroeger , P. Krokovny , M. Kumar , R. Kumar , K. Kumara , Y. -J. Kwon , K. Lalwani , J. S. Lange , I. S. Lee , S. C. Lee , C. H. Li , J. Li , Y. B. Li , L. Li Gioi , J. Libby , K. Lieret , D. Liventsev , T. Luo , C. MacQueen , M. Masuda , T. Matsuda , D. Matvienko , M. Merola , F. Metzner , K. Miyabayashi , R. Mizuk , G. B. Mohanty , S. Mohanty , H. K. Moon , R. Mussa , M. Nakao , Z. Natkaniec , A. Natochii , L. Nayak , M. Nayak , M. Niiyama , N. K. Nisar , S. Nishida , H. Ono , Y. Onuki , P. Oskin , P. Pakhlov , G. Pakhlova , S. Pardi , H. Park , S. -H. Park , S. Paul , T. K. Pedlar , R. Pestotnik , L. E. Piilonen , T. Podobnik , V. Popov , E. Prencipe , M. T. Prim , M. Ritter , A. Rostomyan , N. Rout , M. Rozanska , G. Russo , D. Sahoo , Y. Sakai , S. Sandilya , A. Sangal , L. Santelj , T. Sanuki , V. Savinov , G. Schnell , J. Schueler , C. Schwanda , A. J. Schwartz , Y. Seino , K. Senyo , M. Shapkin , C. Sharma , C. P. Shen , J. -G. Shiu , B. Shwartz , F. Simon , A. Sokolov , E. Solovieva , M. Starič , Z. S. Stottler , J. F. Strube , M. Sumihama , K. Sumisawa , T. Sumiyoshi , W. Sutcliffe , M. Takizawa , K. Tanida , Y. Tao , F. Tenchini , K. Trabelsi , M. Uchida , K. Uno , S. Uno , Y. Usov , S. E. Vahsen , R. Van Tonder , G. Varner , K. E. Varvell , A. Vossen , E. Waheed , C. H. Wang , E. Wang , M. -Z. Wang , P. Wang , M. Watanabe , S. Watanuki , O. Werbycka , J. Wiechczynski , E. Won , X. Xu , B. D. Yabsley , W. Yan , S. B. Yang , H. Ye , J. H. Yin , C. Z. Yuan , Z. P. Zhang , V. Zhilich , V. Zhukova , V. Zhulanov

We report the first measurement of the absolute branching fraction e^+e^- --> B0B0bar at the Upsilon(4S) resonance using data collected with the BABAR detector at the PEP-II asymmetric-energy e^+e^- storage ring. The analysis is performed…

High Energy Physics - Experiment · Physics 2009-04-02 Romulus Godang

Using a sample of $31.3 x 10^6 $B\bar{B}$ pairs collected with the Belle detector at the Y(4S) resonance, we make the first observation of the charged B meson decay to chi_c0 and a charged kaon. The measured branching fraction is Br(B+ ->…

High Energy Physics - Experiment · Physics 2008-11-26 Belle Collaboration , K. Abe

We report the first observation of $B^{\pm} \to \chi_{c1} \pi^{\pm}$, the Cabibbo- and color-suppressed decay in a data sample of $386\times 10^6$~$B\bar B$ events collected at the $\Upsilon(4S)$ resonance with the Belle detector at the…

High Energy Physics - Experiment · Physics 2008-11-26 The Belle Collaboration , R. Kumar , J. B. Singh , K. Abe

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

Several exclusive $B_s^0$ decays are studied using a 1.86 fb-1 data sample collected at the Y(5S) resonance with the Belle detector at the KEKB asymmetric energy e^+ e^- collider. In the $B_s^0 \to D_s^- \pi^+$ decay mode we find 10 $B_s^0$…

High Energy Physics - Experiment · Physics 2019-08-14 A. Drutskoy

We report a study of the suppressed B meson decay B^- -> D K^- followed by D -> K^+ \pi^-, where D indicates a D^0 or \bar{D}^0 state. The two decay paths interfere and provide information on the CP-violating angle \phi_3. We use a data…

High Energy Physics - Experiment · Physics 2008-11-26 Belle Collaboration , Y. Horii , K. Trabelsi , H. Yamamoto

We report an improved measurement of the B+ -> D+ D0bar and B0 -> D0 D0bar decays based on 657 10^6 BBar events collected with the Belle detector at KEKB. We measure the branching fraction and charge asymmetry for the B+ -> D+ D0bar decay:…

High Energy Physics - Experiment · Physics 2012-08-27 Belle Collaboration

We have observed four fully reconstructed B0 -> D*+D*- candidates in 5.8 million Upsilon(4S) -> BBbar decays recorded with the CLEO detector. The background is estimated to be 0.31 +- 0.10 events. The probability that the background could…

High Energy Physics - Experiment · Physics 2010-04-08 M. Artuso

We present measurements of the branching fractions for the decays B+/- --> a1(1260)+/- pi0 and B+/- --> a1(1260)0 pi+/- from a data sample of 232 * 10^6 BB pairs produced in e+e- annihilation through the Y(4S) resonance. We measure the…

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

We report the first observation of the decay B^0->D+-D*-+ with the Belle detector at the KEKB e^+e^- collider operated at the Upsilon(4S) resonance. The sum of branching fractions B(B^0->D+D*-)+B(B^0->D-D*+) is measured to be…

High Energy Physics - Experiment · Physics 2008-11-26 Belle Collaboration , K. Abe

A study of transitions between $\Upsilon$ states with the emission of charged pions using 398 fb$^{-1}$ of data collected with the Belle detector at the KEKB asymmetric energy $e^+e^-$ collider is presented. A clear peak from the decay…

High Energy Physics - Experiment · Physics 2012-08-27 Belle Collaboration

We report a measurement of the branching fraction for the decay $B^+ \to \rho^+\pi^0$ based on a 140 ${\rm fb}^{-1}$ data sample collected with the Belle detector at the KEKB asymmetric $e^+e^-$ collider. We measure the branching fraction…

High Energy Physics - Experiment · Physics 2019-08-14 J. Zhang