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In these models, the DM field free-streams similar to warm dark matter while also exhibiting significant small-scale wave interference effects. The resulting dimensionless density power spectrum shows two effects: (i) free-streaming suppression at $k_{\\rm fs}\\sim k_{\\rm eq}/[(k_*/a_{\\rm eq}m)\\ln(a_{\\rm eq}m/k_*)]$; (ii) Poisson-like enhance","authors_text":"Andrew Benson, Ethan O. Nadler, M. Sten Delos, Mustafa A. Amin, Risa H. 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