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The Adiabatic Fluctuations of Ordinary Matter and Dark Matter
Dark matter doesn't participate in this bouncing process. It's almost as if the odd numbered peaks are somehow being boosted, or the even numbered peaks are suppressed compared to what you might naively expect. This is a prediction made ahead of time and the dark matter prediction came out smack on what you expect. Can you do this with modified gravity? Could you do this like you do the spiral galaxies? Can you explain it away?