{"paper":{"title":"Viable secret neutrino interactions with ultralight dark matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"James M. Cline","submitted_at":"2019-08-06T17:59:56Z","abstract_excerpt":"Several anomalies in neutrino oscillation experiments point to the existence of a $\\sim 1\\,$eV sterile neutrino $\\nu_s$ mixing with $\\nu_e$ at the level of $U_{e4}\\cong 0.1$, but such a neutrino is strongly disfavored by constraints on additional light degrees of freedom ($\\delta N_{\\rm eff}$) and total neutrino mass ($\\sum_\\nu m_\\nu$) from cosmology. \"Secret neutrino interactions\" that have been invoked to suppress the cosmological production of $\\nu_s$ typically falter, but recently it was pointed out that $\\nu_s$ could get a large mass in the early universe by coupling to ultralight dark ma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02278","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.02278/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}