论文标题
中微子风味混合与大约$ $ $ - $τ$对称性在低尺度最小线性seesaw型号中
Neutrino flavor mixing with approximate $μ$-$τ$ symmetry within the low-scale minimal linear seesaw model
论文作者
论文摘要
在最近提出的低尺度最小线性seeSAW模型中,中微子质量的质量质量产生了中微子风味混合,这是由一对迪拉克对越多型的无菌中微子带领的标准线性seesaw的变体,在离散的$ z_2 $对称性下是奇怪的,在GEV量表下或低于GEV量表。三个束缚混合及其偏差是根据$ $ $和$τ$的口味在不进行对称的基础上直接得出的,而无需首先引入非亚伯式的离散风味对称性。
Neutrino flavor mixing is explained within the recently proposed low-scale minimal linear seesaw model of neutrino mass generation, a variant of the standard linear seesaw led by a Dirac pair of extra sterile neutrinos which is odd under a discrete $Z_2$ symmetry and has a mass at or below the GeV scale. The tri-bimaximal mixing and its deviations are derived straightforwardly on the basis of the symmetry between $μ$ and $τ$ flavors, without introducing non-abelian discrete flavor symmetries in the first place.