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arXiv 2107.04042hep-ph
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Tri-Maximal 2混合的两个A4模对称

Two A4 modular symmetries for Tri-Maximal 2 mixing

Ivo de Medeiros Varzielas, João Lourenço

摘要:

我们构造了基于两个$A_4$模对称的轻子味模型。这两个$A_4$被一个双三元组域分解为对角$A_4$子群,从而得到一个有效的具有两个模的模$A_4$味对称。我们采用这些模量作为稳定剂,保留不同的残留对称性,使我们能够获得三最大2(TM 2)混合与最小的字段内容(没有黄酮)。

英文摘要:

We construct lepton flavour models based on two $A_4$ modular symmetries. The two $A_4$ are broken by a bi-triplet field to the diagonal $A_4$ subgroup, resulting in an effective modular $A_4$ flavour symmetry with two moduli. We employ these moduli as stabilisers, that preserve distinct residual symmetries, enabling us to obtain Tri-Maximal 2 (TM2) mixing with a minimal field content (without flavons).

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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