arXiv:2003.13265·v1·High Energy Physics — Phenomenology
Forbidden Freeze-In
Luc Darmé🇵🇱 · Andrzej Hryczuk🇵🇱 · Dimitrios Karamitros🇵🇱 · Leszek Roszkowski🇵🇱
Abstract
We study the importance of a frozen-in dark matter production regime, where the dark matter particle is produced via kinematically forbidden decays that arise from significant thermal correction to the mass a mediator particle in the plasma.
Comments: 7 pages, 4 figures. To appear in the Proceedings of Corfu Summer Institute 2019 "School and Workshops on Elementary Particle Physics and Gravity"