Image Details
Caption: Figure 1.
The two SMBH mass functions used in this work at z ∼ 0 through z = 6. The solid line shows the semiempirical model from F. Shankar et al. (2009), while the dashed line shows the Illustris simulation (S. Genel et al. 2014).
© 2026. The Author(s). Published by the American Astronomical Society.