Cosmology and direct detection of the Dark Axion Portal

Juan Cortabitarte Gutiérrez, Bradley J. Kavanagh, Núria Castelló-Mor +4

The Dark Axion Portal provides a model for Dark Matter (DM) in which both Dark Photons ${\gamma }^{\prime }$ and Axions $a$ can contribute to the present day abundance of DM. We study the par…