{"paper":{"title":"Status of Cosmological Parameters: Can $\\Omega=1$?","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"Joel R. Primack","submitted_at":"1995-03-04T19:41:54Z","abstract_excerpt":"I discuss the Hubble parameter $H_0$, the age of the universe $t_0$, the density $\\Omega_0$, and the cosmological constant $\\Lambda$. To focus the discussion, I concentrate on the issue of the value of the density $\\Omega_0$ in currently popular cosmological models in which most of the dark matter is cold, especially Cold + Hot Dark Matter (CHDM) and flat low- $\\Omega$ CDM with a Cosmological Constant ($\\Lambda$CDM). The evidence would favor a small $\\Omega_0 \\approx 0.3$ if (1) the Hubble parameter actually has the high value $h \\approx 0.8$ favored by many observers, and the age of the unive"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9503020","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"}