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相关论文: Lepton mixing patterns from $PSL_2(7)$ with a gene…

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The group $\Sigma(36\times3)$ with the generalized CP transformation is introduced to predict the mixing pattern of leptons. Various combinations of abelian residual flavor symmetries with CP transformations are surveyed. Six mixing…

高能物理 - 唯象学 · 物理学 2017-04-26 Shu-jun Rong

We consider a class of models of neutrino mixing with $S_4$ flavour symmetry and generalised CP symmetry, broken to $Z_2$ and $Z_2 \times {\rm CP}$ residual symmetries in the charged lepton and neutrino sectors, respectively. In this…

高能物理 - 唯象学 · 物理学 2018-03-30 J. T. Penedo , S. T. Petcov , A. V. Titov

We perform a detailed study of lepton mixing patterns arising from a scenario with three Majorana neutrinos in which a discrete flavor group Gf=Delta (3 n^2) or Gf=Delta(6 n^2) and a CP symmetry are broken to residual symmetries Ge=Z3 and…

高能物理 - 唯象学 · 物理学 2015-05-20 C. Hagedorn , A. Meroni , E. Molinaro

Including the generalized CP symmetry, we have performed a comprehensive scan of leptonic mixing patterns which can be obtained from finite discrete groups with order less than 2000. Both the semidirect approach and its variant are…

高能物理 - 唯象学 · 物理学 2016-11-02 Chang-Yuan Yao , Gui-Jun Ding

A generalized CP symmetry for leptons is presented where CP transformations are part of an $S_4$ symmetry that connects different families. We study its implications for lepton mixings in a gauge model realization of the idea using type II…

高能物理 - 唯象学 · 物理学 2012-10-17 R. N. Mohapatra , C. C. Nishi

In a recently proposed renormalizable model of neutrino mixing using the non-Abelian discrete symmetry T_7 in the context of a supersymmetric extension of the Standard Model with gauged U(1)_{B-L}, a correlation was obtained between…

高能物理 - 唯象学 · 物理学 2013-05-30 Hajime Ishimori , Shaaban Khalil , Ernest Ma

Recent data of reactor neutrino experiments set more stringent constraint on leptonic mixing patterns. We examine all possible patterns on the basis of combinations of elementary correlations of elements of leptonic mixing matrix. we obtain…

高能物理 - 唯象学 · 物理学 2016-04-28 Shu-jun Rong

Assuming three generations of Majorana neutrinos, we study the different mixing patterns that arise from the non-trivial breaking of the flavor group A5 and CP to the residual symmetries Z3, Z5 or Z2 x Z2 in the charged lepton and to Z2 x…

高能物理 - 唯象学 · 物理学 2015-09-30 Andrea Di Iura , Claudia Hagedorn , Davide Meloni

We have performed a comprehensive analysis of the type D group $D^{(1)}_{9n, 3n}$ as flavor symmetry and the generalized CP symmetry. All possible residual symmetries and their consequences for the prediction of the mixing parameters are…

高能物理 - 唯象学 · 物理学 2016-05-25 Cai-Chang Li , Chang-Yuan Yao , Gui-Jun Ding

We consider a class of models of neutrino mixing with $S_4$ lepton flavour symmetry combined with a generalised CP symmetry, which are broken to residual $Z_2$ and $Z_2 \times H^\nu_{\rm CP}$ symmetries in the charged lepton and neutrino…

高能物理 - 唯象学 · 物理学 2017-12-07 J. T. Penedo , S. T. Petcov , A. V. Titov

We perform a comprehensive study of family symmetry models based on $A_4$ combined with the generalised CP symmetry $H_{\rm{CP}}$. We investigate the lepton mixing parameters which can be obtained from the original symmetry $A_4\rtimes…

高能物理 - 唯象学 · 物理学 2015-06-16 Gui-Jun Ding , Stephen F. King , Alexander J. Stuart

Using discrete flavour group, $A_5$, combined with generalised CP, we study the mixing parameter correlations which arise from breaking to residual symmetries in the neutrino, $G_{\nu}=\mathbb{Z}_2\times \text{CP}$, and charged lepton…

高能物理 - 唯象学 · 物理学 2015-12-23 Jessica Turner

An important class of flavour groups, that are subgroups of $U(3)$ and that predict experimentally viable lepton mixing parameters including Majorana phases, is the $\Delta(6n^2)$ series. The most well-known member is $\Delta(24)=S_4$. I…

高能物理 - 唯象学 · 物理学 2015-09-02 Thomas Neder

We construct two flavor models based on $S_4$ family symmetry and generalised CP symmetry. In both models, the $S_4$ family symmetry is broken down to the $Z^{SU}_2$ subgroup in the neutrino sector, as a consequence, the trimaximal…

高能物理 - 唯象学 · 物理学 2014-02-19 Cai-Chang Li , Gui-Jun Ding

A simple Standard Model Extension based on $T_7$ flavor symmetry which accommodates lepton mass and mixing with non-zero $\theta_{13}$ and CP violation phase is proposed. At the tree- level, the realistic lepton mass and mixing pattern is…

高能物理 - 唯象学 · 物理学 2019-05-01 V. V. Vien , H. N. Long

We study a second CP symmetry compatible with the $A_4$ flavor group, which interchanges the representations $\mathbf{1}'$ and $\mathbf{1}"$. We analyze the lepton mixing patterns arising from the $A_4$ and CP symmetry broken to residual…

高能物理 - 唯象学 · 物理学 2016-11-23 Cai-Chang Li , Jun-Nan Lu , Gui-Jun Ding

The pattern of lepton mixing can emerge from breaking a flavor symmetry in different ways in the neutrino and charged lepton Yukawa sectors. In this framework, we derive the conditions imposed on the mixing matrix by the structure of…

高能物理 - 唯象学 · 物理学 2013-05-30 D. Hernandez , A. Yu. Smirnov

We provide a classification of generalized CP symmetries preserved by the neutrino mass matrix according to the number of zero entries in the associated transformation matrix. We determine the corresponding constrained form of the lepton…

高能物理 - 唯象学 · 物理学 2016-08-10 Peng Chen , Gui-Jun Ding , Felix Gonzalez-Canales , J. W. F. Valle

We present a systematic study of 400 combinations of the charged lepton and neutrino mass matrices with six vanishing entries or texture zeros. Only 24 of them, which can be classified into a few distinct categories, are found to be…

高能物理 - 唯象学 · 物理学 2011-09-13 Shun Zhou , Zhi-zhong Xing

We produce five flavour models for the lepton sector. All five models fit perfectly well---at the one-sigma level---the existing data on the neutrino mass-squared differences and on the lepton mixing angles. The models are based on the…

高能物理 - 唯象学 · 物理学 2015-06-15 P. M. Ferreira , L. Lavoura , P. O. Ludl
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