论文标题

在最小左右模型中,夸克与均等的轻度破裂混合

Quark mixing with soft breaking of the parity in the minimal Left-Right model

论文作者

Maiezza, Alessio

论文摘要

我们研究了最小左右模型中广义平价的软破坏效应的可能性。本文的目的之一是详细阐述高规模恢复奇偶校验的潜力,极限和预测性。在重新审视左右理论中强大的CP问题的同时,我们激励了明确的破解可能性,然后我们在右手夸克混合矩阵中进行参数化。强的CP参数$ \barθ$也可以根据断裂来进行参数化。在这种情况下,我们讨论了一些可能的现象学后果。特别是,由$ \barθ$提供的约束使我们能够以单个参数为术语的右手夸克混合物与标准情况的最大偏差。这种偏差对风味物理有直接影响。

We study the possibility of soft breaking effects of the generalized parity within the minimal Left-Right model. One aim of the paper is to elaborate on the potentiality, the limit, and the predictivity of a restored parity at high scale. While revisiting the issue of strong CP in the Left-Right theories, we motivate the possibility of explicit-parity-breaking, that we then parameterize in the right-handed quark mixing matrix. The strong CP parameter $\barθ$ is also parameterized in terms of the breaking. We discuss some possible phenomenological consequences in this scenario. In particular, the constraint provided by $\barθ$ enables us to quantify the maximal deviation of the right-handed quark mixings from the standard case with exact parity in term of a single parameter. This deviation has a direct impact on flavor physics.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源