Narrow-line diagnostics on ~20 LRDs indicate that stellar photoionization alone cannot explain the observed ratios in many objects, implying anisotropic ionizing radiation from complex gas geometry.
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A LambdaCDM black hole growth model predicts that observed high-redshift Little Red Dots are the luminous tip of a larger population undergoing super-Eddington accretion in nuclear bursts.
citing papers explorer
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Constraints on the Gas Geometry Surrounding Little Red Dots through Narrow-Line Diagnostics
Narrow-line diagnostics on ~20 LRDs indicate that stellar photoionization alone cannot explain the observed ratios in many objects, implying anisotropic ionizing radiation from complex gas geometry.
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Super-Eddington accretion of black holes in early nuclear bursts gives birth to Little Red Dots
A LambdaCDM black hole growth model predicts that observed high-redshift Little Red Dots are the luminous tip of a larger population undergoing super-Eddington accretion in nuclear bursts.