Fig. 3.
Gaussian FWHM of the [C ii] line as a function of the quasar absolute UV magnitude (|$M_{\rm 1450}$|). Compilations of |$z \gt 5.7$| quasars from the literature (circle; Maiolino et al. 2005; Venemans et al. 2012, 2016, 2017c; Willott et al. 2013, 2015, 2017; Bañados et al. 2015; Mazzucchelli et al. 2017; Decarli et al. 2018) are plotted along with the HSC quasars (star) measured in Izumi et al. (2018b) and in this work. (Color online)