{"paper":{"title":"Probing the properties of relic neutrinos using the cosmic microwave background, the Hubble Space Telescope and galaxy clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alexander Bonilla, Rafael C. Nunes","submitted_at":"2017-10-27T17:48:19Z","abstract_excerpt":"We investigate the observational constraints on the cosmic neutrino background (CNB) given by the extended $\\Lambda$CDM scenario ($\\Lambda$CDM $+ N_{\\rm eff} + \\sum m_{\\nu} + c^2_{\\rm eff} + c^2_{\\rm vis} + \\xi_{\\nu}$) using the latest observational data from \\textit{Planck} CMB (temperature power spectrum, low-polarisation and lensing reconstruction), baryon acoustic oscillations (BAOs) , the new recent local value of the Hubble constant from\\textit{ Hubble Space Telescope} (\\textit{HST}) and information of the abundance of galaxy clusters (GCs). We study the constraints on the CNB background"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10264","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"}