Nearly Monochromatic Primordial Black Holes as total Dark Matter from Bubble Collapse

Haonan Wang, Ying-li Zhang, Teruaki Suyama

We propose a two-field model where the inflaton $\ddot{I}‡$ is non-minimally coupled to the instanton $\ddot{I}•$. By choosing an appropriate coupling function, we realize the scenario where the…