{"paper":{"title":"Accelerated cosmological expansion without tension in the Hubble parameter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Maurice H.P.M. van Putten","submitted_at":"2017-07-09T14:39:04Z","abstract_excerpt":"The $H_0$-tension problem poses a confrontation of dark energy driving late-time cosmological expansion measured by the Hubble parameter $H(z)$ over an extended range of redshifts $z$. Distinct values $H_0\\simeq 73$ km\\,s$^{-1}$Mpc$^{-1}$ and $H_0\\simeq 68$ km\\,s$^{-1}$Mpc$^{-1}$ obtain from surveys of the Local Universe and, respectively, $\\Lambda$CBM analysis of the CMB. These are representative of accelerated expansion with $H^\\prime(0)\\simeq0$ by $\\Lambda=\\omega_0^2$ and, respectively, $H^\\prime(0)>0$ in $\\Lambda$CDM, where $\\omega_0=\\sqrt{1-q}H$ is a fundamental frequency of the cosmologi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.02588","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"}