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Related papers: Recent Results on Rare b Decays

200 papers

We review recent results from the BABAR and Belle experiments on rare electroweak B-meson decays, with emphasis on those occurring through flavor changing neutral current interactions of the type b -> s l l. The recent results include…

High Energy Physics - Experiment · Physics 2019-08-13 Jack L. Ritchie

We review the physics of rare, leptonic, and hadronic decays of charmed mesons based on the results submitted to this conference (EPS 95, Brussles).

High Energy Physics - Phenomenology · Physics 2007-05-23 Hitoshi Yamamoto

This talk discusses recent developments in the theory of inclusive radiative B decays, focusing mainly on non-perturbative aspects of B->Xs gamma.

High Energy Physics - Phenomenology · Physics 2010-11-24 Gil Paz

We present several searches for charmless hadronic two-body and three-body decays of B mesons from electron-positron annihilation data collected by the BABAR detector near the Upsilon(4S) resonance. We report the preliminary branching…

High Energy Physics - Experiment · Physics 2017-08-23 Thomas Schietinger

We review selected topics in the field of nonleptonic and rare B meson decays. We concentrate in particular on exclusive channels, discussing recent developments based on the concepts of factorization in QCD and the heavy-quark limit.

High Energy Physics - Phenomenology · Physics 2007-05-23 Gerhard Buchalla

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

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

Recent results on the kaon rare decays measured in NA48 experiment at CERN are presented.

High Energy Physics - Experiment · Physics 2007-05-23 Tulay Cuhadar-Donszelmann

The recent Belle collaboration measurements of B decays to open and hidden charm are discussed. Color-suppressed decay branching fractions are measured with an improved accuracy. The branching fractions of the $\bar{B}^0 \to D_s^+ K^-$ and…

High Energy Physics - Experiment · Physics 2017-08-23 A. Drutskoy

We present measurements of branching fraction, polarization and charge asymmetry in charmless hadronic B decays with eta, eta', omega, and b_1 in the final state. All the results use the final BABAR dataset.

High Energy Physics - Experiment · Physics 2014-11-20 Pietro Biassoni

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 present final measurements of thirteen charmless hadronic B decay modes from the CLEO experiment. The decay modes include the ten pipi, Kpi, and KKbar final states and new limits on dibaryonic final states, ppbar, pLambdabar, and…

High Energy Physics - Experiment · Physics 2019-08-18 A. Bornheim

I present recent results of measurements of branching fractions and CP-violating asymmetries in B0, Bs, and Lambda_B two-body charmless decays at the upgraded Collider Detector at the Fermilab Tevatron. Measurements of rates of…

High Energy Physics - Experiment · Physics 2019-08-13 Diego Tonelli

In consistency with the b --> c type of (quasi) two body decays, recently observed two body decays of B mesons are studied in a hybrid perspective in which their amplitude is given by a sum of factorizable and non-factorizable ones, and a…

High Energy Physics - Phenomenology · Physics 2009-11-07 K. Terasaki

This paper presents the results of searches for the flavor-changing neutral current, lepton-number-violating and lepton-flavor-violating processes in the charm mesons decays. Recent results from charged $D$ mesons decays to final states…

High Energy Physics - Experiment · Physics 2008-11-26 Hai-Bo Li

Rare B decays allow to investigate fundamental interactions regarding their flavor, chiral, Dirac and CP properties. In anticipation of the large data samples of exclusive B decays into muons from the forthcoming LHC experiments, in…

High Energy Physics - Phenomenology · Physics 2010-11-15 Christoph Bobeth , Gudrun Hiller , Giorgi Piranishvili

I present some of the most recent BaBar measurements for rare B decays. These include rate asymmetries in the B decays to K(*) l+ l- and K+ pi- and branching fractions in the B decays to l+ nu_l, K_1(1270)+ pi- and K_1(1400)+ pi-. I also…

High Energy Physics - Experiment · Physics 2019-08-13 Fernando Palombo

We have studied charmless hadronic decays of B mesons into two-body final states with kaons and pions. We present preliminary results based on 9.66 million $B\bar{B}$ pairs collected with the CLEO detector. We have made the first…

High Energy Physics - Experiment · Physics 2012-08-27 CLEO Collaboration

We review the most recent results from experiments studying systems containing charmed quarks. The selection reflects the presenter's bias, and there is an emphasis on decays of open charm. We discuss precision measurements of various…

High Energy Physics - Experiment · Physics 2007-05-23 Jim Napolitano

We report recent theoretical progress in the analysis of radiative corrections in inclusive rare B-decays. In view of the B-factories, currently under construction at SLAC and KEK, and of the upgraded CESR experiment, the experimental…

High Energy Physics - Phenomenology · Physics 2011-01-05 C. Greub , T. Hurth