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相关论文: Current Issues in CP Violation

200 篇论文

The status of CP violation and the CKM matrix is reviewed. Direct CP violation in B decay has been established and the measurement of sin(2beta) in \psi K modes reached 5% accuracy. I discuss the implications of these, and of the possible…

高能物理 - 唯象学 · 物理学 2014-11-17 Zoltan Ligeti

CP-violating effects in decays of B mesons offer a wide spectrum of probes for testing the phase structure of the quark-flavour sector of the Standard Model. After a brief discussion of the picture emerging from the current LHC data, the…

高能物理 - 唯象学 · 物理学 2015-06-22 Robert Fleischer

Although CP violation was discovered more than thirty years ago, its origin is still unknown. In these lectures, we describe the CP-violating effects which have been seen in K decays, and explain how CP violation can be caused by the…

高能物理 - 唯象学 · 物理学 2007-05-23 Boris Kayser

CP violation in B decays provides a powerful tool to probe physics from beyond the Standard Model. A theoretical overview of recent developments of benchmark channels is given, ranging from non-leptonic to rare leptonic and semileptonic…

高能物理 - 唯象学 · 物理学 2024-02-02 Robert Fleischer

Some past, present, and future aspects of CP violation are reviewed. The discrete symmetries C, P, and T are introduced with an example drawn from Maxwell's Equations. The history of the discovery of CP violation in the kaon system is…

高能物理 - 唯象学 · 物理学 2009-10-31 Jonathan L. Rosner

The $B_s$-meson system is a key element in the $B$-physics programme of hadron colliders, offering various avenues to explore CP violation and to search for new physics. One of the most prominent decays is $B_s\to J/\psi\phi$, the…

高能物理 - 唯象学 · 物理学 2010-11-23 Robert Fleischer

The decay modes $B$ to $\pi\pi$, $\psi K_S$, $K^- D$, $\pi K$ and $\eta K$ are promising channels to study the unitarity triangle of the CP violating CKM matrix. In this paper I study the consequences of these measurements in the Weinberg…

高能物理 - 唯象学 · 物理学 2009-10-28 Xiao-Gang He

We review various implications of recent experimental results concerning CP violation and mixing in $K\to\pi\pi$, $B\to\psi K_S$, $D\to K\pi$ and $D\to KK$ decays.

高能物理 - 唯象学 · 物理学 2007-05-23 Yosef Nir

We present new measurements of CP-violation parameters in B0->phi/Ks, K+K-Ks, f0(980)Ks, eta'Ks, omega/Ks, Pi0/Ks, and K*0(KsPi0)/gamma decays based on a sample of 275x10^6 BBbar pairs collected at the Y(4S) resonance with the Belle…

高能物理 - 实验 · 物理学 2019-08-14 Alexei Garmash

The observation of CP violation in meson decays is a testament to the Cabibbo-Kobayashi-Maskawa (CKM) quark mixing paradigm, and an integral part of the Standard Model (SM). The SM also predicts the existence of CP violation in baryon…

高能物理 - 唯象学 · 物理学 2023-03-07 Shibasis Roy , N. G. Deshpande , Anirban Kundu , Rahul Sinha

The special features of CP violation in the Standard Model are presented. The significance of measuring CP violation in B, K and D decays is explained. The predictions of the Standard Model for CP asymmetries in B decays are analyzed in…

高能物理 - 唯象学 · 物理学 2007-05-23 Yosef Nir

I review CP violation in the standard model (SM). I also describe the predictions for CP violation in the B system, along with signals for physics beyond the SM. I stress the numerous contributions of Pat O'Donnell to this subject. Finally,…

高能物理 - 唯象学 · 物理学 2009-11-10 David London

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…

高能物理 - 唯象学 · 物理学 2011-03-23 Robert Fleischer

A phenomenological description of the neutral K and B meson systems is presented. The situation of the current CP violation experiments is described and a detailed discussion of their results is given, followed by some future prospects.

高能物理 - 唯象学 · 物理学 2015-06-25 Tatsuya Nakada

We review the present status of CP violation in the standard model. Subsequently we make an excursion in the future in order to see what we could expect in this field in this and the next decade. We present various strategies for the…

高能物理 - 唯象学 · 物理学 2009-09-25 A. J. Buras

Experimental data on rare $B$-meson decays indicate deviations from Standard Model predictions. In studies of these decays, possible new sources of CP violation are often neglected. We discuss CP violation in the rare $B$-meson decays $B\to…

高能物理 - 唯象学 · 物理学 2024-04-12 Robert Fleischer , Eleftheria Malami , Anders Rehult , K. Keri Vos

We present a pedagogical review of the phenomenology of CP violation, with emphasis on B decays. Main topics include the phenomenology of neutral meson systems, CP violation in the Standard Model of electroweak interactions, and B decays.…

高能物理 - 唯象学 · 物理学 2007-05-23 Joao P. Silva

We review the information on the CKM matrix elements, unitarity triangle and CP-violating phases $\alpha, \beta$ and $\gamma$ in the standard model which will be measured in the forthcoming experiments at B factories, HERA-B and hadron…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Ali

A brief review of the theoretical status of CP violation in decays of neutral kaons is presented. We focus on three important topics: $\varepsilon$, $\varepsilon'/\varepsilon$ and $K_L\to\pi^0\nu\bar\nu$.

高能物理 - 唯象学 · 物理学 2007-05-23 G. Buchalla

We study a long-overlooked CP violation observable, termed double-mixing CP violation, which arises from the interference between two neutral meson oscillating paths involved in a decay chain. The double-mixing CP violation is beneficial…

高能物理 - 唯象学 · 物理学 2025-03-18 Wen-Jie Song , Yin-Fa Shen , Qin Qin