The GLEAMing of the first supermassive black holes: III. Radio sources with ultra-faint host galaxies

J. W. Broderick, N. Seymour, G. Drouart +10

We present deep near-infrared $K_{\mathrm{s}}$-band imaging for 35 of the 53 sources from the high-redshift ($z>2$) radio galaxy candidate sample defined in Broderick et al. (2022). T…