论文标题

在美和魅力强子衰减中违反CP的直接侵犯

Direct CP violation in beauty and charm hadron decays

论文作者

Bediaga, Ignacio, Göbel, Carla

论文摘要

由于5年前发现了CP违规行为,因此这种现象仍然引起了很多兴趣。在该主题的许多迷人方面中,这篇综述致力于在非静态衰减中进行直接违反CP违规。在过去十年中的进步是巨大的,这是由于越来越大的B-和C-Hadron衰变的样本驱动,并导致了非常有趣的结果,例如无魅力B衰减中的CP不对称性和观察到Charm部门的直接CP违规。我们解决了了解强阶段的起源,最终状态相互作用的重要性以及与CPT对称性的关系以及在这些衰减中衡量直接CP违规的不同方法。然后讨论了主要的实验结果及其含义。

Since the discovery of CP violation more than 5 decades ago, this phenomenon is still attracting a lot of interest. Among the many fascinating aspects of this subject, this review is dedicated to direct CP violation in non-leptonic decays. The advances within the last decade have been enormous, driven by the increasingly large samples of b- and c-hadron decays, and have led to very interesting results such as large CP asymmetries in charmless B decays and the observation of direct CP violation in the charm sector. We address the quest for understanding the origin of strong phases, the importance of final state interactions and the relation with CPT symmetry, and different approaches to measure direct CP violation in these decays. The main experimental results and their implications are then discussed.

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