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Related papers: Charmless hadronic B decays at Belle and BaBar

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We present recent results on time integrated and time dependent CP violation for charmless hadronic B decays using BABAR detector at the PEP-II B-factory.

High Energy Physics - Experiment · Physics 2019-08-14 Emanuele Di Marco

Charmless 3-body decays of B mesons are studied in a simple model based on the factorization approach. We have identified two distinct sources of nonresonant contributions: a small contribution from the tree transition and a large source of…

High Energy Physics - Phenomenology · Physics 2008-06-19 Hai-Yang Cheng

We report a preliminary study of the branching fractions and $q^2$ distributions of exclusive charmless semileptonic B decays, using events tagged by fully reconstructing one of the $B$ mesons in a hadronic decay mode. These results are…

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

The results on charmless B meson decays to three-body Khh final states, where h stands for the charged or neutral pion or kaon are presented. The data sample used in this analysis consists of 43 1/fb on-resonance data collected with the…

High Energy Physics - Experiment · Physics 2007-05-23 A. Garmash

We discuss recent experimental studies of radiative penguin decays of B mesons by the Belle and BaBar collaborations.

High Energy Physics - Experiment · Physics 2007-10-08 J. Kroseberg

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

We report an analysis of charmless hadronic decays of neutral B mesons to the final state KsK+/-pi-/+, using a data sample of (465 +/- 5) x 10^6 BB-bar events collected with the BABAR detector at the Y(4S) resonance. We observe an excess of…

High Energy Physics - Experiment · Physics 2014-11-20 The BABAR Collaboration , P. del Amo Sanchez

The decays of $B$ mesons to a pair of charmless pseudoscalar mesons ($PP$ decays) or to a vector and pseudoscalar meson ($VP$ decays) have been analyzed within the framework of flavor SU(3) symmetry and the Kobayashi-Maskawa mechanism of CP…

High Energy Physics - Phenomenology · Physics 2009-11-10 Denis A. Suprun

We study two-body charmless hadronic decays of $B$ mesons to a pseudoscalar meson ($P$) and a tensor meson ($T$) in the frameworks of both flavor SU(3) symmetry and generalized factorization. Certain ways to test validity of the generalized…

High Energy Physics - Phenomenology · Physics 2011-09-13 C. S. Kim , B. H. Lim , Sechul Oh

We investigate the possibility that scalar leptoquarks generate consequential effects on the flavor-changing neutral-current decays of charmed hadrons into final states with missing energy ($\not\!\!E$) carried away by either standard model…

High Energy Physics - Phenomenology · Physics 2021-04-30 Gaber Faisel , Jhih-Ying Su , Jusak Tandean

The study of charmless hadronic two-body decays of B mesons is one of the most fascinating topics in B physics. A construction of the unitarity triangle based on such decays is presented, which is independent of B-B(bar) and K-K(bar)…

High Energy Physics - Phenomenology · Physics 2010-11-23 Matthias Neubert

The recent results on the measurement of Vcb and charmless hadronic B decays from CLEO are presented.

High Energy Physics - Experiment · Physics 2007-05-23 X. Zhao

We report a study of the charmless hadronic decay of the charged $B$ meson to the three-body final state $K^+ K^- \pi^+$. The results are based on a data sample that contains $772\times10^6$ $B \bar{B}$ pairs collected at the $\Upsilon(4S)$…

High Energy Physics - Experiment · Physics 2017-12-11 Belle Collaboration , C. -L. Hsu , D. Dossett , M. E. Sevior , I. Adachi , H. Aihara , S. Al Said , D. M. Asner , H. Atmacan , V. Aulchenko , T. Aushev , I. Badhrees , A. M. Bakich , E. Barberio , P. Behera , M. Berger , V. Bhardwaj , B. Bhuyan , J. Biswal , T. Bloomfield , A. Bondar , G. Bonvicini , A. Bozek , M. Bračko , T. E. Browder , V. Chekelian , A. Chen , K. Chilikin , R. Chistov , K. Cho , Y. Choi , D. Cinabro , N. Dash , S. Di Carlo , Z. Doležal , Z. Drásal , S. Eidelman , H. Farhat , J. E. Fast , B. G. Fulsom , V. Gaur , N. Gabyshev , A. Garmash , P. Goldenzweig , B. Golob , O. Grzymkowska , E. Guido , T. Hara , K. Hayasaka , H. Hayashii , M. T. Hedges , W. -S. Hou , K. Inami , G. Inguglia , A. Ishikawa , W. W. Jacobs , I. Jaegle , H. B. Jeon , Y. Jin , D. Joffe , K. K. Joo , T. Julius , A. B. Kaliyar , K. H. Kang , P. Katrenko , T. Kawasaki , C. Kiesling , D. Y. Kim , H. J. Kim , J. B. Kim , K. T. Kim , M. J. Kim , S. H. Kim , P. Kodyš , S. Korpar , D. Kotchetkov , P. Križan , P. Krokovny , T. Kuhr , R. Kulasiri , A. Kuzmin , Y. -J. Kwon , Y. -T. Lai , J. S. Lange , C. H. Li , L. Li , L. Li Gioi , J. Libby , D. Liventsev , M. Lubej , T. Luo , M. Masuda , T. Matsuda , D. Matvienko , K. Miyabayashi , H. Miyata , R. Mizuk , G. B. Mohanty , T. Mori , R. Mussa , E. Nakano , M. Nakao , T. Nanut , K. J. Nath , Z. Natkaniec , M. Nayak , N. K. Nisar , S. Nishida , S. Ogawa , S. Okuno , H. Ono , Y. Onuki , G. Pakhlova , B. Pal , C. -S. Park , C. W. Park , H. Park , S. Paul , L. Pesántez , L. E. Piilonen , A. Rostomyan , Y. Sakai , S. Sandilya , T. Sanuki , Y. Sato , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , V. Shebalin , T. -A. Shibata , J. -G. Shiu , B. Shwartz , F. Simon , E. Solovieva , M. Starič , J. F. Strube , K. Sumisawa , M. Takizawa , F. Tenchini , M. Uchida , T. Uglov , Y. Unno , S. Uno , P. Urquijo , Y. Usov , C. Van Hulse , G. Varner , K. E. Varvell , V. Vorobyev , E. Waheed , C. H. Wang , M. -Z. Wang , X. L. Wang , M. Watanabe , Y. Watanabe , E. Widmann , K. M. Williams , E. Won , Y. Yamashita , H. Ye , Z. P. Zhang , V. Zhilich , V. Zhukova , V. Zhulanov , A. Zupanc

Status of nonfactorizable effects in hadronic charmless B decays is reviewed. Implications of new CLEO measurements on $B^0\to\pi^+\pi^-$ and $B\to\eta' K$ are discussed. Nonfactorizable effects due to color ocet 4-quark operators are…

High Energy Physics - Phenomenology · Physics 2007-05-23 Hai-Yang Cheng

The BaBar and Belle collaborations have recently found evidence for mixing within the D meson system. We present some of the mixing search techniques used by BaBar and their status as of the beginning of the summer 2007. These have…

High Energy Physics - Experiment · Physics 2010-01-06 A. Seiden

The weak decay of charmed baryons multiplets into ground state and mesons are investigated using current algebra technique. Some of the interesting results on the partial decays rates and the asymmetry parameters for $\Delta$C=$\Delta$S=-1…

High Energy Physics - Phenomenology · Physics 2008-10-23 Neetika Sharma , Avinash C. Sharma

We present preliminary results on hadronic decays of B mesons, based on data recorded at the Upsilon(4S) resonance with the BABAR detector at the PEP-II B-factory at SLAC. We measure branching fractions of many B decay modes, including…

High Energy Physics - Experiment · Physics 2007-05-23 F. Fabozzi

There are two apparent puzzles connected with the two-body and three-body doubly charmed baryonic B decays. First, earlier calculations based on QCD sum rules or the diquark model predict $Br(\bar B^0\to\Xi_c^+\bar\Lambda_c^-)\approx…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hai-Yang Cheng , Chun-Khiang Chua , Shang-Yuu Tsai

There has been much progress in measurements of charmless hadronic B decays during 1997. Building on the previous indications from CLEO and LEP, CLEO now has clear signals in five exclusive final states: K^+\pi^, K^0\pi^+, etapr K^+, etapr…

High Energy Physics - Experiment · Physics 2007-05-23 J. G. Smith

Recent results of baryonic B decays from Belle are reported. This study is done by a 78 fb$^{-1}$ data sample, consisting of $85.0 \pm 0.5$ million $B\bar{B}$ pairs, collected by the Belle detector at the KEKB asymmetric energy $e^+e^-$…

High Energy Physics - Experiment · Physics 2007-05-23 M. Z. Wang