PLANCK2025 - The 27th International Conference From the Planck Scale to the Electroweak Scale

Genesis of dark matter and baryon asymmetry by majoron

28 May 2025, 14:40

20m

P1C (Dipartimento di Fisica e Astronomia - Edificio Paolotti)

Baryongenesis

Speaker

EUNG JIN CHUN (Korea Institute for Advanced Study)

Description

We propose a scenario for cogenesis of baryon asymmetry and dark matter driven by Majoron realizing spontaneous leptogenesis. It can be achieved assuming either an initial kinetic motion or a conventional misalignment with symmetry non-restoration.

Presentation materials

250528-Planck-Cogenesis.pdf