Speaker
Takuya Tatsuishi
(Hokkaido University)
Description
We study the lepton flavor models, whose flavor symmetries are finite
subgroups of the modular group such as S3 and A4.
In our models, couplings are also non-trivial representations of these
groups and modular functions of the modulus.
We study the possibilities that these models realize realistic values of
neutrino masses and lepton mixing angles.
This talk is based on our paper arXiv:1803.10391 and additional study.
Author
Takuya Tatsuishi
(Hokkaido University)