{"paper":{"title":"Witnessing the birth of the red sequence: the physical scale and morphology of dust emission in hyper-luminous starbursts in the early Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Cooray, A. J. R. Lewis, A. Omont, D. Farrah, D. L. Clements, D. Riechers, D. Scott, E. Ibar, G. de Zotti, H. Dannerbauer, I. Oteo, I. P\\'erez-Fournon, I. Smail, L. Dunne, M. Bremer, M. J. Micha{\\l}owski, M. Negrello, P. Mart\\'inez-Navajas, P. Temi, P. van der Werf, R. J. Ivison, R. Marques-Chaves, S. A. Eales, S. Duivenvoorden, S. Oliver","submitted_at":"2017-09-13T08:46:18Z","abstract_excerpt":"We present high-spatial-resolution ($\\sim 0.12''$ or $\\approx 800 \\, {\\rm pc}$ at $z = 4.5$) ALMA $870\\,\\mu$m dust continuum observations of a sample of 44 ultrared dusty star-forming galaxies (DSFGs) selected from the H-ATLAS and HerMES far-infrared surveys because of their red colors from 250 to 500 $\\mu$m: $S_{500} / S_{250} > 1.5$ and $S_{500} / S_{350} > 1.0$. With photometric redshifts in the range $z \\sim 4$-6, our sample includes the most luminous starbursting systems in the early Universe known so far, with total obscured star-formation rates (SFRs) of up to $\\sim 4,500 \\, M_\\odot \\, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04191","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"}