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

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We study the charmless decays B to Lambda Lambdabar h, where h stands for pi^+, K^+,K^0,K^{*+}, or K^{*0}, using a 605 fb^{-1} data sample collected at the Upsilon(4S)resonance with the Belle detector at the KEKB asymmetric energy e^+ e^-…

High Energy Physics - Experiment · Physics 2009-11-13 Y. -W. Chang , M. -Z. Wang

We present preliminary results of the analyses of B into h pi0 and B into hK0 decays (with h = pi+/-, K+/-) from a sample of approximately 60 million BB pairs collected by the BABAR detector at the PEP-II asymmetric-energy B Factory at…

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

We report the measurement of the charmed baryonic decay B0bar->Lambda_c+pbar with a branching fraction of (2.19^{+0.56}_{-0.49}+-0.32+-0.57)x10^{-5} and a statistical significance of 5.8 sigma. The errors are statistical, systematic, and…

High Energy Physics - Experiment · Physics 2008-11-26 N. Gabyshev , H. Kichimi

We report a study of the decay $B^0\rightarrow D K^+\pi^-$ followed by $D\rightarrow K^-\pi^+$, where $D$ indicates $D^0$ or $\bar{D}^0$. We reconstruct the $D K^+\pi^-$ state in a phase space corresponding to $D K^{*}(892)^0$. The…

High Energy Physics - Experiment · Physics 2015-06-05 The Belle Collaboration , K. Negishi , Y. Horii , Y. Onuki , T. Sanuki , H. Yamamoto , I. Adachi , H. Aihara , D. M. Asner , T. Aushev , A. M. Bakich , Y. Ban , K. Belous , B. Bhuyan , A. Bondar , T. E. Browder , M. -C. Chang , A. Chen , P. Chen , B. G. Cheon , K. Chilikin , R. Chistov , I. -S. Cho , K. Cho , Y. Choi , J. Dalseno , Z. Doležal , Z. Drásal , A. Drutskoy , S. Eidelman , J. E. Fast , V. Gaur , N. Gabyshev , Y. M. Goh , J. Haba , H. Hayashii , Y. Hoshi , W. -S. Hou , H. J. Hyun , T. Iijima , K. Inami , A. Ishikawa , R. Itoh , M. Iwabuchi , Y. Iwasaki , T. Iwashita , T. Julius , J. H. Kang , T. Kawasaki , C. Kiesling , H. J. Kim , J. B. Kim , J. H. Kim , K. T. Kim , M. J. Kim , Y. J. Kim , B. R. Ko , P. Kodyš , S. Korpar , R. T. Kouzes , P. Krokovny , T. Kuhr , Y. -J. Kwon , S. -H. Lee , J. Libby , C. Liu , Y. Liu , Z. Q. Liu , R. Louvot , D. Matvienko , S. McOnie , K. Miyabayashi , H. Miyata , Y. Miyazaki , D. Mohapatra , A. Moll , N. Muramatsu , E. Nakano , M. Nakao , S. Nishida , K. Nishimura , O. Nitoh , S. Ogawa , T. Ohshima , S. Okuno , G. Pakhlova , H. K. Park , T. K. Pedlar , R. Pestotnik , M. Petrič , L. E. Piilonen , M. Röhrken , S. Ryu , K. Sakai , Y. Sakai , O. Schneider , C. Schwanda , A. J. Schwartz , K. Senyo , M. E. Sevior , M. Shapkin , V. Shebalin , T. -A. Shibata , J. -G. Shiu , B. Shwartz , A. Sibidanov , F. Simon , P. Smerkol , Y. -S. Sohn , E. Solovieva , S. Stanič , M. Starič , M. Sumihama , T. Sumiyoshi , S. Suzuki , G. Tatishvili , Y. Teramoto , K. Trabelsi , M. Uchida , T. Uglov , Y. Unno , S. Uno , P. Urquijo , G. Varner , K. E. Varvell , V. Vorobyev , C. H. Wang , M. -Z. Wang , P. Wang , M. Watanabe , Y. Watanabe , E. Won , B. D. Yabsley , Y. Yamashita , C. C. Zhang , Z. P. Zhang , V. Zhilich , V. Zhulanov , A. Zupanc

We report on a study of $\bar{B^{0}} \to D^{(*) 0} \pi^+ \pi^-$ decays using 29.1 fb$^{-1}$ of $e^{+}e^{-}$ annihilation data recorded at the $\Upsilon(4S)$ resonance with the Belle detector at the KEKB storage ring. Making no assumptions…

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

We report improved measurements of exclusive two-body charmless hadronic B meson decays B -> eta' h, where h is a charged kaon or pion or a K^0. These results are obtained from a data sample that contains 386 million B Bbar pairs collected…

High Energy Physics - Experiment · Physics 2019-08-14 K. Abe

We report results of searches for charmless hadronic B meson decays to pseudoscalar(pi^+-,K^+-,Pi^0 or Ks^0)-vector(Rho, K* or Omega) final states. Using 9.7 million BBbar pairs collected with the CLEO detector, we report first observation…

High Energy Physics - Experiment · Physics 2010-04-08 C. P. Jessop , CLEO Collaboration

We present a preliminary result of the branching fraction for the B meson decay to the final state K^+pi^-pi^+ via an intermediate K^{*0} resonance using the sample of approximately 23 million B-anti-B mesons produced at the Upsilon(4S)…

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

We present the results of searches for decays of B mesons to final states with a b_1 meson and a neutral pion or kaon. The data, collected with the BABAR detector at the Stanford Linear Accelerator Center, represent 465 million BBbar pairs…

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

We present a search for the rare decay B0 -> K*0 nu nubar, using a data sample of 492 fb^-1 collected with the Belle detector at the KEKB e+e- collider. Signal candidates are required to have an accompanying B meson fully reconstructed in…

High Energy Physics - Experiment · Physics 2007-05-23 The Belle Collaboration , K. Abe

We report on recent results on charmless hadronic and radiative rare $B_s^0$ decays, based on the data collected by the Belle experiment at the KEKB $e^+e^-$ collider. These include the studies of $B_s^0\rightarrow K^0\bar{K^0}$,…

High Energy Physics - Experiment · Physics 2019-08-13 Bilas Pal

Using a data sample of $772 \times 10^6$ BB pairs collected on the ${\Upsilon}(4S)$ resonance with the Belle detector at the KEKB asymmetric-energy $e^+e^-$ collider, we report the observations of $B^0\to p{\bar p}\pi^+\pi^-$ and $B^+ \to…

High Energy Physics - Experiment · Physics 2020-04-01 K. Chu , M. -Z. Wang , I. Adachi , H. Aihara , S. Al Said , D. M. Asner , V. Aulchenko , T. Aushev , R. Ayad , V. Babu , I. Badhrees , S. Bahinipati , A. M. Bakich , P. Behera , C. Beleno , J. Bennett , V. Bhardwaj , B. Bhuyan , J. Biswal , A. Bobrov , G. Bonvicini , A. Bozek , M. Bracko , M. Campajola , L. Cao , D. Cervenkov , P. Chang , V. Chekelian , A. Chen , B. G. Cheon , K. Chilikin , H. E. Cho , K. Cho , S. -K. Choi , Y. Choi , S. Choudhury , D. Cinabro , S. Cunliffe , N. Dash , F. Di Capua , S. Di Carlo , Z. Dolezal , T. V. Dong , S. Eidelman , D. Epifanov , J. E. Fast , T. Ferber , A. Frey , B. G. Fulsom , R. Garg , V. Gaur , N. Gabyshev , A. Garmash , A. Giri , P. Goldenzweig , B. Golob , O. Hartbrich , K. Hayasaka , H. Hayashii , W. -S. Hou , C. -L. Hsu , T. Iijima , K. Inami , A. Ishikawa , R. Itoh , M. Iwasaki , Y. Iwasaki , W. W. Jacobs , H. B. Jeon , Y. Jin , D. Joffe , K. K. Joo , G. Karyan , T. Kawasaki , D. Y. Kim , S. H. Kim , K. Kinoshita , P. Kodys , S. Korpar , P. Krizan , R. Kroeger , P. Krokovny , R. Kulasiri , Y. -J. Kwon , Y. -T. Lai , I. S. Lee , S. C. Lee , L. K. Li , L. Li Gioi , J. Libby , K. Lieret , D. Liventsev , T. Luo , M. Masuda , D. Matvienko , M. Merola , K. Miyabayashi , R. Mizuk , T. Mori , R. Mussa , E. Nakano , T. Nakano , M. Nakao , K. J. Nath , M. Nayak , N. K. Nisar , S. Nishida , K. Nishimura , H. Ono , Y. Onuki , P. Oskin , P. Pakhlov , G. Pakhlova , B. Pal , T. Pang , S. Pardi , C. W. Park , H. Park , S. -H. Park , S. Paul , T. K. Pedlar , R. Pestotnik , L. E. Piilonen , V. Popov , E. Prencipe , M. T. Prim , P. K. Resmi , M. Ritter , A. Rostomyan , N. Rout , G. Russo , D. Sahoo , Y. Sakai , S. Sandilya , L. Santelj , V. Savinov , O. Schneider , G. Schnell , J. Schueler , C. Schwanda , Y. Seino , K. Senyo , M. E. Sevior , C. P. Shen , J. -G. Shiu , E. Solovieva , M. Staric , Z. S. Stottler , T. Sumiyoshi , W. Sutcliffe , M. Takizawa , U. Tamponi , K. Tanida , F. Tenchini , T. Uglov , Y. Unno , S. Uno , P. Urquijo , Y. Usov , G. Varner , A. Vinokurova , A. Vossen , B. Wang , C. H. Wang , P. Wang , X. L. Wang , J. Wiechczynski , E. Won , S. B. Yang , H. Ye , J. Yelton , J. H. Yin , Y. Yusa , Z. P. Zhang , V. Zhilich , V. Zhukova , V. Zhulanov

We search for the process $B^0 \to \pi^- \tau^+ \nu_\tau$ using the full Belle data set of $711\,{\rm fb}^{-1}$, corresponding to $772 \times 10^6 B\bar{B}$ pairs, collected at the $\Upsilon(4S)$ resonance with the Belle detector at the…

High Energy Physics - Experiment · Physics 2016-03-02 Belle Collaboration , P. Hamer , A. Frey , A. Abdesselam , I. Adachi , H. Aihara , S. Al Said , K. Arinstein , D. M. Asner , T. Aushev , R. Ayad , V. Babu , I. Badhrees , A. M. Bakich , E. Barberio , B. Bhuyan , J. Biswal , A. Bozek , M. Bračko , T. E. Browder , D. Červenkov , V. Chekelian , A. Chen , B. G. Cheon , K. Chilikin , K. Cho , V. Chobanova , Y. Choi , D. Cinabro , J. Dalseno , M. Danilov , I. Danko , N. Dash , J. Dingfelder , Z. Doležal , Z. Drásal , A. Drutskoy , D. Dutta , S. Eidelman , H. Farhat , J. E. Fast , T. Ferber , B. G. Fulsom , V. Gaur , N. Gabyshev , A. Garmash , D. Getzkow , R. Gillard , R. Glattauer , Y. M. Goh , P. Goldenzweig , B. Golob , D. Greenwald , J. Haba , T. Hara , J. Hasenbusch , K. Hayasaka , H. Hayashii , W. -S. Hou , T. Iijima , K. Inami , G. Inguglia , A. Ishikawa , R. Itoh , Y. Iwasaki , I. Jaegle , H. B. Jeon , D. Joffe , K. K. Joo , T. Julius , K. H. Kang , E. Kato , T. Kawasaki , C. Kiesling , D. Y. Kim , J. B. Kim , J. H. Kim , K. T. Kim , M. J. Kim , S. H. Kim , Y. J. Kim , K. Kinoshita , P. Kodyš , S. Korpar , P. Križan , P. Krokovny , T. Kuhr , A. Kuzmin , Y. -J. Kwon , J. S. Lange , D. H. Lee , I. S. Lee , H. Li , L. Li , Y. Li , J. Libby , Y. Liu , D. Liventsev , P. Lukin , M. Masuda , D. Matvienko , K. Miyabayashi , H. Miyake , H. Miyata , R. Mizuk , G. B. Mohanty , S. Mohanty , A. Moll , H. K. Moon , R. Mussa , E. Nakano , M. Nakao , T. Nanut , Z. Natkaniec , M. Nayak , N. K. Nisar , S. Nishida , S. Ogawa , S. Okuno , C. Oswald , P. Pakhlov , G. Pakhlova , B. Pal , H. Park , T. K. Pedlar , L. Pesántez , R. Pestotnik , M. Petrič , L. E. Piilonen , C. Pulvermacher , J. Rauch , E. Ribežl , M. Ritter , A. Rostomyan , H. Sahoo , Y. Sakai , S. Sandilya , L. Santelj , T. Sanuki , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , M. Shapkin , V. Shebalin , T. -A. Shibata , J. -G. Shiu , A. Sibidanov , F. Simon , Y. -S. Sohn , A. Sokolov , E. Solovieva , M. Starič , J. Stypula , T. Sumiyoshi , Y. Teramoto , K. Trabelsi , V. Trusov , M. Uchida , S. Uehara , Y. Unno , S. Uno , P. Urquijo , Y. Usov , C. Van Hulse , P. Vanhoefer , G. Varner , V. Vorobyev , A. Vossen , C. H. Wang , M. -Z. Wang , P. Wang , Y. Watanabe , E. Won , H. Yamamoto , J. Yamaoka , S. Yashchenko , Y. Yook , Z. P. Zhang , V. Zhilich , V. Zhulanov , A. Zupanc

A search for the decays $B^+ \rightarrow h_c K^+$ and $B^0 \rightarrow h_c K_S^0$ is performed. Evidence for the decay $B^+ \rightarrow h_c K^+$ is found; its significance is $4.8\sigma$. No evidence is found for $B^0 \rightarrow h_c…

High Energy Physics - Experiment · Physics 2019-07-12 Belle Collaboration , K. Chilikin , I. Adachi , D. M. Asner , V. Aulchenko , T. Aushev , R. Ayad , V. Babu , I. Badhrees , V. Bansal , P. Behera , C. Beleño , M. Berger , V. Bhardwaj , T. Bilka , J. Biswal , A. Bobrov , A. Bondar , A. Bozek , M. Bračko , T. E. Browder , M. Campajola , L. Cao , D. Červenkov , V. Chekelian , A. Chen , B. G. Cheon , K. Cho , S. -K. Choi , Y. Choi , D. Cinabro , S. Cunliffe , S. Di Carlo , Z. Doležal , T. V. Dong , S. Eidelman , D. Epifanov , J. E. Fast , T. Ferber , B. G. Fulsom , R. Garg , V. Gaur , N. Gabyshev , A. Garmash , M. Gelb , A. Giri , P. Goldenzweig , O. Grzymkowska , J. Haba , T. Hara , K. Hayasaka , H. Hayashii , W. -S. Hou , C. -L. Hsu , K. Inami , A. Ishikawa , R. Itoh , M. Iwasaki , Y. Iwasaki , W. W. Jacobs , S. Jia , Y. Jin , D. Joffe , K. K. Joo , T. Julius , A. B. Kaliyar , G. Karyan , Y. Kato , C. Kiesling , C. H. Kim , D. Y. Kim , S. H. Kim , K. Kinoshita , P. Kodyš , S. Korpar , D. Kotchetkov , R. Kroeger , P. Krokovny , R. Kulasiri , R. Kumar , Y. -J. Kwon , K. Lalwani , J. S. Lange , J. K. Lee , J. Y. Lee , S. C. Lee , L. K. Li , Y. B. Li , L. Li Gioi , J. Libby , D. Liventsev , P. -C. Lu , T. Luo , J. MacNaughton , C. MacQueen , M. Masuda , T. Matsuda , D. Matvienko , M. Merola , K. Miyabayashi , R. Mizuk , G. B. Mohanty , T. Mori , M. Nakao , K. J. Nath , M. Nayak , M. Niiyama , N. K. Nisar , S. Nishida , K. Nishimura , H. Ono , Y. Onuki , P. Pakhlov , G. Pakhlova , B. Pal , S. Pardi , H. Park , S. Patra , S. Paul , T. K. Pedlar , R. Pestotnik , L. E. Piilonen , V. Popov , M. Ritter , A. Rostomyan , G. Russo , Y. Sakai , M. Salehi , S. Sandilya , T. Sanuki , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , M. E. Sevior , C. P. Shen , J. -G. Shiu , B. Shwartz , F. Simon , A. Sokolov , E. Solovieva , M. Starič , Z. S. Stottler , J. F. Strube , T. Sumiyoshi , W. Sutcliffe , M. Takizawa , U. Tamponi , K. Tanida , F. Tenchini , K. Trabelsi , M. Uchida , S. Uno , P. Urquijo , Y. Usov , R. Van Tonder , G. Varner , A. Vinokurova , B. Wang , C. H. Wang , M. -Z. Wang , P. Wang , M. Watanabe , S. Watanuki , E. Won , S. B. Yang , H. Ye , J. Yelton , J. H. Yin , C. Z. Yuan , J. Zhang , Z. P. Zhang , V. Zhilich , V. Zhukova

We search for the decay B0 -> rho0rho0 and other possible charmless modes with a pi+pi-pi+pi- final state, including B0 -> rho0f0(980), B0 -> f0(980)f0(980), B0 -> f0(980)pipi, B0 -> rho0pipi and non-resonant B0 -> 4pi. These results are…

High Energy Physics - Experiment · Physics 2007-08-16 BELLE Collaboration , K. Abe

We present the results of a study of the charmless vector-vector decay $B^+\to \rho^+K^{*0}$, based on 253 fb$^{-1}$ of data collected with the Belle detector at the KEKB asymmetric-energy $e^+e^-$ collider. We obtain the branching fraction…

High Energy Physics - Experiment · Physics 2007-08-01 BELLE Collaboration , J. Zhang

Using a data sample of 10.5 1/fb collected by the Belle detector, three-body charmless decays B+ --> K+h+h- have been studied. The following branching fractions have been obtained: Br(B+ --> K+pi-pi+) = (64.8+-10.0+-7.0) x 10**-6 and Br(B+…

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

We present the first evidence of the decay B- --> tau- nu_tau-bar using 414 fb^-1 of data collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e- collider. Events are tagged by fully reconstructing…

High Energy Physics - Experiment · Physics 2019-08-14 K. Ikado

We present a study of hadronic tau decays, especially decay into three-hadron final states with kaon(s), using more than 500fb^-1 of data collected with the Belle detector at the KEKB asymmetric-energy e+e- collider. We measure the…

High Energy Physics - Experiment · Physics 2008-10-21 K. Inami

Using 3.3 Million $B\bar B$ pairs accumulated with the CLEO detector CLEO has measured ${\cal B}(B^0\to K^+\pi^-) = (1.5^{+ 0.5}_{-0.4}\pm 0.1\pm 0.1)\times 10^{-5}$, ${\cal B}(B^+\to K^0\pi^+) = (2.3^{+1.1}_{-1.0}\pm 0.2\pm 0.2)\times…

High Energy Physics - Experiment · Physics 2007-05-23 Frank Würthwein