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- Minimal lepton flavour structures lead to non-maximal 2-3 mixing doi link

Auteur(s): Frigerio M.(Corresp.), Villanova del Moral Albert

(Article) Publié: Journal Of High Energy Physics, vol. p.146 (2013)
Texte intégral en Openaccess : arxiv


Ref HAL: hal-00803544_v1
Ref Arxiv: 1303.5284
DOI: 10.1007/JHEP07(2013)146
WoS: 000323202900059
Ref. & Cit.: NASA ADS
Exporter : BibTex | endNote
2 Citations
Résumé:

Present data prefer a large but non-maximal 2-3 mixing in the lepton sector. We argue that this value, in connection with $\sin\theta_{13}\simeq 0.15$, is the generic outcome of minimal flavour structures. We present a few different incarnations of this statement, in terms of lepton mass matrices depending on a small number of parameters, that can be justified by discrete flavour symmetries. We also propose a general procedure to study the correlation between $\theta_{23}$, the absolute scale and ordering of the neutrino masses, and the leptonic CP-violating phases.



Commentaires: 24 pages, 10 figures