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Related papers: Radiative Penguin Decays at the B Factories

200 papers

In this report, experimental prospects for the inclusive analysis of the radiative B decays and electroweak penguin decays at the super B factories are presented.

High Energy Physics - Experiment · Physics 2011-02-08 Shohei Nishida

In this article, I review the most recent results in radiative penguin decays from the B factories Belle and Babar. Most notably, I will talk about the recent new observations in the decays B -> (rho/omega) gamma, a new analysis technique…

High Energy Physics - Experiment · Physics 2019-08-14 Karsten Koeneke

The huge datasets collected at the two B factories, Belle and BaBar, have made it possible to explore the radiative penguin process b --> s gamma, the electroweak penguin process b --> s l+ l- and the suppressed radiative process b --> d…

High Energy Physics - Phenomenology · Physics 2011-02-18 Tobias Hurth , Mikihiko Nakao

Radiative penguin decays provide an indirect probe for physics beyond the Standard Model and contribute to the determination of the CKM matrix elements. Copious quantities of B mesons produced at the B-Factories permit precision…

High Energy Physics - Experiment · Physics 2009-04-02 Francesca Di Lodovico

Radiative penguin decays provide a hunting ground complementary to direct searches for physics beyond the Standard Model. In the era of B-factories copious production of B mesons permits precision measurements of radiative penguin decays.…

High Energy Physics - Experiment · Physics 2007-05-23 G. Eigen

An overview of exclusive two-body and three-body baryonic B decays is given. The threshold enhancement effect in the dibaryon invariant mass and the angular distributions in the dibaryon rest frame are stressed and explained. Weak radiative…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hai-Yang Cheng

We summarize results on a number of observations of penguin dominated radiative decays of the B meson. Such decays are forbidden at tree level and proceed via electroweak loops. As such they may be sensitive to physics beyond the standard…

High Energy Physics - Experiment · Physics 2008-11-26 John M. LoSecco

Weak radiative baryonic B decays $B\to\B_1\ov \B_2\gamma$ mediated by the electromagnetic penguin process $b\to s\gamma$ have appreciable rates larger than their two-body counterparts $B\to\B_1\ov \B_2$. The branching ratios for…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hai-Yang Cheng , Kwei-Chou Yang

Status of experimental measurements of b->s(d) gamma, b-> s l+l-, and b->s nu_bar nu is reviewed. Future prospects are discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 Tomasz Skwarnicki

Electromagnetic radiative penguin decays of the B meson were studied with the BaBar detector at SLAC's PEP-II asymmetric-energy B Factory. Branching fractions and isospin asymmetry of the decay B -> K* gamma, branching fractions of B ->…

High Energy Physics - Experiment · Physics 2009-04-02 Johannes M. Bauer

This article gives an overview of the recent searches and measurements of $b\to d$ penguin transitions with the BaBar experiment. The branching fraction of these decays in the Standard Model (SM) is expected to be a factor of 10 or more…

High Energy Physics - Experiment · Physics 2019-08-13 P. Bechtle

We report the measurements of electroweak penguin processes b->d,s gamma and b->sl+l- at the Belle experiment. The analyses are based on 152 million BB-bar events collected at the Upsilon(4S) resonance with the Belle detector at the KEKB…

High Energy Physics - Experiment · Physics 2019-08-14 M. Iwasaki

We provide Standard Model expectations for the rare radiative decays B->K^* gamma, B->rho gamma and B-> omega gamma, and the electroweak penguin decays B->K^* l^+ l^- and B->rho l^+ l^- at the next-to-leading order (NLO), extending our…

High Energy Physics - Phenomenology · Physics 2011-09-13 M. Beneke , Th. Feldmann , D. Seidel

Penguin, or loop, decays of B mesons induce effective flavor-changing neutral currents, which are forbidden at tree level in the Standard Model. These decays give special insight into the CKM matrix and are sensitive to non-standard model…

High Energy Physics - Experiment · Physics 2014-11-17 Karen Lingel , Tomasz Skwarnicki , James G. Smith

We present recent results for radiative and electroweak penguin decays of $B$ me son at Belle. Measurements of differential branching fraction, isospin asymmetr y, $K^*$ polarization, and forward-backward asymmetry as functions of $q^2$ for…

High Energy Physics - Experiment · Physics 2009-06-01 Nanae Taniguchi , for Belle Collaboration

We report on the results of penguin-mediated B decays at the Belle experiment. The analyses were based on approximately 32 million $B\bar{B}$ events collected at the $\Upsilon(4S)$ resonance with the Belle detector at the KEKB $e^+e^-$…

High Energy Physics - Experiment · Physics 2007-05-23 Akimasa Ishikawa

Electro-weak penguin and leptonic decays provide an indirect probe for physics beyond the Standard Model and contribute to the determination of Standard Model parameters. Copious quantities of B mesons produced at the B-Factories permit…

High Energy Physics - Experiment · Physics 2019-08-14 F. Di Lodovico

We summarize the latest BABAR results on B -> K(*) l+l- and B -> rho (omega) gamma

High Energy Physics - Phenomenology · Physics 2007-05-23 Gerald Eigen

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

We report on recent progress in studying two aspects of $B$ physics, in which penguin amplitudes play an important role: (1) Bounds on penguin pollution in $B^0(t) \to \pi^+\pi^-$ constraining CKM parameters, and a lower bound on $B^0 \to…

High Energy Physics - Phenomenology · Physics 2011-07-19 Michael Gronau
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