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20212026
most citedPrimordial regular black holes as all the dark matter. II. Non-time-radial-symmetric and loop quantum gravity-inspired metrics

43 citations · 196 across the 14 of their papers we have counts for

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astro-ph.CO2021★ 9 cited

Evaporating primordial black holes, the string axiverse, and hot dark radiation

Marco Calzà, John March-Russell, João G. Rosa

We show that primordial black holes (PBHs) develop non-negligible spins through Hawking emission of the large number of axion-like particles generically present in string theory co…