What is true about primordial black holes?
5
175Ṁ1283000
50%
Some primordial black holes are formed from early-universe density fluctuations (e.g., during inflation).
34%
Primordial black holes contribute to the stochastic gravitational-wave background.
34%
Primordial black hole mergers explain some LIGO/Virgo/KAGRA events.
24%
Primordial black holes give at least a partial explanation of "dark matter".
24%
Primordial black holes have formed from collapse triggered by phase transitions or topological defects in the early universe.
24%
Some primordial black holes will be detected via gamma rays produced during evaporation.
17%
Some primordial black holes with sub-solar mass will be detected via gravitational waves.
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