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Related papers: Evidence for the decay B0 --> K+K-pi0

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We report a search for the rare charmless decay $B^+\rightarrow\overline{K}{}^{*0}K^{*+}$ using a data sample of $772\times10^6$ $B\bar{B}$ pairs collected at the $\Upsilon(4S)$ resonance with the Belle detector at the KEKB…

High Energy Physics - Experiment · Physics 2015-04-16 Belle Collaboration , Y. M. Goh , Y. Unno , B. G. Cheon , A. Abdesselam , I. Adachi , H. Aihara , S. Al Said , K. Arinstein , V. Aulchenko , T. Aushev , R. Ayad , V. Bansal , E. Barberio , B. Bhuyan , A. Bozek , M. Bračko , T. E. Browder , A. Chen , V. Chobanova , D. Cinabro , Z. Doležal , Z. Drásal , D. Dutta , S. Eidelman , H. Farhat , T. Ferber , V. Gaur , A. Garmash , R. Gillard , B. Golob , J. Haba , T. Hara , H. Hayashii , X. H. He , W. -S. Hou , M. Huschle , T. Iijima , A. Ishikawa , R. Itoh , Y. Iwasaki , I. Jaegle , D. Joffe , T. Julius , K. H. Kang , T. Kawasaki , D. Y. Kim , H. J. Kim , J. B. Kim , J. H. Kim , K. T. Kim , M. J. Kim , S. H. Kim , B. R. Ko , P. Kodyš , S. Korpar , P. Križan , P. Krokovny , T. Kuhr , Y. -J. Kwon , J. S. Lange , I. S. Lee , Y. Li , L. Li Gioi , J. Libby , D. Liventsev , P. Lukin , K. Matsuoka , D. Matvienko , H. Miyake , H. Miyata , R. Mizuk , G. B. Mohanty , S. Mohanty , A. Moll , H. K. Moon , R. Mussa , E. Nakano , T. Nanut , M. Nayak , N. K. Nisar , S. Nishida , S. Ogawa , S. Okuno , W. Ostrowicz , G. Pakhlova , C. W. Park , H. Park , M. Petrič , L. E. Piilonen , E. Ribežl , M. Ritter , A. Rostomyan , Y. Sakai , S. Sandilya , T. Sanuki , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , K. Senyo , M. E. Sevior , V. Shebalin , T. -A. Shibata , J. -G. Shiu , B. Shwartz , F. Simon , Y. -S. Sohn , A. Sokolov , E. Solovieva , M. Starič , M. Sumihama , T. Sumiyoshi , U. Tamponi , G. Tatishvili , Y. Teramoto , V. Trusov , M. Uchida , S. Uno , Y. Usov , C. Van Hulse , P. Vanhoefer , G. Varner , A. Vinokurova , C. H. Wang , M. -Z. Wang , P. Wang , Y. Watanabe , K. M. Williams , E. Won , S. Yashchenko , Y. Yusa , Z. P. Zhang , V. Zhilich

We report an analysis of the charmless hadronic decays of charged B meson to the final state K+pi0pi0, using a data sample of 470+/-2.8 million BBbar events collected at the Y(4S) resonance. We observe an excess of signal events, with a…

High Energy Physics - Experiment · Physics 2011-12-01 The BaBar Collaboration , J. P. Lees

We report on a study of three-body charmless decays B+ => K+h+h-$ based on a 29.1 fb^{-1} data sample collected with the Belle detector. With no assumptions on the intermediate mechanisms, the following three-body branching fractions have…

High Energy Physics - Experiment · Physics 2008-11-26 A. Garmash

Recent results of rare B decay analyses based on 31.9 million $B\bar{B}$ collected with the Belle detector at the KEKB asymmetric $e^+e^-$ collider are presented. We have made the first observation of charmless baryonic decay $B^\pm \to p…

High Energy Physics - Experiment · Physics 2007-05-23 H. C. Huang

Using 449 million BBbar pairs collected with the Belle detector at the KEKB asymmetric-energy e^+e^- collider, we observe clear signals for B^+-> \bar{K}^0 K^+ and B^0-> \bar{K}^0 K^0 decays with 5.3 sigma and 6.0 sigma significance,…

High Energy Physics - Experiment · Physics 2019-08-14 S. -W. Lin , P. Chang

We report a search for the charmless vector-vector decay B0->omega K*0 with 520x10^6 BBbar pairs collected with the Belle detector at the KEKB e+e- collider. We measure the branching fraction in units of 10^-6: Br = 1.2 +0.9-0.8 +-0.2…

High Energy Physics - Experiment · Physics 2007-07-18 K. Abe

We search for new charmless decays of neutral b-hadrons to pairs of charged hadrons with the upgraded Collider Detector at the Fermilab Tevatron. Using a data sample corresponding to 1 fb-1 of integrated luminosity, we report the first…

High Energy Physics - Experiment · Physics 2010-05-12 CDF Collaboration , T. Aaltonen

We search for annihilation decay modes of neutral $b$ mesons into pairs of charmless charged hadrons with the upgraded Collider Detector at the Fermilab Tevatron. Using a data sample corresponding to 6 fb$^{-1}$ of integrated luminosity, we…

High Energy Physics - Experiment · Physics 2014-09-19 CDF Collaboration

We present preliminary results of several searches for rare charmless hadronic decays of the B meson using data collected by the BABAR detector at the Stanford Linear Accelerator Center's PEP-II storage ring. We search for the decays…

High Energy Physics - Experiment · Physics 2009-10-31 J. Olsen

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 results of searches for B-meson decays to charmless final states that include a K*, rho, omega, or phi meson accompanied by a second meson. Using the entire data sample of 9.7 million BBbar pairs collected with the CLEO II and…

High Energy Physics - Experiment · Physics 2007-05-23 M. Bishai , CLEO Collaboration

We report on a search for the charmless decays $B^{+} \to\phi\pi^{+}$ and $B^{0} \to\phi \pi^{0}$ that are strongly suppressed in the Standard Model. The analysis is based on a data sample of $657 \times 10^6$ $B \bar{B}$ pairs collected at…

High Energy Physics - Experiment · Physics 2015-06-05 Belle collaboration , J. H. Kim , M. Nakao , I. Adachi , K. Adamczyk , H. Aihara , D. M. Asner , V. Aulchenko , T. Aushev , A. M. Bakich , K. Belous , B. Bhuyan , M. Bischofberger , A. Bondar , G. Bonvicini , A. Bozek , M. Bračko , T. E. Browder , M. -C. Chang , P. Chang , V. Chekelian , A. Chen , P. Chen , B. G. Cheon , K. Chilikin , I. -S. Cho , K. Cho , Y. Choi , J. Dalseno , J. Dingfelder , Z. Doležal , Z. Drásal , D. Dutta , S. Eidelman , H. Farhat , J. E. Fast , V. Gaur , N. Gabyshev , R. Gillard , Y. M. Goh , B. Golob , J. Haba , T. Hara , K. Hayasaka , H. Hayashii , Y. Horii , Y. Hoshi , W. -S. Hou , Y. B. Hsiung , H. J. Hyun , T. Iijima , K. Inami , A. Ishikawa , R. Itoh , M. Iwabuchi , Y. Iwasaki , T. Iwashita , T. Julius , J. H. Kang , T. Kawasaki , H. Kichimi , C. Kiesling , H. J. Kim , H. O. Kim , J. B. Kim , K. T. Kim , Y. J. Kim , B. R. Ko , P. Kodyš , S. Korpar , R. T. Kouzes , P. Krokovny , T. Kuhr , A. Kuzmin , P. Kvasnička , Y. -J. Kwon , S. -H. Lee , J. Li , Y. Li , J. Libby , C. -L. Lim , Y. Liu , Z. Q. Liu , D. Liventsev , R. Louvot , K. Miyabayashi , H. Miyata , Y. Miyazaki , G. B. Mohanty , A. Moll , N. Muramatsu , E. Nakano , Z. Natkaniec , C. Ng , S. Nishida , O. Nitoh , T. Ohshima , S. Okuno , S. L. Olsen , G. Pakhlova , C. W. Park , H. Park , H. K. Park , T. K. Pedlar , R. Pestotnik , M. Petrič , L. E. Piilonen , M. Ritter , S. Ryu , H. Sahoo , Y. Sakai , S. Sandilya , T. Sanuki , O. Schneider , C. Schwanda , K. Senyo , M. E. Sevior , M. Shapkin , C. P. Shen , T. -A. Shibata , J. -G. Shiu , B. Shwartz , A. Sibidanov , F. Simon , J. B. Singh , P. Smerkol , Y. -S. Sohn , E. Solovieva , S. Stanič , M. Starič , M. Sumihama , T. Sumiyoshi , Y. Teramoto , M. Uchida , T. Uglov , Y. Unno , S. Uno , P. Urquijo , P. Vanhoefer , G. Varner , V. Vorobyev , P. Wang , M. Watanabe , Y. Watanabe , K. M. Williams , E. Won , H. Yamamoto , Y. Yamashita , Z. P. Zhang , V. Zhilich , V. Zhulanov , A. Zupanc

We report an updated amplitude analysis of the charmless hadronic decays of neutral B mesons to K+pi-pi0. With a sample of 454 million Upsilon(4S) -> B0B0bar decays collected by the BABAR detector at the PEP-II asymmetric-energy B Factory…

High Energy Physics - Experiment · Physics 2008-09-02 The BABAR Collaboration , B. Aubert

We report the results of a study of neutral B meson decays to the D^0 pi+ pi- final state, where the D^0 is fully reconstructed. The results are obtained from an event sample containing 388 million BB-bar -meson pairs collected in the Belle…

High Energy Physics - Experiment · Physics 2008-11-26 The Belle Collaboration , A. Kuzmin

We have studied two-body charmless hadronic decays of $B$ mesons into the final states phi K and phi K^*. Using 9.7 million $B\bar{B}$ pairs collected with the CLEO II detector, we observe the decays B- -> phi K- and B0 -> phi K*0 with the…

High Energy Physics - Experiment · Physics 2010-04-08 R. A. Briere , CLEO Collaboration

We report the first observation of a B meson decay that is not accessible by a direct spectator process. The channel B0bar -> Ds+ K- is found in a sample of 85 timse 10^6 B Bbar events, collected with the Belle detector at KEKB, with a…

High Energy Physics - Experiment · Physics 2008-11-26 P. Krokovny , The Belle Collaboration

We report the first observation of the charmless hyperonic B decay, B0 -> p Lambdabar pi-, using a 78 fb^-1 data sample recorded on the Upsilon(4S) resonance with the Belle detector at KEKB. The measured branching fraction is B(B0 -> p…

High Energy Physics - Experiment · Physics 2008-11-26 M. -Z. Wang

We present the first evidence of the decay B0 --> rho0 pi0, using 140fb^-1 of data collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric e+e- collider. We detect a signal with a significance of 3.5 standard…

High Energy Physics - Experiment · Physics 2019-08-14 J. Dragic , T. Gershon

We have studied charmless hadronic decays of B mesons into two-body final states with kaons and pions and observe three new processes with the following branching fractions: BR(B-> pi+ pi-) = (4.3^{+1.6}_{-1.4} \pm 0.5) \times 10^{-6},…

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

We report a Dalitz-plot analysis of the charmless hadronic decays of neutral B mesons to K^+/- pi^-/+ pi^0. With a sample of (231.8+/-2.6) 10^6 Upsilon(4S) to B Bbar decays collected by the BABAR detector at the PEP-II asymmetric-energy B…

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