{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"43b7c5f283f6dff8e05b26de1cfb61e908a799a7166feca563e86b2af906bb07","created":"2026-10-03T07:17:54Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011"],"salt":"af4cf6a6f1ea5322f9b80983391d5a0f6e79b38a201a83fb45270ad13ca1c953","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"value","assisted_by":[],"external_id":"astro.core-collapse-supernovae.explosion-energy","kind":"well-posed","literature_status":"partially-resolved","n":"1","parents":[],"plain":"Typical supernovae release about $1e51\\,\\mathrm{erg}$ as motion of the ejected gas; models must show that neutrino heating supplies this much.","posed_since":"1985","precise":"In $3\\mathrm{D}$ neutrino-radiation hydrodynamics with general relativity and energy-dependent neutrino transport, determine whether the delayed neutrino-heating mechanism reaches asymptotic explosion energies $\\sim 1e51\\,\\mathrm{erg}$ and Ni-56 masses $\\sim 0.01\\ \\text{to}\\ 0.1\\,M_{\\mathrm{sun}}$ (median $\\sim 0.03\\,M_{\\mathrm{sun}}$) for progenitors of $9\\ \\text{to}\\ 25\\,M_{\\mathrm{sun}}$, as observed in Type II-P supernovae. Answer: converged energies and Ni-56 masses versus progenitor, with dependence on resolution and transport method quantified.","problem_ref":null,"references":"","settled_by":"Long-duration (more than 5 s after bounce) 3D simulations by independent codes agreeing on energies within about 20 percent and matching observed distributions.","status_note":"2024: $3\\mathrm{D}$ simulations followed for several seconds reach energies approaching $1e51\\ \\mathrm{erg}$ for some progenitors; code-to-code agreement is not established.","title":"Do first-principles 3D models reproduce observed supernova energies?","topic_ref":"6ce88d543f229da8760987ece77815cb22f0cdd520afe70f0c6fe63515181dfc"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"f975f008a8a2a0aa2f413ca255c8aee0325112b81cc38c73fe39bd1aadab4b75","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"d854a505417dac4f2f6ff72eb3616e3eb3df695c7cb42bf109667b02141c508d","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"oQMnm1TYY3kbFLyetrDzFgIEAFKJACXL4wzNC85mkJbvH6XHKTZlDcXIFXYzLIkzUIgRcDe4SwcguN0yjKDDDg"},"schema":"pubphys.envelope/1"},"record_hash":"f975f008a8a2a0aa2f413ca255c8aee0325112b81cc38c73fe39bd1aadab4b75","leaf_index":501}