3 papers
astro-ph.CO2025
Constraining primordial black hole abundance with Insight-HXMT
Chen Yang, Jun-Da Pan, Xin Zhang
Primordial black holes (PBHs) are a major candidate for dark matter and they have been extensively constrained across most mass ranges. However, PBHs in the mass range of …
astro-ph.CO2025
Prospects for cosmological research using hundred-meter-class radio telescopes: 21-cm intensity mapping survey strategies with QTT, JRT, and HRT
Jun-Da Pan, Yichao Li, Guo-Hong Du +2
Understanding dark energy requires precision measurements of the expansion history of the universe and the growth of large-scale structure. The 21 cm intensity mapping (21 cm IM) t…
astro-ph.HE2025
Prospective sensitivity of CTAO on detection of evaporating primordial black holes
Chen Yang, Jun-Da Pan, Xin Zhang
As the lifetime of a black hole decreases, the energy of the Hawking radiation it emits increases, ultimately culminating in its disappearance through a powerful burst of gamma ray…