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Related papers: A Search for Charmless $B\to VV$ Decays

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We report the results of the first search for Standard Model and baryon-number-violating two-body decays of the neutral $B$ mesons to $\Lambda^{0}$ and $\Omega^{(*)0}_c$ using 711~${\rm fb^{-1}}$ of data collected at the $\Upsilon(4S)$…

High Energy Physics - Experiment · Physics 2024-05-21 Belle Collaboration , V. Savinov , I. Adachi , J. K. Ahn , H. Aihara , D. M. Asner , H. Atmacan , R. Ayad , Sw. Banerjee , J. Bennett , M. Bessner , V. Bhardwaj , D. Biswas , A. Bobrov , D. Bodrov , J. Borah , M. Bračko , P. Branchini , T. E. Browder , A. Budano , D. Červenkov , M. -C. Chang , P. Chang , B. G. Cheon , K. Cho , S. -K. Choi , Y. Choi , S. Choudhury , N. Dash , G. De Nardo , G. De Pietro , R. Dhamija , F. Di Capua , J. Dingfelder , Z. Doležal , S. Dubey , P. Ecker , D. Epifanov , D. Ferlewicz , B. G. Fulsom , V. Gaur , A. Giri , P. Goldenzweig , E. Graziani , T. Gu , Y. Guan , K. Gudkova , C. Hadjivasiliou , H. Hayashii , S. Hazra , M. T. Hedges , W. -S. Hou , K. Inami , N. Ipsita , A. Ishikawa , R. Itoh , M. Iwasaki , W. W. Jacobs , Y. Jin , D. Kalita , C. H. Kim , D. Y. Kim , K. -H. Kim , Y. -K. Kim , K. Kinoshita , P. Kodyš , A. Korobov , S. Korpar , E. Kovalenko , P. Križan , P. Krokovny , T. Kuhr , R. Kumar , T. Kumita , A. Kuzmin , Y. -J. Kwon , Y. -T. Lai , T. Lam , J. S. Lange , L. K. Li , Y. Li , Y. B. Li , L. Li Gioi , J. Libby , D. Liventsev , T. Luo , Y. Ma , M. Masuda , T. Matsuda , S. K. Maurya , F. Meier , M. Merola , I. Nakamura , M. Nakao , Z. Natkaniec , L. Nayak , M. Nayak , S. Nishida , S. Ogawa , H. Ono , P. Pakhlov , G. Pakhlova , S. Pardi , H. Park , J. Park , S. -H. Park , A. Passeri , S. Patra , R. Pestotnik , L. E. Piilonen , T. Podobnik , E. Prencipe , M. T. Prim , G. Russo , S. Sandilya , L. Santelj , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , W. Shan , C. Sharma , J. -G. Shiu , E. Solovieva , M. Starič , M. Sumihama , M. Takizawa , U. Tamponi , K. Tanida , F. Tenchini , R. Tiwary , K. Trabelsi , M. Uchida , Y. Unno , S. Uno , K. E. Varvell , E. Wang , S. Watanuki , E. Won , X. Xu , B. D. Yabsley , W. Yan , J. H. Yin , C. Z. Yuan , L. Yuan , Y. Yusa , Z. P. Zhang , V. Zhilich , V. Zhukova

I present the results of searches for B meson decays into two charmless mesons. I take into account final states made up of two pseudo-scalar (PP) or one pseudo-scalar and one vector (PV). The measurements use the data samples collected and…

High Energy Physics - Experiment · Physics 2019-08-14 Marcella Bona

We present a systematic study of exclusive charmless nonleptonic two-body B decays including axial-vector mesons in the final state. We calculate branching ratios of B\to PA, VA and AA decays, where A, V and P denote an axial-vector, a…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. Calderon , J. H. Munoz , C. E. Vera

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 an analysis of charmless hadronic decays of charged B mesons to the final state K+ pi0 pi0, using a data sample of 470.9 +/- 2.8 million BBbar events collected with the BaBar detector at the Upsilon(4S) resonance. We observe an…

High Energy Physics - Experiment · Physics 2010-05-21 The BABAR Collaboration , P. del Amo Sanchez

We search for B meson decays into two-body combinations of eta, eta', omega, and phi mesons from 89 million B B-bar pairs collected with the BaBar detector at the PEP-II asymmetric-energy e+e- collider at SLAC. We find the branching…

High Energy Physics - Experiment · Physics 2008-11-26 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

Using the QCD factorization approach, we reexamine the two-body hadronic charmless $B$-meson decays to final states involving a pseudoscalar~($P$) and a vector~($V$) meson, with inclusion of the penguin contractions of spectator-scattering…

High Energy Physics - Phenomenology · Physics 2008-11-26 Xinqiang Li , Yadong Yang

We have studied the color-suppressed hadronic decays of neutral B mesons into the final states D(*)0 pi0. Using 9.67 million B-pairs collected with the CLEO detector, we observe the decays B0bar -> D0 pi0 and B0bar -> D*0 pi0 with the…

High Energy Physics - Experiment · Physics 2010-04-08 CLEO Collaboration , T. E. Coan

The decays of $B$ mesons to charmless final states consisting of a vector meson ($V$) and a pseudoscalar meson ($P$) are analyzed within flavor SU(3). Predictions are compared with new data from the CLEO Collaboration. Dominant…

High Energy Physics - Phenomenology · Physics 2009-10-31 Michael Gronau , Jonathan L. Rosner

We report on a new search for two-body baryonic decays of the B meson. Improved sensitivity compared to previous Belle results is obtained from 414 fb^-1 of data that corresponds to 449 million B B-bar pairs, which were taken on the…

High Energy Physics - Experiment · Physics 2008-11-26 Y. -T. Tsai , P. Chang

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

Branching fraction and asymmetry measurements of charmless $B^+\to K^{*+}h^+_1h^-_2$ (where $h_{1,2}$ = $K$, $\pi$) decays are presented, using a data sample of 232 million $\Upsilon(4S) \to$ $BB$ decays collected with the BaBar detector at…

High Energy Physics - Experiment · Physics 2010-03-19 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

Using a sample of 3.3 million B-meson decays collected with the CLEO detector at the Cornell Electron Storage Ring, we have studied $B^- \to D^0 \ell\nu$ and $\bar{B}^0 \to D^+ \ell\nu$ decays, where $\ell$ can be either an electron or…

High Energy Physics - Experiment · Physics 2010-04-08 J. Bartelt

In this paper, we briefly review results on rare decays of $B$ mesons from the Belle experiment, based on 10.4 fb$^{-1}$ data collected on the $\Upsilon$(4S) resonance. The topics include measurements of Cabibbo suppressed decays $B \to…

High Energy Physics - Experiment · Physics 2016-11-23 Toru Iijima

Nonleptonic two body B decays including radially excited $\pi(1300)$ or $\rho(1450)$ mesons in the final state are studied using the framework of generalized naive factorization approach. Branching ratios and CP asymmetries of $B\to…

High Energy Physics - Phenomenology · Physics 2013-08-06 G. Calderon

The branching fractions for the inclusive Cabibbo-favored ~K*0 and Cabibbo-suppressed K*0 decays of D mesons are measured based on a data sample of 33 pb-1 collected at and around the center-of-mass energy of 3.773 GeV with the BES-II…

High Energy Physics - Experiment · Physics 2008-11-26 M. Ablikim , BES Collaboration

We have observed the decay of the $B^-$ meson into $D^0 K^-$, using 3.3 million $B\bar B$ pairs collected with the CLEO II detector at the Cornell Electron Storage Ring. We find the branching fractions of this decay to be suppressed…

High Energy Physics - Experiment · Physics 2010-04-08 M. Athanas

We establish improved upper limits on branching fractions for $B^{0}$ decays to final states where the decay products are purely invisible (i.e., no observable final state particles) and for final states where the only visible product is a…

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