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This report summarizes the latest experimental results on radiative and electroweak rare B meson decays. These rare decay processes proceed through the flavor changing neutral current processes, and thus sensitive to the postulated new…

High Energy Physics - Experiment · Physics 2009-11-10 Mikihiko Nakao

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

With the running B, kaon and neutrino physics experiments, flavour physics takes centre stage within today's particle physics. We discuss the opportunities offered by these experiments in our search for new physics beyond the SM and discuss…

High Energy Physics - Phenomenology · Physics 2008-11-26 Tobias Hurth

Hadron colliders have played, and will continue to play, a crucial role in the understanding of CP violation. Their impact is expected to be especially important in the study of CP asymmetries in rare decays and the $B_s$ meson. The…

High Energy Physics - Experiment · Physics 2007-05-23 D. Bortoletto

Recent results obtained using the data sample of 23.6 fb^-1 collected on the Y(5S) resonance with the Belle detector at the KEKB asymmetric energy e+ e- collider are discussed. Measurements of several B_s^0 decay branching fractions are…

High Energy Physics - Experiment · Physics 2009-05-19 A. Drutskoy

Three recent results from the ATLAS experiment at the LHC are presented. A new excited heavy meson state is observed through its hadronic transition to the ground state. The production cross-section of B+ mesons is measured as a function of…

High Energy Physics - Experiment · Physics 2019-08-13 Aaron Taylor

Using the QCD sum rules technique we study several aspects of the phenomenology of the b-flavoured strange meson $B_s^0$. In particular, we evaluate the mass of the particle, the leptonic constant and the form factors of the decays…

High Energy Physics - Phenomenology · Physics 2009-10-22 P. Blasi , P. Colangelo , G. Nardulli AND N. Paver

In this talk, we point out some of the present and future possible signatures of physics beyond the Standard Model from B-meson decays, taking R-parity conserving and violating supersymmetry as illustrative examples.

High Energy Physics - Phenomenology · Physics 2009-10-31 Anirban Kundu

We discuss the sensitivity of the CP violating measurements at the upcoming B factories to the presence of physics beyond the Standard Model. We review the three manifestations of CP violation possible in the B meson system. We give…

High Energy Physics - Phenomenology · Physics 2007-05-23 Mihir P. Worah

Measurement of the B_s oscillation frequency via B_s mixing analyses provides a powerful constraint on the CKM matrix elements. The study of B_d oscillations is an important step towards B_s mixing and a preliminary measurement of Delta m_d…

High Energy Physics - Experiment · Physics 2010-04-22 Tulika Bose

The latest results in B physics from the CDF and D0 experiments at the Tevatron are presented, including inclusive b lifetime measurement and exclusive lifetime measurement of the B_s. Promising samples collected by CDF with its Secondary…

High Energy Physics - Experiment · Physics 2019-08-14 Laurent Vacavant

Recent results on baryonic B decays from the two b-factories, BABAR and Belle, are presented. These include studies of B+ to p pbar pi+, B+ to p Lambdabar gamma and B0 to p Lambdabar pi-; observations of B+ to p Lambdabar pi0, B to…

High Energy Physics - Experiment · Physics 2010-11-11 M. Z. Wang

Measuring the oscillation frequency in the $B_s^0$-meson system was one of the main goals in b-physics for the two experiments CDF and D{\O} at the Tevatron-Collider since the start of RunII in the year 2001. The D{\O} collaboration was the…

High Energy Physics - Experiment · Physics 2019-08-14 Gernot A. Weber

The exclusive decay mode B ->K*ll has become one of the key players in the search for New Physics in flavor. An increasing number of observables are being studied experimentally, and with increasing precision. Its theoretical description is…

High Energy Physics - Phenomenology · Physics 2013-06-04 Sebastien Descotes-Genon , Tobias Hurth , Joaquim Matias , Javier Virto

An overview of recent theoretical developments in rare leptonic B decays is given. New physics effects on branching ratio and CP violation in the decays are analyzed in models beyond SM (supersymmetric models and two Higgs doublet models).

High Energy Physics - Phenomenology · Physics 2014-11-17 Chao-Shang Huang

The importance of a Super-B Factory in the search for New Physics, in particular, due to CP-od phase(s) from physics beyond the Standard Model is surveyed. The first point to emphasize is that we know now how to directly measure all three…

High Energy Physics - Phenomenology · Physics 2010-11-23 Thomas E. Browder , Amarjit Soni

Recent B physics results from LEP and SLD are reviewed. In particular, results of B lifetimes, semileptonic B decays, charm counting, CKM matrix elements, and mixing are presented.

High Energy Physics - Experiment · Physics 2007-05-23 Cheng-Ju Stephen Lin

After an introduction on the peculiarities of flavor-physics measurements at a hadron collider, and on the upgraded Collider Detector at Fermilab (CDF II), I show recent results on two-body B0 and B0s decays into charged, pseudo-scalar,…

High Energy Physics - Experiment · Physics 2019-08-14 Diego Tonelli

We estimate, in a large class of scenarios, the sensitivity to new physics in B_d and B_s mixings achievable with 50 ab-1 of Belle II and 50 fb-1 of LHCb data. We find that current limits on new physics contributions in both B_{d,s} systems…

High Energy Physics - Phenomenology · Physics 2014-03-05 Jerome Charles , Sebastien Descotes-Genon , Zoltan Ligeti , Stephane Monteil , Michele Papucci , Karim Trabelsi

At the present time, there are a number of measurements of $B$-decay observables that disagree with the predictions of the standard model. These discrepancies have been seen in processes governed by two types of decay: (i) $b \to s \mu^+…

High Energy Physics - Phenomenology · Physics 2019-11-15 David London