Accreting black holes contribute 40-60% of the mean Hα intensity and 60-80% of the mean He II intensity at cosmic noon in LIM, dominating the shot-noise term and boosting small-scale power.
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Signatures of Accreting Black Holes in Line Intensity Mapping
Accreting black holes contribute 40-60% of the mean Hα intensity and 60-80% of the mean He II intensity at cosmic noon in LIM, dominating the shot-noise term and boosting small-scale power.