78 citations · 232 across the 8 of their papers we have counts for
Showing 2018 · astro-ph.COShow all
2 papers · 2 filters
astro-ph.CO2018
Constraints on primordial black hole dark matter from Galactic center X-ray observations
Andi Hektor, Gert Hütsi, Martti Raidal
Surprisingly high masses of the black holes inferred from the LIGO & Virgo gravitational wave measurements have lead to speculations that the observed mergers might be due to ${\ca…
astro-ph.CO2018
Constraining Primordial Black Holes with the EDGES 21-cm Absorption Signal
Andi Hektor, Gert Hütsi, Luca Marzola +3
The EDGES experiment has recently measured an anomalous global 21-cm spectrum due to hydrogen absorptions at redshifts of about . Model independently, the unusually low t…