Leptogenesis and Neutrinoless Double-Beta Decay

20 Feb 2025, 15:20
20m
seminar hall (Building 3)

seminar hall

Building 3

KEK, Tsukuba campus

Speaker

Tatsuya Yokoyama

Description

We revisit the thermal leptogenesis based on the Type I seesaw mechanism and discuss the constraints from future neutrino experiments. Taking the flavor effects into account, we study the influence of the Majorana phases and the effective neutrino Majorana mass for neutrinoless double-beta decay. We present the lower bounds of the right-handed neutrino mass on a plane consisting of the lightest neutrino mass and the effective neutrino Majorana mass.

Presentation materials