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Related papers: Hadronic B decay at BELLE and BABAR

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The Belle-II experiment has recently reported the first measurement of $B^+ \to K^+ \nu\bar{\nu}$ decay which exceeds the Standard Model prediction by approximately 2.7$\sigma$. The deviation may indicate the presence of new physics beyond…

High Energy Physics - Phenomenology · Physics 2025-08-08 Diganta Das , Dargi Shameer , Ria Sain

Analyses of $B$ meson decays to charmless hadronic final states are an important part of the Belle II program. They are sensitive to effects from non-standard model physics and provide experimentally precise constraints on the weak…

High Energy Physics - Experiment · Physics 2024-05-27 Shu-Ping Lin

We report an observation of the decay B^\pm -> \phi \phi K^\pm and evidence for B^0 -> \phi \phi K^0. These results are based on a 414 fb^{-1} data sample collected with the Belle detector at the KEKB asymmetric-energy e^+e^- collider…

High Energy Physics - Experiment · Physics 2009-02-19 The Belle Collaboration , Y. T. Shen , K. -F. Chen , P. Chang

We report the observation of charmless hadronic decays of charged B mesons to the final state K+K-pi+. Using a data sample of 347.5 fb^-1 collected at the Y(4S) resonance with the BABAR detector, we observe 429+/-43 signal events with a…

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

The B meson decay modes B --> D p pbar and B --> D* p pbar have been studied using 29.4 fb^{-1} of data collected with the Belle detector at KEKB. The B0bar --> D0 p pbar and B0bar --> D*0 p pbar decays have been observed for the first time…

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

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 report the results of a search for the rare baryonic decays $B^0 \to p\bar{p}$, $\Lambda\bar{\Lambda}$, and $B^+ \to p\bar{\Lambda}$. The analysis is based on a data set of $31.7\times 10^6 B\bar{B}$ events collected by the Belle…

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

We study the three-body baryonic B decays of $B\to p\bar{p}(K^{*},\rho)$ in the standard model. The baryonic matrix elements are calculated in terms of the SU(3) flavor symmetry and the QCD power counting rules within the the perturbative…

High Energy Physics - Phenomenology · Physics 2008-11-26 C. Q. Geng , Y. K. Hsiao , J. N. Ng

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

Using 121.4 fb^{-1} of data collected with the Belle detector at the Y(5S) resonance at the KEKB asymmetric-energy e^+e^- collider, we report evidence for the B_s^0 -> Lambda_c^+ Lambda-bar pi^- decay mode with a measured branching fraction…

High Energy Physics - Experiment · Physics 2013-10-21 Belle Collaboration , E. Solovieva , R. Chistov , I. Adachi , D. M. Asner , T. Aushev , A. M. Bakich , A. Bala , V. Bhardwaj , B. Bhuyan , M. Bischofberger , A. Bondar , G. Bonvicini , A. Bozek , M. Bračko , T. E. Browder , V. Chekelian , A. Chen , B. G. Cheon , K. Chilikin , K. Cho , V. Chobanova , Y. Choi , D. Cinabro , J. Dalseno , M. Danilov , Z. Doležal , Z. Drásal , A. Drutskoy , D. Dutta , S. Eidelman , D. Epifanov , H. Farhat , J. E. Fast , T. Ferber , V. Gaur , S. Ganguly , R. Gillard , Y. M. Goh , B. Golob , J. Haba , Y. Hoshi , W. -S. Hou , Y. B. Hsiung , M. Huschle , H. J. Hyun , T. Iijima , A. Ishikawa , R. Itoh , Y. Iwasaki , T. Julius , D. H. Kah , J. H. Kang , T. Kawasaki , C. Kiesling , D. Y. Kim , H. O. Kim , J. B. Kim , K. T. Kim , M. J. Kim , Y. J. Kim , K. Kinoshita , J. Klucar , B. R. Ko , P. Kodyš , S. Korpar , R. T. Kouzes , P. Križan , P. Krokovny , T. Kuhr , R. Kumar , T. Kumita , A. Kuzmin , Y. -J. Kwon , J. S. Lange , S. -H. Lee , J. Li , Y. Li , D. Liventsev , P. Lukin , D. Matvienko , H. Miyata , R. Mizuk , G. B. Mohanty , R. Mussa , E. Nakano , M. Nakao , E. Nedelkovska , N. K. Nisar , S. Nishida , O. Nitoh , S. Ogawa , S. Okuno , S. L. Olsen , P. Pakhlov , G. Pakhlova , H. Park , H. K. Park , T. K. Pedlar , R. Pestotnik , M. Petrič , L. E. Piilonen , K. Prothmann , M. Ritter , M. Röhrken , A. Rostomyan , S. Ryu , H. Sahoo , T. Saito , Y. Sakai , S. Sandilya , D. Santel , L. Santelj , T. Sanuki , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , K. Senyo , M. E. Sevior , M. Shapkin , C. P. Shen , T. -A. Shibata , J. -G. Shiu , B. Shwartz , A. Sibidanov , J. B. Singh , P. Smerkol , Y. -S. Sohn , A. Sokolov , S. Stanič , M. Starič , M. Sumihama , U. Tamponi , S. Tanaka , K. Tanida , G. Tatishvili , Y. Teramoto , I. Tikhomirov , T. Tsuboyama , M. Uchida , S. Uehara , T. Uglov , Y. Unno , S. Uno , P. Urquijo , Y. Usov , C. Van Hulse , G. Varner , K. E. Varvell , A. Vinokurova , M. N. Wagner , C. H. Wang , M. -Z. Wang , P. Wang , M. Watanabe , Y. Watanabe , K. M. Williams , E. Won , B. D. Yabsley , Y. Yamashita , S. Yashchenko , Y. Yook , Z. P. Zhang , V. Zhilich , A. Zupanc

We report the recent results of charmed baryon decays, based on the data collected by the Belle experiment at the KEKB collider. This includes the observation of the doubly Cabibbo-suppressed decay $\Lambda_c^+\to\pi^-K^+p$, search for the…

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

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

BABAR and Belle measurements of branching fractions, rate asymmetries and angular observables in the decay modes B \to K(*)l+l- are reviewed and new results from CDF on B \to K(*){\mu}+{\mu}- branching fractions and angular observables are…

High Energy Physics - Experiment · Physics 2011-01-04 Gerald Eigen

We study charmless $B^+$ meson decays to the $p \bar{\Lambda} \pi^+ \pi^-$ final state using a $605 {\rm fb}^{-1}$ data sample collected at the $\Upsilon(4S)$ resonance with the Belle detector at the KEKB asymmetric-energy $e^+ e^-$…

High Energy Physics - Experiment · Physics 2019-08-13 P. Chen , M. -Z. Wang

We report a measurement of the branching fraction of the decay $B \rightarrow D^{(*)}\pi \ell\nu$. The analysis uses 772$\times 10^6$ $B\bar{B}$ pairs produced in $e^+e^-\rightarrow \Upsilon(4S)$ data recorded by the Belle experiment at the…

High Energy Physics - Experiment · Physics 2018-08-08 A. Vossen , I. Adachi , K. Adamczyk , H. Aihara , S. Al Said , V. Aulchenko , T. Aushev , R. Ayad , I. Badhrees , V. Bansal , C. Beleño , B. Bhuyan , T. Bilka , J. Biswal , A. Bondar , A. Bozek , T. E. Browder , D. Červenkov , 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 , S. Eidelman , J. E. Fast , T. Ferber , B. G. Fulsom , R. Garg , V. Gaur , N. Gabyshev , A. Garmash , M. Gelb , P. Goldenzweig , E. Guido , T. Hara , O. Hartbrich , K. Hayasaka , H. Hayashii , M. T. Hedges , S. Hirose , W. -S. Hou , K. Inami , A. Ishikawa , R. Itoh , Y. Iwasaki , W. W. Jacobs , I. Jaegle , S. Jia , Y. Jin , T. Julius , D. Y. Kim , H. J. Kim , J. B. Kim , K. T. Kim , S. H. Kim , K. Kinoshita , S. Korpar , D. Kotchetkov , R. Kroeger , P. Krokovny , T. Kuhr , R. Kulasiri , T. Kumita , J. S. Lange , I. S. Lee , S. C. Lee , L. K. Li , Y. Li , L. Li Gioi , J. Libby , D. Liventsev , M. Lubej , M. Masuda , M. Merola , K. Miyabayashi , H. Miyata , R. Mizuk , H. K. Moon , R. Mussa , E. Nakano , T. Nanut , K. J. Nath , M. Nayak , M. Niiyama , S. Nishida , H. Ono , P. Pakhlov , G. Pakhlova , B. Pal , S. Pardi , H. Park , S. Paul , T. K. Pedlar , R. Pestotnik , L. E. Piilonen , V. Popov , M. Ritter , A. Rostomyan , G. Russo , D. Sahoo , Y. Sakai , M. Salehi , S. Sandilya , L. Santelj , T. Sanuki , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , V. Shebalin , C. P. Shen , T. -A. Shibata , N. Shimizu , J. -G. Shiu , F. Simon , E. Solovieva , M. Starič , J. F. Strube , M. Sumihama , T. Sumiyoshi , M. Takizawa , U. Tamponi , K. Tanida , F. Tenchini , K. Trabelsi , M. Uchida , T. Uglov , Y. Unno , S. Uno , P. Urquijo , Y. Usov , C. Van Hulse , G. Varner , K. E. Varvell , A. Vinokurova , V. Vorobyev , B. Wang , C. H. Wang , M. -Z. Wang , P. Wang , M. Watanabe , E. Widmann , E. Won , H. Ye , Y. Yusa , S. Zakharov , Z. P. Zhang , V. Zhilich , V. Zhukova , V. Zhulanov , A. Zupanc

We study charmless hadronic decays of charged $B$ mesons to the final states $K^{0}_{S}K^{0}_{S}K^{\pm}$ and $K^{0}_{S}K^{0}_{S}\pi^{\pm}$ using a $711 fb^{-1}$ data sample that contains $772\times 10^6$ $B\bar{B}$ pairs, and was collected…

High Energy Physics - Experiment · Physics 2019-02-27 The Belle Collaboration , A. B. Kaliyar , P. Behera , G. B. Mohanty , V. Gaur , I. Adachi , J. K. Ahn , H. Aihara , S. Al Said , D. M. Asner , V. Aulchenko , T. Aushev , R. Ayad , V. Babu , I. Badhrees , S. Bahinipati , A. M. Bakich , V. Bansal , C. Beleno , V. Bhardwaj , T. Bilka , J. Biswal , A. Bobrov , A. Bozek , M. Bracko , L. Cao , D. Cervenkov , 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 , S. Di Carlo , J. Dingfelder , Z. Dolezal , T. V. Dong , Z. Drasal , S. Eidelman , D. Epifanov , J. E. Fast , T. Ferber , A. Frey , B. G. Fulsom , R. Garg , N. Gabyshev , A. Garmash , M. Gelb , A. Giri , P. Goldenzweig , B. Golob , D. Greenwald , O. Grzymkowska , J. Haba , T. Hara , 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 , S. Jia , D. Joffe , K. K. Joo , J. Kahn , G. Karyan , T. Kawasaki , H. Kichimi , C. Kiesling , C. H. Kim , D. Y. Kim , H. J. Kim , S. H. Kim , T. D. Kimmel , K. Kinoshita , P. Kodys , S. Korpar , D. Kotchetkov , P. Krizan , R. Kroeger , P. Krokovny , T. Kuhr , R. Kulasiri , R. Kumar , A. Kuzmin , Y. -J. Kwon , I. S. Lee , J. K. Lee , J. Y. Lee , S. C. Lee , D. Levit , C. H. Li , L. K. Li , Y. B. Li , L. Li Gioi , J. Libby , T. Luo , J. MacNaughton , T. Matsuda , D. Matvienko , M. Merola , K. Miyabayashi , H. Miyata , R. Mizuk , S. Mohanty , T. Mori , M. Nakao , K. J. Nath , Z. Natkaniec , M. Nayak , N. K. Nisar , S. Nishida , K. Nishimura , K. Ogawa , S. Ogawa , H. Ono , Y. Onuki , W. Ostrowicz , G. Pakhlova , B. Pal , S. Pardi , S. Patra , S. Paul , T. K. Pedlar , R. Pestotnik , L. E. Piilonen , V. Popov , K. Prasanth , E. Prencipe , A. Rabusov , P. K. Resmi , M. Ritter , A. Rostomyan , G. Russo , D. Sahoo , Y. Sakai , M. Salehi , S. Sandilya , T. Sanuki , V. Savinov , O. Schneider , G. Schnell , J. Schueler , C. Schwanda , A. J. Schwartz , Y. Seino , K. Senyo , M. E. Sevior , C. P. Shen , T. -A. Shibata , J. -G. Shiu , F. Simon , E. Solovieva , M. Staric , Z. S. Stottler , M. Sumihama , T. Sumiyoshi , W. Sutcliffe , M. Takizawa , K. Tanida , Y. Tao , F. Tenchini , K. Trabelsi , M. Uchida , T. Uglov , Y. Unno , S. Uno , P. Urquijo , Y. Usov , R. Van Tonder , G. Varner , K. E. Varvell , A. Vossen , E. Waheed , B. Wang , C. H. Wang , M. -Z. Wang , P. Wang , X. L. Wang , E. Won , S. B. Yang , H. Ye , J. Yelton , J. H. Yin , Y. Yusa , Z. P. Zhang , V. Zhilich , V. Zhukova

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 measurements of the charmless semileptonic decays $B^0 \to \pi^- / \rho^- \ell^{+} \nu$ and $B^+ \to \pi^0 / \rho^0 \ell^{+} \nu$, based on a sample of $2.75 \times 10^8$ $B \bar{B}$ events collected at the $\Upsilon(4S)$…

High Energy Physics - Experiment · Physics 2019-08-14 T. Hokuue

We report the observation of the decay mode B -> phi phi K based on an analysis of 78 fb^{-1} of data collected with the Belle detector at KEKB. This is the first example of a b -> s sbar s sbar s transition. The branching fraction for this…

High Energy Physics - Experiment · Physics 2009-02-19 H. -C. Huang

We report measurements of the branching fractions for $B^0\to\pi^+\pi^-$, $K^+\pi^-$, $K^+K^-$ and $K^0\pi^0$, and $B^+\to\pi^+\pi^0$, $K^+\pi^0$, $K^0\pi^+$ and $K^+\bar{K}{}^0$. The results are based on 10.4 fb$^{-1}$ of data collected on…

High Energy Physics - Experiment · Physics 2010-05-28 K. Abe
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