17–24 Jul 2024
Prague
Europe/Prague timezone

Impact of mixed scattering processes on leptogenesis within hybrid seesaw framework

20 Jul 2024, 11:00
15m
Panorama

Panorama

Parallel session talk 02. Neutrino Physics Neutrino Physics

Speaker

Tirtha Sankar Ray (Department of Physics, IIT Kharagpur, India)

Description

In this talk I will present the role of the often neglected "mixed" scattering processes within realistic hybrid type I + Type II seesaw framework. It will be demonstrated that as the seesaw scales comes close the mixed processes become numerically significant and can result in orders of magnitude correction to the present day baryon asymmetry. I will quantitatively discuss the level of degeneracy where the traditional approximations starts to become erroneous.

Alternate track 08. Astro-particle Physics and Cosmology
I read the instructions above Yes

Author

Tirtha Sankar Ray (Department of Physics, IIT Kharagpur, India)

Presentation materials