D 4 flavor symmetry for neutrino masses and mixing

D 4 flavor symmetry for neutrino masses and mixing
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DOI:
10.1016/j.physletb.2008.03.007
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发表时间:
2008-02
期刊:
影响因子:
4.4
通讯作者:
--
中科院分区:
物理与天体物理2区
文献类型:
--
作者:

文献摘要

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与Grimus和Lavoura以前的工作不同,我们给出了D4×Z2风味对称性。我们的模型在低能量下简化为标准模型,并且在树级上没有FNC。给出了实验数据,确定了参数,并讨论了该模型的意义。给出了实现三极大值混合的条件。文中还讨论了严格实现该模型的可能性。
We present the D4×Z2flavor symmetry, which is different from the previous work by Grimus and Lavoura. Our model reduces to the standard model in the low energy and there is no FCNC at the tree level. Putting the experimental data, parameters are fixed, and then the implication of our model is discussed. The condition to realize the tri-bimaximal mixing is presented. The possibility for stringy realization of our model is also discussed.