论文标题
Leptonic Mun来自具有模块化对称性的风味模型
Leptonic Sum Rules from Flavour Models with Modular Symmetries
论文作者
论文摘要
Lepton部门中的总和规则为中微子质量之间的关系和在众多实验中测试的混合参数之间的关系提供了一种极为有价值的工具。在本手稿中,我们确定了具有残留对称性的模块化对称模型中产生的新的Leptonic Sum规则。这些模型同时列出了中微子质量总和规则,涉及质量和主要阶段,以及混合总和规则,连接混合角度和Dirac CP竞争阶段。两种类型的总规则的同时出现会导致一些非平凡的相互作用,例如,允许的绝对中微子质量量表表现出对DIRAC CP侵略阶段的依赖。我们得出这些新型总和规则的分析表达式,并介绍其允许的参数范围及其在即将进行的中微子实验中的预测。
Sum rules in the lepton sector provide an extremely valuable tool to classify flavour models in terms of relations between neutrino masses and mixing parameters testable in a plethora of experiments. In this manuscript we identify new leptonic sum rules arising in models with modular symmetries with residual symmetries. These models simultaneously present neutrino mass sum rules, involving masses and Majorana phases, and mixing sum rules, connecting the mixing angles and the Dirac CP-violating phase. The simultaneous appearance of both types of sum rules leads to some non-trivial interplay, for instance, the allowed absolute neutrino mass scale exhibits a dependence on the Dirac CP-violating phase. We derive analytical expressions for these novel sum rules and present their allowed parameter ranges as well as their predictions at upcoming neutrino experiments.