{"paper":{"title":"Meet the Neighbors: Gas Rich \"Buddy Galaxies\" are Common Around Recently Quenched Massive Galaxies in the SQuIGG$\\vec{L}$E Survey","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alan Pearl, Anika Kumar, David J. Setton, Erin Stumbaugh, Jenny E. Greene, Justin S. Spilker, Katherine A. Suess, Margaret E. Verrico, Rachel Bezanson, Vincenzo R. D'Onofrio","submitted_at":"2025-08-29T18:00:00Z","abstract_excerpt":"In this work, we characterize the environments of massive ($\\log(M_\\odot/M_\\star)\\sim11.2$) $z\\sim0.7$ post-starburst galaxies (PSBs) by studying serendipitously-detected CO(2-1) emitters found in targeted observations of the SQuIGG$\\vec{L}$E sample. We report $31\\pm6\\%$ of the galaxies from this survey host nearby gas-rich ``buddies'' with stellar masses $\\geq 10^{10},M_\\odot$ and molecular gas comparable to their central PSBs ($M_{H_{2}} \\sim 10^{10} M_\\odot$), but $\\sim0.8$ dex lower stellar mass ($\\sim 10^{10.4} M_\\odot$). Based on their location in position-velocity space, each buddy is c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.03366","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2509.03366/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}