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We review several aspects of B-Physics. In particular we discuss: i) The theoretical framework for B-decays, ii) Weak decays beyond leading logarithms, iii) Standard analysis of the unitarity triangle, iv) Rare B-decays, v) CP violation…

High Energy Physics - Phenomenology · Physics 2009-09-25 Andrzej J. Buras

We analyze the possibility of observing new physics effects in the $b \to d$ penguin amplitudes. For this purpose, we consider the decay mode $B \to K^0 \bar K^0 $, which has only $b \to d$ penguin contributions. Using the QCD factorization…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. K. Giri , R. Mohanta

I review some of the recent developments in the theoretical description of weak inclusive decays of heavy mesons. The topics cover the value of $|V_{cb}|$ as extracted from semileptonic inclusive decays and a short discussion of the…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Ball

Using the next-to-leading order low energy effective Hamiltonian for $|\Delta B|=1$, $\Delta C=\Delta U=0$ transitions, the contributions of electroweak penguin operators in $ B^-(\overline {B_d^0})\rightarrow PP$ and $PV$ decays are…

High Energy Physics - Phenomenology · Physics 2014-11-17 Dongsheng Du , Libo Guo

In this time of transition to a new generation of quark flavor experiments we review both the theoretical and the experimental progress on the determination of unitarity triangle angles from penguin-dominated B decays. This summarizes the…

High Energy Physics - Phenomenology · Physics 2012-06-26 Mathew T. Graham , Diego Tonelli , Jure Zupan

Developments in precision electroweak physics in the two years since the symposium are briefly summarized.

High Energy Physics - Phenomenology · Physics 2008-11-26 Paul Langacker

We discuss about a possibility of large electroweak penguin contribution in B -> K pi and pi pi from recent experimental data. The experimental data may be suggesting that there are some discrepancies between the data and theoretical…

High Energy Physics - Phenomenology · Physics 2016-09-06 Satoshi Mishima , Tadashi Yoshikawa

The updated CLEO measurement of the electromagnetic penguin process $B \to X_s \gamma$ is presented and compared to the ALEPH result. Implications on new physics are discussed and the status of recent searches for $B \to X_s l^+ l^-$ modes…

High Energy Physics - Experiment · Physics 2009-09-25 G. Eigen

The measurements in $b\to s$ penguin-dominated decays are widely recognized as a powerful test for searching for New Physics by studying the deviation from theoretical estimations within the Standard Model. We examine the final-state…

High Energy Physics - Phenomenology · Physics 2025-02-07 Yao Yu , Hai-Bing Fu , Han Zhang , Bai-Cian Ke

The availability of data on $B_s$ decays to strange quasi-two-body final states, either with or without charmonium opens new possibilities for understanding different contributions of weak diagrams and in particular the relative…

High Energy Physics - Phenomenology · Physics 2009-10-30 H. J. Lipkin

This is basically the update of [arXiv:0809.1869], a review on charmed baryon physics around 2007. Topics of this review include the spectroscopy, strong decays, lifetimes, nonleptonic and semileptonic weak decays, and electromagnetic…

High Energy Physics - Phenomenology · Physics 2015-09-03 Hai-Yang Cheng

The prolific field of B meson decays and CP violation is illustrated in a few examples of recent results: The measurement of the CKM unitarity angle $\beta = \phi_1$, the measurement of a significant violation of time reversal symmetry, an…

High Energy Physics - Experiment · Physics 2013-01-15 Roland Waldi

I very briefly review the highlights of the fifth workshop on the physics of the tau lepton and its neutrino. There has been much progress in many sub-fields, which I touch upon in this review: the couplings of the tau to the $Z^0$ and…

High Energy Physics - Experiment · Physics 2009-10-31 Alan J. Weinstein

We propose a set of optimized observables using penguin mediated $\bar{B}_d$ and $\bar{B}_s$ decays to $K^{(*)}\bar{K}^{(*)}$ and $K^*\phi$ final states that exhibhit a reduced sensitivity to power corrections than the corresponding…

High Energy Physics - Phenomenology · Physics 2025-03-17 Aritra Biswas

Recent years have seen dramatic progress in cosmology and particle astrophysics. So much so that anyone who dares to offer an overview would certainly risk him- or herself for being incomplete and biased at best, and even incorrect due to…

High Energy Physics - Phenomenology · Physics 2013-10-07 Pisin Chen

We report on the current status of semi-leptonic $B_{(s)}$ decays, including rare decays, and the extraction of the absolute values of the CKM matrix elements $|V_{cb}|$ and $|V_{ub}|$.

High Energy Physics - Phenomenology · Physics 2014-06-13 Giulia Ricciardi

Selected theoretical developments in neutrino-nucleus scattering in 2015-2016 are reviewed.

Nuclear Theory · Physics 2016-10-11 Satoshi X. Nakamura

We evaluate the decays B => K* pi, K (rho,omega,phi) adding the long distance charming penguin contributions to the short distance: Tree+Penguin amplitudes. We estimate the imaginary part of the charming penguin by an effective field theory…

High Energy Physics - Phenomenology · Physics 2014-11-17 C. Isola , M. Ladisa , G. Nardulli , P. Santorelli

We briefly summarise the current status of neutrino masses and mixing, paying special attention to the prospects for observing new leptonic interactions.

High Energy Physics - Phenomenology · Physics 2014-11-20 F. del Aguila , J. de Blas , Adrian Carmona , Jose Santiago

We review some recent results on b decays relevant to future CP violation studies. In particular, some new data on rare hadronic B decays will be presented, as well as inclusive searches for evidence for gluonic penguins and first hints of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Marina Artuso