Enhanced gas-phase metallicities and suppressed outflows for galaxies in a rich cluster core at cosmic noon

Kota Adachi, Tadayuki Kodama, Jose Manuel Pérez-Martínez +2

We present the result of near-infrared spectroscopy using Keck/MOSFIRE for 23 member galaxies in an X-ray cluster XCS2215 ($z=1.46$) to investigate the environmental dependence of…