{"paper":{"title":"The prevalence and properties of cold gas inflows and outflows around galaxies in the local Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Saintonge, G. W. Roberts-Borsani","submitted_at":"2018-07-19T18:00:00Z","abstract_excerpt":"We perform a stacking analysis of the neutral \\nad\\,$\\lambda\\lambda$5889,5895\\,\\AA\\ ISM doublet using the SDSS DR7 spectroscopic data set to probe the prevalence and characteristics of cold (T\\,$\\lesssim$\\,10$^{4}$\\,K) galactic-scale gas flows in local (0.025$\\leqslant z\\leqslant$0.1) inactive and AGN-host galaxies across the SFR-M$_{*}$ plane. We find low-velocity outflows to be prevalent in regions of high SFRs and stellar masses (10 $\\lesssim$log M$_{*}$/M$_{\\odot}$ $\\lesssim$ 11.5), however we do not find any detections in the low mass (log M$_{*}$/M$_{\\odot}$ $\\lesssim$ 10) regime. We als"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.07575","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":""},"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"}