Janek Pflugradt

Finding of a Population of Active Galactic Nuclei Showing a Significant Luminosity Decline in the Past ∼103–104 yr

M. Akiyama, H. Noda, K. Ichikawa, 2022, The Astrophysical Journal.

The Obscured Fraction of Quasars at Cosmic Noon

M. Akiyama, S. Gwyn, Y. Ueda, 2022, The Astrophysical Journal.

A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). IV. Rapidly Growing (Super)Massive Black Holes in Extremely Radio-loud Galaxies

Masayuki Tanaka, T. Nagao, M. Akiyama, 2021, The Astrophysical Journal.