2 papers
hep-ph2026
Probing New Degrees of Freedom with the Universal Tail of Primordial Black Hole Mass Functions
Kaustubh Agashe, Jae Hyeok Chang, Steven J. Clark +3
The primordial black hole (PBH) mass function today develops a low-mass evaporation tail whose shape is universal with respect to the initial PBH mass distribution. This universali…
hep-ph2025
Hawking Radiation of Nonrelativistic Scalars: Applications to Pion and Axion Production
Hao-Ran Cui, Yuhsin Tsai, Tao Xu
In studying secondary gamma-ray emissions from Primordial Black Holes (PBHs), the production of scalar particles like pions and axion-like particles (ALPs) via Hawking radiation is…