{"paper":{"title":"Radiative-capture cross sections for the $^{139}$La($n,\\gamma$) reactionusing thermal neutrons and structural properties of $^{140}$La","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A.M. Hurst, A. Sweet, B.L. Goldblum, B.W. Sleaford, I. Harsanyi, J.E. Escher, J. Vujic, L.A. Bernstein, L. Szentmiklosi, M. Krticka, M.S. Basunia, R.B. Firestone, T. Belgya, Zs. Revay","submitted_at":"2018-10-27T00:21:19Z","abstract_excerpt":"A set of prompt partial $\\gamma$-ray production cross sections from thermal neutron-capture were measured for the $^{139}$La($n,\\gamma$) reaction using a guided beam of subthermal (thermal and cold) neutrons incident upon a $^{\\rm nat}$La$_{2}$O$_{3}$ target at the Prompt Gamma Activation Analysis facility of the Budapest Research Reactor. Absolute $^{140}$La cross sections were determined relative to the well-known comparator $^{35}$Cl($n,\\gamma$) cross sections from the irradiation of a stoichiometric $^{\\rm nat}$LaCl$_{3}$ sample. The total cross section for radiative thermal neutron-captur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.11565","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"}