Probing the decoupled seesaw scalar in rare Higgs boson decay

Abstract The Higgs boson can mix with a singlet scalar that dynamically generates the Majorana mass of the right-handed neutrino N R . We show that even a tiny mixing between the Higgs boson and a ‘decoupled’ singlet scalar allows for Higgs-mediated pair production of N R without significant mixings...

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Bibliographic Details
Main Authors: Yu Gao, Mingjie Jin, Kechen Wang
Format: Article
Language:English
Published: SpringerOpen 2020-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP02(2020)101