A faint M${}_{\mathrm{UV}}=-14.5$ Lyman-continuum leaker candidate in the epoch of reionization: Unprecedented Ly$\hat{I}\pm$ properties at z=5.725

M. Messa, E. Vanzella, T. Morishita +10

We report the unprecedented Ly$\hat{I}\pm$ properties of AMORE6, an extremely metal-poor ($12+\log (O/H)<6$), low-mass ($M_{\star }=4.4\times 10^5{M}_{\odot }$), and ultracompact (effe…