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Related papers: Observation of B+ -> rho+ rho0

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We present results of a study of the charmless vector-vector decays B^0 -> K^{*0} rho^0 and B^+ ->K^{*0} rho^+. The results are based on a 140 fb^{-1} data sample collected by the Belle detector at the KEKB asymmetric e^+e^- collider. We…

High Energy Physics - Experiment · Physics 2019-08-14 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 the data sample of 10.5 fb-1 collected by the Belle detector, we searched for two-body charmless decays involving vector mesons. The clear signal signature of B+ -> phi K+ is seen and its branching fraction is measured to be…

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

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

First observations of the B_s0->D_s*- pi+, B_s0->D_s- rho+ and B_s0->D_s*- rho+ decays are reported together with measurements of their branching fractions: B(B_s0->D_s*- pi+)=(2.4 +0.5-0.4(stat.) +-0.3(syst.) +-0.4(fs))x10^(-3), B(Bs->D_s-…

High Energy Physics - Experiment · Physics 2014-11-20 R. Louvot , O. Schneider , T. Aushev et al.

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 the first observation of the charmless hyperonic B decay, B^+ --> Lambda Lambdabar K^+, using a 140 fb^-1 data sample recorded at the Upsilon(4S) resonance with the Belle detector at the KEKB e^+e^- collider. The measured…

High Energy Physics - Experiment · Physics 2019-08-14 Y. -J. Lee , M. -Z. Wang

We present the results of a study of the charmless vector-vector decay B0->wK*0 with 657x10^6 BB(bar) pairs collected with the Belle detector at the KEKB e+e- collider. We measure the branching fraction to be…

High Energy Physics - Experiment · Physics 2009-01-13 P. Goldenzweig

We measure the decay $B_s^0\rightarrow K^0\overline{K}^0$ using data collected at the $\Upsilon(5S)$ resonance with the Belle detector at the KEKB $e^+e^-$ collider. The data sample used corresponds to an integrated luminosity of 121.4…

High Energy Physics - Experiment · Physics 2016-04-21 Belle Collaboration , B. Pal , A. J. Schwartz , A. Abdesselam , I. Adachi , H. Aihara , D. M. Asner , T. Aushev , R. Ayad , T. Aziz , V. Babu , I. Badhrees , S. Bahinipati , A. M. Bakich , E. Barberio , P. Behera , V. Bhardwaj , B. Bhuyan , J. Biswal , A. Bobrov , A. Bozek , M. Bračko , T. E. Browder , D. Červenkov , V. Chekelian , A. Chen , B. G. Cheon , R. Chistov , K. Cho , V. Chobanova , Y. Choi , D. Cinabro , J. Dalseno , N. Dash , Z. Doležal , Z. Drásal , A. Drutskoy , D. Dutta , S. Eidelman , H. Farhat , J. E. Fast , B. G. Fulsom , V. Gaur , A. Garmash , R. Gillard , Y. M. Goh , P. Goldenzweig , D. Greenwald , O. Grzymkowska , J. Haba , T. Hara , K. Hayasaka , H. Hayashii , X. H. He , W. -S. Hou , K. Inami , A. Ishikawa , Y. Iwasaki , W. W. Jacobs , I. Jaegle , H. B. Jeon , D. Joffe , K. K. Joo , T. Julius , K. H. Kang , E. Kato , T. Kawasaki , C. Kiesling , D. Y. Kim , H. J. Kim , K. T. Kim , M. J. Kim , S. H. Kim , K. Kinoshita , P. Kodyš , S. Korpar , P. Križan , P. Krokovny , T. Kuhr , R. Kumar , T. Kumita , A. Kuzmin , Y. -J. Kwon , I. S. Lee , C. H. Li , H. Li , L. Li , L. Li Gioi , J. Libby , D. Liventsev , P. Lukin , T. Luo , M. Masuda , D. Matvienko , K. Miyabayashi , H. Miyata , R. Mizuk , G. B. Mohanty , S. Mohanty , A. Moll , H. K. Moon , T. Mori , R. Mussa , E. Nakano , M. Nakao , T. Nanut , Z. Natkaniec , M. Nayak , N. K. Nisar , S. Nishida , S. Ogawa , S. Okuno , P. Pakhlov , G. Pakhlova , C. W. Park , H. Park , S. Paul , T. K. Pedlar , L. Pesántez , R. Pestotnik , M. Petrič , L. E. Piilonen , C. Pulvermacher , J. Rauch , E. Ribežl , M. Ritter , A. Rostomyan , S. Ryu , H. Sahoo , Y. Sakai , S. Sandilya , T. Sanuki , Y. Sato , V. Savinov , T. Schlüter , O. Schneider , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , O. Seon , I. S. Seong , V. Shebalin , T. -A. Shibata , J. -G. Shiu , B. Shwartz , F. Simon , Y. -S. Sohn , A. Sokolov , E. Solovieva , S. Stanič , M. Starič , J. Stypula , M. Sumihama , T. Sumiyoshi , U. Tamponi , Y. Teramoto , K. Trabelsi , M. Uchida , S. Uehara , T. Uglov , S. Uno , P. Urquijo , Y. Usov , C. Van Hulse , P. Vanhoefer , G. Varner , A. Vinokurova , A. Vossen , M. N. Wagner , C. H. Wang , M. -Z. Wang , X. L. Wang , M. Watanabe , Y. Watanabe , K. M. Williams , E. Won , J. Yelton , C. Z. Yuan , Y. Yusa , Z. P. Zhang , V. Zhilich , V. Zhulanov , A. Zupanc

We have measured the branching fraction, longitudinal polarization fraction f_L, and the CP asymmetry coefficients A and S in B0 -> rho+rho- decays. These results are obtained from a 253 fb-1 data sample containing 275 million B\bar{B}…

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

Using a data sample of 21.3 fb$^{-1}$ collected by the Belle detector, three body charmless decays $B^+\to K^+ h^+ h^-$ have been studied. With no assumptions on the intermediate mechanisms, the following branching fractions have been…

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

We report the observation of B^0 decays to the K^+pi^-pi^0 final state using a data sample of 78 fb^-1 collected by the Belle detector at the KEKB e^+e^- collider. With no assumptions about intermediate states in the decay, the branching…

High Energy Physics - Experiment · Physics 2019-08-14 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 present the first observation of the decay $B^+\to\rho^+K^0$, using a data sample of 348 fb$^{-1}$ collected at the $\Upsilon(4S)$ resonance with the \babar detector.The branching fraction and charge asymmetry are measured to be…

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

We have observed the rare decay B0 => rho+ rho- in a sample of 89 million BB pairs recorded with the BABAR detector. The number of observed events is 88 +23-21 +-9, with a significance of 5.1 standard deviations with systematic…

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

With a sample of approximately 89 million BBbar pairs collected with the BABAR detector, we measure branching fractions, determine the degree of longitudinal polarization, and search for direct CP violation in the decays B0=>phiK*0 and…

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

Using 9.1 fb-1 of e+ e- data collected at the Upsilon(4S) with the CLEO detector using the Cornell Electron Storage Ring, measurements are reported for both the branching fractions and the helicity amplitudes for the decays B- -> D*0 rho-…

High Energy Physics - Experiment · Physics 2010-04-08 CLEO Collaboration , S. E. Csorna

We report measurements of radiative B decays with K eta gamma final states, using a data sample of 253 /fb recorded at the Upsilon(4S) resonance with the Belle detector at the KEKB e+e- storage ring. We observe B+ -> K+ eta gamma for the…

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

We report the observation of the radiative decay B+ --> K1(1270)+ gamma using a data sample of 140 fb-1 taken at the Upsilon(4S) resonance with the Belle detector at the KEKB e+e- collider. We find the branching fraction to be Br(B+ -->…

High Energy Physics - Experiment · Physics 2019-08-14 Heyoung Yang

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
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