this post was submitted on 16 May 2024
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[โ€“] Voodoo@lemmy.world 2 points 6 months ago

The gravitational effect is the only prerequisite. The WIMP theory predicts weakly interacting dark matter but even primordial nucleosynthesis does not require weakly interacting, just that it be nonbaryonic. So only if WIMPs are right is it going to be weakly interacting.