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相关论文: Present status of our knowledge of |V_{cb}|

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The present status of our knowledge of the magnitude of the quark mixing parameter Vcb is reviewed, with particular emphasis on the factors affecting experimental and theoretical errors and on prospects for a more precise determination.

高能物理 - 唯象学 · 物理学 2007-05-23 Marina Artuso , Elisabetta Barberio

A piece of the Standard Model presently undergoing intense experimental scrutiny is the Cabibbo Kobayashi Maskawa matrix. Several different measurements are planned to enrich the spectrum of experimental constraints and thus provide one of…

高能物理 - 唯象学 · 物理学 2008-11-26 Marina Artuso

An updated determination of the parameters of the Cabibbo-Kobayashi-Maskawa matrix is presented.

高能物理 - 唯象学 · 物理学 2015-06-25 M. Ciuchini

In this review we present and discuss the determination of the magnitude of the Cabibbo-Kobayashi-Maskawa (CKM) matrix parameter $V_{cb}$. The CKM matrix parametrizes the weak charged current interactions of quarks in the Standard Model…

高能物理 - 唯象学 · 物理学 2020-09-29 Giulia Ricciardi , Marcello Rotondo

We briefly summarize up-to-date results on the determination of the parameters of the Cabibbo-Kobayashi-Maskawa matrix $|V_{cb}|$ and $|V_{ub}|$, which play an important role in the unitarity triangle and in testing the Standard Model, and…

高能物理 - 唯象学 · 物理学 2018-08-29 Giulia Ricciardi

The current status of the determinations of the CKM elements Vub and Vcb is reviewed and future prospects are discussed.

高能物理 - 实验 · 物理学 2008-11-26 Robert V. Kowalewski

We review the recent experimental and theoretical progress in the determination of |V_{ud}| and |V_{us}|, and the status of the most stringent test of CKM unitarity. Future prospects on |V_{cd}| and |V_{cs}| are also briefly discussed.

The Cabibbo-Kobayashi-Maskawa matrix is a key element to describe flavour dynamics in the Standard Model. With only four parameters, this matrix is able to describe a large range of phenomena in the quark sector, such as CP violation and…

高能物理 - 实验 · 物理学 2017-11-07 Sébastien Descotes-Genon , Patrick Koppenburg

In the past 10 years our knowledge of the parameters rho and eta of the Cabibbo-Kobayashi-Maskawa matrix has improved substantially. This article reviews the measurements that contributed to this advance, and discusses their implication in…

高能物理 - 实验 · 物理学 2009-08-07 Gabriella Sciolla , representing the Babar Collaboration

A short summary is given of the current status of B physics. Reasons for physics beyond the Standard Model are discussed. Constraints on New Physics are given using measurements of B mixing, Bs mixing, and CP violation, along with |Vub.…

高能物理 - 唯象学 · 物理学 2009-11-11 Sheldon Stone

The present status of the measurement of the semileptonic B decays is reviewed. Emphasis is given on the factors affecting experimental errors of the Cabibbo-Kobayashi-Masawa matrix element |Vcb | and |Vub |.

高能物理 - 实验 · 物理学 2007-05-23 Elisabetta Barberio

This presentation reviews the Standard Model formalism governing the weak decays of quarks, as embodied in the Cabibbo-Kobayashi-Maskawa (CKM) weak mixing matrix, and summarizes the experimental status and outlook. Two recent CLEO V_cb…

高能物理 - 唯象学 · 物理学 2007-05-23 Brian K. Heltsley

In Standard Model, CP violation arises from an irreducible complex phase in the quark mixing matrix, now under the name Cabibbo-Kobayashi-Maskawa matrix. This description has shown remarkably overall agreement with various experimental…

高能物理 - 唯象学 · 物理学 2014-08-06 Wei Wang

We propose a new parametrisation of the Cabibbo-Kobayashi-Maskawa Matrix in which the approximations of the standard parametrisation, $|V_{cb}|\approx s_{23}$, $|V_{us}|\approx s_{12}$, are promoted to exact results.

高能物理 - 唯象学 · 物理学 2010-11-23 S. F. King

The experimental status of the Cabibbo-Kobayashi-Maskawa matrix is reviewed. Measurements discussed include B0_(s)-\bar{B}0_(s) mixing and several rare B and K decays with implications for |V_td| and |V_ts|. Extraction of |V_cb| and |V_ub|…

高能物理 - 实验 · 物理学 2007-05-23 L. Gibbons

I survey the theoretical and experimental information available for determination of |Vub| with inclusive and exclusive techniques. Using recent experimental and theoretical advances, I outline a procedure in which the inclusive information…

高能物理 - 实验 · 物理学 2009-11-10 Lawrence Gibbons

In these proceedings for CIPANP2015 we present a brief overview of the current status of the theoretical approaches used by our group for the extraction of $|V_{cb}|$ and $|V_{ub}|$ through inclusive semi-leptonic $B$ decays. We discuss the…

高能物理 - 唯象学 · 物理学 2015-10-07 Kristopher J. Healey

Based on the relation between CP-violation phase and the other three mixing angles in Cabibbo-Kobayashi-Maskawa matrix postulated by us before, a new constraint on the parameters of Wolfenstein's parametrization is given. The result is…

高能物理 - 唯象学 · 物理学 2007-05-23 Yong Liu , Jing-Ling Chen

The sensitivity of determination of elements of the Cabibbo-Kobayashi-Maskawa (CKM) matrix to experimental inputs (particularly $|V_{cb}|$) is discussed and caution in assigning probable errors is urged.

高能物理 - 唯象学 · 物理学 2010-11-23 Jonathan L. Rosner

The current status of some methods to determine the weak phase $\gamma$ of the Cabibbo-Kobayashi-Maskawa (CKM) matrix element $V^*_{ub}$ using B decays is discussed, and comments are made on accuracy achievable in the next few years.

高能物理 - 唯象学 · 物理学 2014-11-17 Jonathan L. Rosner
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