中文
相关论文

相关论文: Rare hadronic B decays

200 篇论文

We give a brief overview of phenomenological developments in the analysis of angular observables for exclusive decay modes of $B$ mesons and $\Lambda_b$ baryons, with focus on recent results and some important aspects related to the…

高能物理 - 唯象学 · 物理学 2021-01-13 Thorsten Feldmann

We report several new and updated results from Belle and BABAR for rare hadronic B decays. These include many new results for B decays to eta'X and omegaX and new measurements of the longitudinal polarisation in the decays B -> rho K*.

高能物理 - 实验 · 物理学 2019-08-14 Wolfgang Gradl

I report on recent measurements from the Belle and BaBar collaborations on the decay of the B-meson to hadronic final states without a charm quark.

高能物理 - 实验 · 物理学 2009-05-13 F. F. Wilson

We present results from BABAR experiment for the measurement of inclusive and exclusive branching fractions of B mesons into final states containing $J/\psi$, $\psi(2S)$ and $\chi_c$. The contributions of CP even and odd amplitudes in the…

高能物理 - 实验 · 物理学 2007-05-23 Luca Lista

We give an overview of the experimental measurements and the theoretical understanding of the branching fractions and CP-violating asymmetries of charmless B-meson decays. Most experimetal results are from the BABAR and Belle experiments…

高能物理 - 唯象学 · 物理学 2009-12-15 Hai-Yang Cheng , Jim Smith

Recent experimental results on CP violation in the study of B meson decays are reviewed. The emphasis is put on the recent measurements of the CP parameter sin2beta by the BABAR and BELLE experiments at asymmetric B factories, which…

高能物理 - 实验 · 物理学 2007-05-23 Gautier Hamel de Monchenault

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…

高能物理 - 实验 · 物理学 2010-11-11 M. Z. Wang

Radiative and leptonic decays of B-mesons represent an excellent laboratory for the search for New Physics. I present here recent results on radiative and leptonic decays from the Belle and BABAR collaborations.

高能物理 - 实验 · 物理学 2019-08-14 John Walsh

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…

高能物理 - 实验 · 物理学 2007-05-23 D. Bortoletto

We review recent results on rare and hadronic B decays from the CLEO, CDF and LEP experiments.

高能物理 - 实验 · 物理学 2007-05-23 T. E. Browder

The Belle experiment's recent results on CP violation in B meson decays are summarized.

高能物理 - 实验 · 物理学 2019-08-13 Stephen L. Olsen

The rare decays of mesons are higher order effects in weak interactions. The main contributions to such decay processes are from the Z-penguin, the photonpenguin and the box diagram. At the quark level, these contributions are well known.…

高能物理 - 唯象学 · 物理学 2013-04-12 Swee Ping Chia

We present new results on hadronic B and D decays from the BABAR experiment. The first part of this document presents searches for new channels which may be used for CP measurements. The second part is dedicated to hadronic decays with…

高能物理 - 实验 · 物理学 2007-05-23 F. Couderc

Two-body charmless hadronic decays of $B$ mesons are important for determining Standard Model parameters and for detecting the presence of new physics. We present recent results from the Belle experiment on the charmless hadronic decays…

高能物理 - 实验 · 物理学 2019-08-13 Bilas Pal

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…

高能物理 - 实验 · 物理学 2019-08-13 Jack L. Ritchie

These lectures describe CP violation and rare decays of K and B mesons and consist of ten chapters: i) Grand view of the field including CKM matrix and the unitarity triangle, ii) General aspects of the theoretical framework, iii)…

高能物理 - 唯象学 · 物理学 2007-05-23 Andrzej J. Buras

In this article we study the rare B-meson decay via two on-shell almost-degenerate Majorana Heavy Neutrinos, into two charged leptons and two pseudoscalar mesons ($B^{\pm} \to D^0 \ell^{\pm}_1 \ell^{\pm}_2 \pi^{\mp}$). We consider the…

高能物理 - 唯象学 · 物理学 2020-11-20 Gorazd Cvetic , C. S. Kim , Sebastian Mendizabal , Jilberto Zamora-Saa

Rare decays of b-hadrons provide high sensitivity to New Physics effects. Several deviations with respect to the Standard Model predictions have been observed in recent years, leading to significant tensions in global fit analyses. It is…

高能物理 - 实验 · 物理学 2022-09-21 Carla Marin Benito

Rare B hadron decays provide an excellent test bench for the Standard Model and can probe new physics models. We review the experimental progress of the searches for rare leptonic B decays ($b\rightarrow \ell^+ \ell^-$ and $b\rightarrow s…

高能物理 - 实验 · 物理学 2019-08-15 V. Chiochia

I review recent progress on exclusive hadronic B meson decays in the perturbative QCD approach, with focus on puzzles in the branching ratios and the CP asymmetries of the B -> pi K and B -> pi pi modes, and polarization fractions in B ->…

高能物理 - 唯象学 · 物理学 2007-05-23 Satoshi Mishima