Probing lepton flavor violation with nonzero $U_{e3}$ and leptogenesis through $A_4$ symmetry breaking
Abstract
We study how lepton flavor violation (LFV) is related to the reactor angle , LHC/dark matter (DM) signal with a successful leptogenesis in a radiative seesaw model through flavor symmetry breaking, in the light of the deviation of tri-bimaximal mixing (TBM) angles and the recent precision oscillation data. To do this, we consider the normal mass spectrum of light neutrino giving a successful leptogenesis at electroweak (EW) scale or more with a relatively large , where a successful leptogenesis requires LHC/DM signal a few keV in our scenario, and we show that the measurement of is strongly dependent on and the leptogenesis scale. Especially, we show that and conversion are proportional to the value of , and the measurements of both (and/or conversion) and can give a prediction of with a successful leptogenesis.
Keywords
Cite
@article{arxiv.1006.2953,
title = {Probing lepton flavor violation with nonzero $U_{e3}$ and leptogenesis through $A_4$ symmetry breaking},
author = {Y. H. Ahn},
journal= {arXiv preprint arXiv:1006.2953},
year = {2010}
}
Comments
12 pages, 9 figures