Meet the Neighbors: Gas Rich "Buddy Galaxies" are Common Around Recently Quenched Massive Galaxies in the SQuIGG$\vec{L}$E Survey

Anika Kumar, David J. Setton, Rachel Bezanson +7

In this work, we characterize the environments of massive ($\log (M_{\odot }/M_{\star })\sim 11.2$) $z\sim 0.7$ post-starburst galaxies (PSBs) by studying serendipitously-detected CO(2-1) e…