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Related papers: CP Violation and Nonleptonic B-meson Decays

200 papers

We study the decay modes of B_{s}^{0}(\bar{B}_{s}^{0})-->D_{s}^{\pm} K^{\mp}, B_{s}^{0}(\bar{B}_{s}^{0})-->D^{\pm} \pi^{\mp} and B^{0}(\bar{B}^{0})-->D^{\pm} \pi^{\mp} in the perterbative QCD approach based on k_T factorization, including…

High Energy Physics - Phenomenology · Physics 2013-09-25 Xin Yu , Zhi-Tian Zou , Cai-Dian Lu

Within the QCD factorization approach, we study the $CP$ violations in $B^-\rightarrow K^-\pi^+\pi^-$ and $B^-\rightarrow K^- f_0(500)$ decays. We find the experimental data of the localized $CP$ asymmetry in $B^-\rightarrow K^-\pi^+\pi^-$…

High Energy Physics - Phenomenology · Physics 2018-11-14 Jing-Juan Qi , Zhen-Yang Wang , Zhen-Hua Zhang , Jing Xu , Xin-Heng Guo

I review the recent progress on the perturbative QCD approach to exclusive $B$ meson decays, discussing the comparison of collinear and $k_T$ factorizations, the CP asymmetry in the $B^0\to\pi^+\pi^-$ decay, penguin enhancement, the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Hsiang-nan Li

After an introduction to the Standard-Model description of CP violation and a brief look at the present status of this phenomenon in the kaon system, a classification of non-leptonic B-decays is given and the formalism of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Robert Fleischer

Based on the most recent data in charmless B decays including the very recently reported large direct CP violations, it is shown that the weak phase gamma can well be extracted without two-fold ambiguity even only from two decay modes…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yue-Liang Wu , Yu-Feng Zhou

In the study of two-body charmless B decays as a mean of looking for direct CP-violation and measuring the CKM mixing parameters in the Standard Model, the short-distance penguin contribution with its absorptive part generated by charm…

High Energy Physics - Phenomenology · Physics 2009-11-07 T. N. Pham

In the perturbative QCD framework, we use the quasi-two-body method to study the CP violations and branching ratios in the $\bar B_{s} \rightarrow [\phi(\rho^{0},\omega)\rightarrow K^{+}K^{-}][K^{*0}\rightarrow K^{+}\pi^{-}]$ and $\bar…

High Energy Physics - Phenomenology · Physics 2025-04-28 Jiao Wu , Na Wang , Gang Lü , Xin-Heng Guo

We review the subject of CP violation in the $B$ meson system within the Standard Model of CP violation, which is based on a complex phase in the Cabibbo-Kobayashi-Maskawa (CKM) matrix. Three kinds of CP nonconservation are studied: In…

High Energy Physics - Phenomenology · Physics 2007-05-23 Michael Gronau

After a brief review of the present status of the standard methods to extract CKM phases from CP-violating effects in non-leptonic B-decays, an overview of recent theoretical developments in this field is given, including extractions of…

High Energy Physics - Phenomenology · Physics 2011-03-23 Robert Fleischer

The observation of CP violation has been experimentally verified in numerous $B$ decays but is yet to be confirmed in final states with half-spin particles. We focus our attention on baryonic $B$-meson decays mediated dominantly through…

High Energy Physics - Phenomenology · Physics 2020-06-29 Y. K. Hsiao , Shang-Yuu Tsai , Eduardo Rodrigues

We study the CP violation in two-body nonleptonic decays of $B_c$ meson. We concentrate on the decay channels which contain at least one excited heavy meson in the final states. Specifically, the following channels are considered: $B_c\to…

High Energy Physics - Phenomenology · Physics 2021-05-05 Tian Zhou , Tianhong Wang , Hui-Feng Fu , Zhi-Hui Wang , Lei Huo , Guo-Li Wang

The study of CP violation in $B$-meson decays has already reached a high level of precision, which will be pushed even higher in the future era of Belle-II and the LHCb upgrade. %Important probes of CP violation are the $B_d^0$ and $B_s^0$…

High Energy Physics - Phenomenology · Physics 2018-07-24 K. Keri Vos

In this decade, the exploration of CP violation is governed by the B-meson system, where non-leptonic decays play an outstanding role. To set the stage, we have first a look at the main strategies to circumvent the calculation of the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Robert Fleischer

A review of CP violation in the $B$ system and strategies to determine the unitarity triangle of the CKM matrix is given. We begin with an introduction to the description of CP violation in the Standard Model of electroweak interactions,…

High Energy Physics - Phenomenology · Physics 2014-11-17 Robert Fleischer

We provide an overview of the latest progress in the study of CP violation and mixing in the $B$ meson decays. Studying the $B^0_d \to J/\psi K^0_S$ and $B^0_s \to J/\psi \phi$ decays, we focus on the determination of the mixing phases…

High Energy Physics - Phenomenology · Physics 2022-11-01 Eleftheria Malami

In this work, we study the localized $CP$ violation in $B^-\rightarrow K^-\pi^+\pi^-$ and $B^-\rightarrow K^- \sigma(600)$ decays by employing the quasi two-body QCD factorization approach. Both the resonance and the nonresonance…

High Energy Physics - Phenomenology · Physics 2019-04-24 Jing-Juan Qi , Zhen-Yang Wang , Xin-Heng Guo , Zhen-Hua Zhang , Chao Wang

In this proceeding, results of searches for CP violation in charm decays using the full BABAR dataset are discussed. The parameter $A_{CP}$ in the decay $D^\pm\to\KS\pi^\pm$ is determined to be $(-0.39 \pm 0.13 \pm 0.10)%$. Meaurements of…

High Energy Physics - Experiment · Physics 2011-09-09 R. M. White

We discuss a novel pertubative QCD approach on the exclusive non-leptonic two body B-meson decays. We briefly review its ingredients and some important theoretical issues on the factorization approaches. We show numerical results which is…

High Energy Physics - Phenomenology · Physics 2009-11-07 Y. -Y. Keum , H. -N. Li , A. I. Sanda

In the following we present the measurements of time-dependent $\mathcal{CP}$ violation in charmless B meson decays performed by LHCb analyzing the $p-p$ collision data collected at a center-of-mass energy of 7 TeV during the 2010 and 2011…

High Energy Physics - Experiment · Physics 2019-08-13 Stefano Perazzini

We have systematically investigated the semi-inclusive B decays B->MX, which are manifestations of the quark decay b->Mq, within the framework of QCD-improved factorization. These decays are theoretically clean and have distinctive…

High Energy Physics - Phenomenology · Physics 2014-11-17 Hai-Yang Cheng , Amarjit Soni