Leptonic CP asymmetry and Light flavored scalar

Abstract We consider a situation where right-handed neutrinos couple to a light scalar which is possibly a Nambu-Goldstone boson resulting from high-energy symmetry breaking. Its coupling is typically complex-valued and flavor-dependent. In this work, we investigate the possibility of the leptonic a...

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Bibliographic Details
Main Authors: Yoshihiko Abe, Toshimasa Ito, Koichi Yoshioka
Format: Article
Language:English
Published: SpringerOpen 2023-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2023)019