activity
20192025
most citedPrimordial black holes and gravitational waves from parametric amplification of curvature perturbations

119 citations · 623 across the 15 of their papers we have counts for

collaborators
Showing 2020Show all

1 paper · 1 filter

astro-ph.CO2020★ 52 cited

Constraints on a mixed model of dark matter particles and primordial black holes from the Galactic 511 keV line

Rong-Gen Cai, Yu-Chen Ding, Xing-Yu Yang +1

The galactic 511 keV gamma-ray line has been observed since 1970's, and was identified as the result of electron-positron annihilation, but the origin of such positrons is still no…