论文标题

用两个Higgs Doublet型号用类似矢量的瘦素来解释$ g-2 $异常

Explaining $g-2$ anomalies in two Higgs doublet model with vector-like leptons

论文作者

Chun, Eung Jin, Mondal, Tanmoy

论文摘要

我们考虑两个Higgs Doublet模型(2HDM)以及一代类似矢量的Lepton Doublet和Singlet来解释电子和Muon异常磁矩中观察到的差异。 type-X(Lepton特异性)2HDM可以允许使用光伪量表,该尺度已知可以解释两循环处的MUON异常磁矩。这种光粒子在存在类似载体的瘦素的情况下,在一环上对电子异常的磁矩产生了相当大的负贡献。

We consider the two Higgs doublet model (2HDM) along with a generation of vector-like lepton doublet and singlet to explain the observed discrepancies in the electron and muon anomalous magnetic moments. The type-X (lepton-specific) 2HDM can allow a light pseudo-scalar which is known to explain the muon anomalous magnetic moment at two-loop. Such a light particle induces a sizable negative contribution to the electron anomalous magnetic moment at one-loop in the presence of vector-like leptons evading all the experimental constraints.

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