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Related papers: Inputs for the $\gamma$ measurements from BESIII

200 papers

The weak phase $\gamma$ is extracted from three-body charmless decays of $B$ mesons following a method proposed by Bhattacharya, Imbeault \& London. The result is obtained by combining the BABAR amplitude analyses for the processes $B^0…

High Energy Physics - Phenomenology · Physics 2019-06-26 Emilie Bertholet , Eli Ben-Haim , Bhubanjyoti Bhattacharya , Matthew Charles , David London

The potential for a precise measurement of the Unitarity Triangle angle $\gamma$ in future experiments from the decay $B^0 \to DK^{*0}$ is well-known. It has recently been suggested that the sensitivity can be significantly enhanced by…

High Energy Physics - Phenomenology · Physics 2009-11-10 Tim Gershon , Mike Williams

The angle $\gamma$ of the standard CKM unitarity triangle can be determined from tree-level $B$-meson decays essentially without hadronic uncertainties. We calculate the second-order electroweak corrections for the $B \to D \pi$ modes and…

High Energy Physics - Phenomenology · Physics 2015-02-25 Joachim Brod

Recent measurements at the B factories of CKM matrix elements affecting CP-violation are reviewed. The emphasis is on the unitarity triangle. Some aspects of the charm and tau sectors are mentioned.

High Energy Physics - Experiment · Physics 2011-04-05 Jacques Chauveau

I will review the latest developments in determining the CP-violating phases of the CKM matrix elements from measurements by the BaBar and BELLE experiments at the high-luminosity B factories (PEP-II and KEKB). The emphasis will be on the…

High Energy Physics - Experiment · Physics 2010-06-22 Owen Long

In this report we summarize the most recent results of measurements of the angle $\gamma/\phi_3$ of the Unitarity Triangle.

High Energy Physics - Experiment · Physics 2019-08-13 T. Aushev

Flavour $SU(3)$ symmetry of strong interactions and certain dynamical assumptions have been used in a series of recent publications to extract weak CKM phases from $B$-decays into $\{\pi\pi,\pi K, K\bar K\}$ final states. We point out that…

High Energy Physics - Phenomenology · Physics 2010-11-01 A. J. Buras , R. Fleischer

In this talk, we review the recent experimental developments on charmonium and charm spectroscopy base on the data samples taken by the BESIII, Belle, LHCb and CMS experiments. We concentrate on the resonant parameter measurement of…

High Energy Physics - Experiment · Physics 2019-06-24 Y. Hu

Measurement of the CKM phase gamma in B->DK decays can be potentially performed with high precision due to low theoretical uncertainties. However, the precision measurement requires very large experimental samples of B decays. This report…

High Energy Physics - Experiment · Physics 2011-01-25 Anton Poluektov

We propose a new method to extract the CKM phase angle \gamma (\equiv \phi_3) from the isospin analysis in B \to K \pi decays. Unlike previously proposed methods, we do not employ flavor SU(3) symmetry, so that this method is free from the…

High Energy Physics - Phenomenology · Physics 2009-01-01 C. S. Kim , Sechul Oh , Yeo Woong Yoon

The tree-level measurement of the CKM $\gamma$ angle is a crucial test of $CP$ violation in the Standard Model (SM). Discrepancies between direct measurements (tree-level decays) and indirect measurements (loop decays) could indicate…

High Energy Physics - Experiment · Physics 2024-01-09 Lei Hao

This article surveys the important questions attached to unitarity tests of the Cabibbo-Kobayashi-Maskawa matrix, with a focus on the direct determinations of the magnitude of CKM matrix elements. The current CKM anomalies are discussed and…

High Energy Physics - Experiment · Physics 2022-07-25 Alexander Lenz , Stephane Monteil

We present the most recent results from the BESIII experiment. This review covers the studies of charmonium decays, light hadron spectroscopy and charm physics. Especially, the prospects for weak decays of charm mesons are addressed at the…

High Energy Physics - Experiment · Physics 2019-08-21 Hai-Bo Li

Several methods exist to measure $CP$ violation observables related to the CKM unitarity triangle angle $\gamma$ using $B$ meson decays. These observables are different for every $B$ meson decay considered, although the information they…

High Energy Physics - Phenomenology · Physics 2020-09-14 J. Garra Ticó , V. Gibson , S. C. Haines , C. R. Jones , M. Kenzie , G. Lovell

In this paper we try to extract the CKM angle $\gamma$ from the new "mixed" system of $B^+ \to \pi^+ K^0$ and $B_d^0 \to \pi^0 K^0$ decays. We also made an update for the constraints on the angle $\gamma$ from the observables $R$ and $A_0$.…

High Energy Physics - Phenomenology · Physics 2009-11-07 Zhenjun Xiao , Minping Zhang

We present an updated global analysis of beauty decays sensitive to the angle $\gamma$ of the Cabibbo-Kobayashi-Maskawa matrix and of $D$-meson mixing data in the framework of approximate universality, in which CP violation in…

High Energy Physics - Phenomenology · Physics 2025-05-27 F. Betti , M. Bona , M. Ciuchini , D. Derkach , R. Di Palma , A. L. Kagan , V. Lubicz , G. Martinelli , M. Pierini , L. Silvestrini , C. Tarantino , V. Vagnoni

A summary of the most recent and important measurements in b physics is presented. The production of beauty particles in Z decays, b quark couplings, lifetimes, B0-B0bar oscillations, semileptonic b decays and studies of the number of charm…

High Energy Physics - Experiment · Physics 2014-11-17 Pascal Perret

We discuss a method to extract the CKM $\gamma$ angle combining Dalitz plot analysis of $B^{\pm} \to K^{\pm} \pi^+ \pi^-$ and untagged $B^0$, $\bar B^0 \to K_s \pi^+ \pi^-$. The method also allows obtaining the ratio and phase difference…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ignacio Bediaga , Gabriel Guerrer , Jussara M. de Miranda

Overconstraining the CKM unitarity triangle with precision measurements of its angles continues to test the validity of the Standard Model. One of these angles, gamma/phi_3, has been measured by studying B+- -> D K+- decays, where D = D0 or…

High Energy Physics - Experiment · Physics 2019-08-13 Peter Zweber

We carefully analyse the present experimental evidence for a complex CKM matrix, even allowing for New Physics contributions to $\epsilon_{K}$, $a_{J/\Psi K_S}$, $\Delta M_{B_{d}}$, $\Delta M_{B_{s}}$, and the $\Delta I=1/2$ piece of…

High Energy Physics - Phenomenology · Physics 2010-11-23 F. J. Botella , G. C. Branco , M. Nebot , M. N. Rebelo
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