{"paper":{"title":"Discovery of an HI-rich Gas Reservoir in the Outskirts of SZ-effect Selected Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"(2) PSU, (3) Yale University, (4) IUCAA, Daisuke Nagai (3), India), Jane Charlton (2), Joop Schaye (1), Raghunathan Srianand (4) ((1) Leiden Observatory, Sowgat Muzahid (1), The Netherlands, USA","submitted_at":"2017-08-08T18:29:37Z","abstract_excerpt":"We report on the detection of three strong HI absorbers originating in the outskirts (i.e., impact parameter, $\\rho_{\\rm cl} \\approx (1.6-4.7) r_{500}$) of three massive ($M_{500}\\sim3\\times10^{14} M_{\\odot}$) clusters of galaxies at redshift $z_{\\rm cl} \\approx 0.46$, in the $Hubble Space Telescope$ Cosmic Origins Spectrograph ($HST$/COS) spectra of 3 background UV-bright quasars. These clusters were discovered by the 2500 deg$^2$ South Pole Telescope Sunyaev$-$Zel'dovich (SZ) effect survey. All three COS spectra show partial Lyman limit absorber with $N(HI) > 10^{16.5} \\ \\rm cm^{-2}$ near th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.02600","kind":"arxiv","version":1},"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"}