Two candidate mergers of primordial black holes from the QCD epoch
The two recent gravitational-wave events GW190425 and GW190814 from the third observing run of LIGO/Virgo have both a companion which is unexpected if originated from a neutron star or a stellar black hole. Sébastien and Juan García-Bellido investigate the possibility that these objects are Primordial Black Holes (PBHs) in Ref. [1].
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