{"paper":{"title":"Concurrent application of ANC and THM to assess the $^{13}{\\rm C}(\\alpha,n)^{16}{\\rm O}$ absolute cross section at astrophysical energies and possible consequences for neutron production in low-mass AGB stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex","nucl-th"],"primary_cat":"astro-ph.SR","authors_text":"Marco La Cognata, Oscar Trippella","submitted_at":"2017-02-06T12:25:43Z","abstract_excerpt":"The $^{13}{\\rm C}(\\alpha,n)^{16}{\\rm O}$ reaction is considered to be the main neutron source responsible for the production of heavy nuclides (from ${\\rm Sr}$ to ${\\rm Bi}$) through slow $n$-capture nucleosynthesis ($s$-process) at low temperatures during the asymptotic giant branch (AGB) phase of low mass stars ($\\lesssim 3-4\\;{\\rm M}_{\\odot}$, or LMSs). In recent years, several direct and indirect measurements have been carried out to determine the cross section at the energies of astrophysical interest (around $190\\pm40\\;{\\rm keV}$). However, they yield inconsistent results causing a highl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.01589","kind":"arxiv","version":1},"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"}