论文标题

Lepton $ {G-2} $和$ W $ -Mass Shifts的最小Zee型号

Minimal Zee model for lepton ${g-2}$ and $W$-mass shifts

论文作者

Primulando, R., Julio, J., Uttayarat, P.

论文摘要

我们提出了Zee模型的独特Yukawa结构,该结构可以容纳中微子振荡数据,解决MUON $ {G-2} $问题,并解释了最近的$ W $ BOSON质量测量。从某种意义上说,我们的Yukawa结构最少,它包含可能数量最少的参数。在这种最小情况下,中微子质量是准代的,并且与正常和倒下的顺序兼容。混合角度$θ_{23} $被预测为正常(倒置)排序的第二个(第一个)八分位。在这两种情况下,违反CP的阶段都接近3 $π/2 $。最小的质地还可以预测,重中性希格斯玻色子的大量分支分为一对电子和穆恩。

We present a unique Yukawa structure of the Zee model that can accommodate neutrino oscillation data, solves the muon ${g-2}$ problem, and explains the recent $W$ boson mass measurement. Our Yukawa structure is minimal in the sense that it contains the least possible number of parameters. In this minimal scenario, neutrino masses are quasidegenerate and are compatible with both normal and inverted orderings. The mixing angle $θ_{23}$ is predicted to lie in the second (first) octant for normal (inverted) ordering. In both cases, the CP violating phase is close to 3$π/2$. The minimal texture also predicts a large branching fraction of the heavy neutral Higgs boson into a pair of electron and muon.

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