2 papers
hep-ph2024
Coscattering in the Extended Singlet-Scalar Higgs Portal
Bastián Díaz Sáez, Jayita Lahiri, Kilian Möhling
We study the coscattering mechanism in a simple Higgs portal which add two real singlet scalars to the Standard Model. In this scenario, the lighter scalar is stabilized by a singl…
hep-ph2024
An example of a bouncing dark matter -- EPS-HEP2023
Bastián Díaz Sáez
Thermal dark matter, which, after chemical decoupling from the Standard Model thermal plasma rises its yield before it freezes-out, is a new feature of thermal DM scenarios dubbed…