论文标题
无异常的2HDM,带有测量的Abelian对称性和两代右中微子
Anomaly-free 2HDMs with a gauged abelian symmetry and two generations of right-handed neutrinos
论文作者
论文摘要
尽管两吉格斯 - 二键型模型(2hdms)具有带有测量的阿贝尔风味对称性的流行,但到目前为止,允许的Yukawa纹理仅部分探索了。在这项工作中,我们对每个无异常实例进行了分类,如果有两代右中微子和I型Seesaw机制。我们发现16个有效的实现,其中11个与当前的实验界限很好。据我们所知,这些模型均未被考虑过。
Despite the popularity of two-Higgs-doublet models (2HDMs) with a gauged abelian flavor symmetry, the allowed Yukawa textures have only been partly explored so far. In this work, we classify and compare every anomaly-free instance, in the case of having two generations of right-handed neutrinos and a type-I seesaw mechanism. We found 16 valid implementations in total, out of which 11 agree well with current experimental bounds. To our knowledge, neither of these models have been considered previously.