论文标题

改变风味的Maparon与Leptons的相互作用

Flavor-changing Majoron interactions with leptons

论文作者

Cheng, Yu, Chiang, Cheng-Wei, He, Xiao-Gang, Sun, Jin

论文摘要

当标准模型Higgs扇区以复杂的单线扩展,从而自发地打破了全球Lepton数字对称性时,出现了一个无数的巨石玻色子。除了通过混合增加希格斯看不见的衰减外,Majoon通常还可以与费米子具有变化的相互作用。我们发现,III型Seesaw模型具有带电的瘦小和中微子的有趣特性。这打开了新的渠道来搜索Maporon。我们使用实验数据,例如Muonium-Anti-Muonium振荡和改变风味的中微子,并充电Lepton腐烂以对耦合产生约束。作为揭示这些相互作用的手性特性的一种新型方式,我们提出了一种实验可测量的偏振l'l'J衰变的极化不对称性。

When the Standard Model Higgs sector is extended with a complex singlet that breaks global lepton number symmetry spontaneously, a massless Goldstone boson called the Majoron J arises. In addition to increasing Higgs invisible decay through mixing, the Majoron can generally have flavor-changing interactions with fermions. We find that type-III seesaw model poses such interesting properties with both charged leptons and neutrinos. This opens up new channels to search for the Majoron. We use the experimental data such as muonium-anti-muonium oscillation and flavor-changing neutrino and charged lepton decays to put constraints on the couplings. As a novel way to reveal the chiral properties of these interactions, we propose an experimentally measurable polarization asymmetry of flavor-changing l to l' J decays.

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