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Confronting the inverse seesaw mechanism with the recent muon g-2 result
Physics Letters B ( IF 4.4 ) Pub Date : 2021-11-04 , DOI: 10.1016/j.physletb.2021.136764
João Paulo Pinheiro 1 , C.A. de S. Pires 2 , Farinaldo S. Queiroz 3, 4, 5 , Yoxara S. Villamizar 3, 4
Affiliation  

Since the heavy neutrinos of the inverse seesaw mechanism mix largely with the standard ones, the charged currents formed with them and the muons have the potential of generating robust and positive contribution to the anomalous magnetic moment of the muon. However, bounds from the non-unitary in the leptonic mixing matrix may restrict so severely the parameters of the mechanism that, depending on the framework under which the mechanism is implemented, may render it unable to explain the recent muon g-2 result. In this paper we show that this happens when we implement the mechanism into the standard model and into two versions of the 3-3-1 models.



中文翻译:

用最近的介子 g-2 结果对抗逆跷跷板机制

由于逆跷跷板机制的重中微子与标准中微子大量混合,因此由它们和μ子形成的带电电流有可能对μ子的异常磁矩产生强大而积极的贡献。然而,轻子混合矩阵中非幺正的边界可能会严重限制该机制的参数,以至于根据实施该机制的框架,它可能无法解释最近的 μg-2 结果。在本文中,我们展示了当我们将该机制实施到标准模型和 3-3-1 模型的两个版本中时会发生这种情况。

更新日期:2021-11-17
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