A negligible contribution of two luminous $z$ ~ 7.5 galaxies to the ionizing photon budget of reionization

S. Gazagnes, J. Chisholm, R. Endsley +12

We present indirect constraints on the absolute escape fraction of ionizing photons ($f_{\mathrm{esc}}^{\mathrm{LyC}}$) of the system GN 42912 which comprises two luminous galaxies ($M_{\rm…