Galactic constraints on spinning primordial black hole dark matter from interstellar dust heating

Shaobin Hu, Yupeng Yang, Chengjie Sun +5

Primordial black holes (PBHs) are compelling dark matter candidates. PBHs with masses between $10^{15}$ and $10^{18}\mathrm{g}$ can heat interstellar dust via Hawking radiation.…