The Outskirt Stellar Mass of Low-redshift Massive Galaxies Is an Excellent Halo Mass Proxy in Illustris/IllustrisTNG Simulations

Published in ApJ, 2025

Recommended citation: Xu et al 2025 ApJ 990 127 https://iopscience.iop.org/article/10.3847/1538-4357/adeca0/pdf