Although the dark matter is usually assumed to be made up of some form of elementary particle, primordial black holes (PBHs) could also provide some of it. However, various constraints restrict the possible mass windows to 1016–1017 g, 1020–1024 g, and 10–...Read More
No takes yet. Share an insight, caveat, or question.
H. Pierre Noyes (1972) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: