scholarly journals Majorana neutrino masses in the renormalization group equations for lepton flavor violation

2018 ◽  
Vol 98 (9) ◽  
Author(s):  
Sacha Davidson ◽  
Martin Gorbahn ◽  
Matthew Leak
2015 ◽  
Vol 30 (22) ◽  
pp. 1550130 ◽  
Author(s):  
Rupam Kalita ◽  
Debasish Borah

We study the effects of Majorana neutrino phases in lepton flavor violation and the origin of matter–antimatter asymmetry through the mechanism of leptogenesis within the framework of a model where both type I and type II seesaw mechanisms can contribute to tiny neutrino masses. We parametrize the type I seesaw mass matrix by assuming it to give rise to a tri-bimaximal (TBM) type neutrino mixing which predicts [Formula: see text]. The type II seesaw mass matrix is then constructed in such a way that the necessary deviation from TBM mixing and the best fit values of neutrino parameters can be obtained when both type I and type II seesaw contributions are taken into account. Considering both subleading as well as equally dominating type II seesaw term, we first constrain the Majorana CP phases from the requirement of producing correct baryon asymmetry through leptogenesis and then incorporating the experimental bounds on lepton flavor violating decays [Formula: see text] and [Formula: see text].


1995 ◽  
Vol 357 (4) ◽  
pp. 579-587 ◽  
Author(s):  
J. Hisano ◽  
T. Moroi ◽  
K. Tobe ◽  
M. Yamaguchi ◽  
T. Yanagida

2014 ◽  
Vol 2014 ◽  
pp. 1-15 ◽  
Author(s):  
Sofiane M. Boucenna ◽  
Stefano Morisi ◽  
José W. F. Valle

In this short review we revisit the broad landscape of low-scaleSU(3)c⊗SU(2)L⊗U(1)Ymodels of neutrino mass generation, with view on their phenomenological potential. This includes signatures associated to direct neutrino mass messenger production at the LHC, as well as messenger-induced lepton flavor violation processes. We also briefly comment on the presence of WIMP cold dark matter candidates.


2018 ◽  
Vol 780 ◽  
pp. 86-92 ◽  
Author(s):  
Alejandro Ibarra ◽  
Ashwani Kushwaha ◽  
Sudhir K. Vempati

2001 ◽  
Vol 64 (7) ◽  
Author(s):  
Gabriela Barenboim ◽  
G. C. Branco ◽  
André de Gouvêa ◽  
M. N. Rebelo

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