{"paper":{"title":"${^3{\\rm He}}(\\alpha,\\gamma){^7{\\rm Be}}$ and ${^3{\\rm H}}(\\alpha,\\gamma){^7{\\rm Li}}$ astrophysical $S$ factors from the no-core shell model with continuum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Francesco Raimondi, Guillaume Hupin, J\\'er\\'emy Dohet-Eraly, Petr Navr\\'atil, Sofia Quaglioni, Wataru Horiuchi","submitted_at":"2015-10-26T23:16:48Z","abstract_excerpt":"The ${^3{\\rm He}}(\\alpha,\\gamma){^7{\\rm Be}}$ and ${^3{\\rm H}}(\\alpha,\\gamma){^7{\\rm Li}}$ astrophysical $S$ factors are calculated within the no-core shell model with continuum using a renormalized chiral nucleon-nucleon interaction. The ${^3{\\rm He}}(\\alpha,\\gamma){^7{\\rm Be}}$ astrophysical $S$ factors agree reasonably well with the experimental data while the ${^3{\\rm H}}(\\alpha,\\gamma){^7{\\rm Li}}$ ones are overestimated. The seven-nucleon bound and resonance states and the $\\alpha+{^3{\\rm He}}/{^3{\\rm H}}$ elastic scattering are also studied and compared with experiment. The low-lying re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.07717","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"}