Diverse Origins of Broad H$\hat{I}\pm$ Lines in Heavily Obscured AGNs Revealed by Multi-epoch Spectroscopy

Shoichiro Mizukoshi, Takeo Minezaki, Subaru Ubukata +8

According to the classical AGN model, broad emission lines originate from the broad-line region (BLR) and are observable only when the attenuation by the dusty torus is small. Howe…