{"paper":{"title":"Legacy of star formation in the pre-reionization universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Jason Jaacks, Steven L. Finkelstein, Volker Bromm","submitted_at":"2018-04-19T20:39:20Z","abstract_excerpt":"We utilize GIZMO, coupled with newly developed sub-grid models for Population~III (Pop~III) and Population~II (Pop~II), to study the legacy of star formation in the pre-reionization Universe. We find that the Pop~II star formation rate density (SFRD), produced in our simulation ($\\sim 10^{-2}\\ \\Msun{\\rm yr^{-1}\\, Mpc^{-3}}$ at $z\\simeq 10$), matches the total SFRD inferred from observations within a factor of $<2$ at $7\\lesssim z \\lesssim10$. The Pop~III SFRD, however, reaches a plateau at $\\sim10^{-3}\\ \\Msun{\\rm yr^{-1}\\, Mpc^{-3}}$ by $z\\approx10$, remaining largely unaffected by the presenc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.07372","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"}