论文标题

在非大学$ u(1)_ {x} $扩展到MSSM的PMNS矩阵,带有一个无质量的中微子

PMNS matrix in a non-universal $U(1)_{X}$ extension to the MSSM with one massless neutrino

论文作者

Alvarado, J. S., Martinez, R.

论文摘要

提出了一个无异常的非全球$ u(1)_ {x} $扩展到最小的超对称标准模型,其中另外两个$ su(2)$ doubleet超级场和四个Singlet Superfield补充了该模型的标量扇区。通过考虑包含三个夸克单线,两个带电的Lepton Singlet Superfields和六个中性Leptons的其他超级场地,可以扩展费米昂行业。发现了树级的无质量电子,因此辐射校正被认为与SUSY和非恐怖贡献都匹配质谱。同样,发现了无质量的中微子,并且通过反见机制获得了巨大质量本质状态的分析表达式,这意味着正常和反相反的已知中微子质量谱。最后,完成模型参数对PMNS矩阵的数值拟合。

An anomaly free non-universal $U(1)_{X}$ extension to the Minimal Supersymmetric Standard Model is proposed, where additional two $SU(2)$ doublet superfields and four singlet superfields complement the scalar sector of the model. The fermion sector is extended by considering additional superfields containing three quark singlets, two charged lepton singlet superfields and six neutral leptons. A tree-level massless electron is found so radiative corrections are considered to match the mass spectrum with both SUSY and non-SUSY contributions. Likewise, a massless neutrino is found and analytic expressions for massive mass eigenstates are obtained via inverse-seesaw mechanism, which implies a known neutrino mass spectrum for both normal and inverse ordering. Lastly, a numerical fitting of the model parameters to the PMNS matrix is done.

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