{"paper":{"title":"Supernova Constraints on Massive (Pseudo)Scalar Coupling to Neutrinos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE","astro-ph.SR"],"primary_cat":"hep-ph","authors_text":"Lucien Heurtier, Yongchao Zhang","submitted_at":"2016-09-19T19:45:45Z","abstract_excerpt":"In this paper we derive constraints on the emission of a massive (pseudo)scalar $S$ from annihilation of neutrinos in the core of supernovae through the dimension-4 coupling $\\nu\\nu S$, as well as the effective dimension-5 operator $\\frac{1}{\\Lambda}(\\nu\\nu)(SS)$. While most of earlier studies have focused on massless or ultralight scalars, our analysis involves scalar with masses of order $\\mathrm{eV- GeV}$ which can be copiously produced during the explosion of supernovae, whose core temperature is generally of order $T\\sim \\mathcal{O}(10)$ MeV. From the luminosity and deleptonization argume"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.05882","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"}