High-redshift Mini-haloes from Modulated Preheating
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🌌 astro-ph.CO
gr-qchep-ph
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high-redshiftmini-haloesmodulatedpreheatingblackfluctuationsformationgtrsim
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Intermittent type of primordial non-Gaussian fluctuations from modulated preheating can produce an overabundance of $\sim 10^8M_\odot$ mini-haloes at high redshift $z\gtrsim 20$. This may have a significant impact on the formation of high-redshift supermassive black holes.
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