{"paper":{"title":"$^{137,138,139}$La($n$, $\\gamma$) cross sections constrained with statistical decay properties of $^{138,139,140}$La nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"Andreas G\\\"orgen, Ann-Cecilie Larsen, Bethany L Goldblum, Bonginkosi Vincent Kheswa, Darren L. Bleuel, Eda Sahin, Francesca Giacoppo, Frank L Bello Garrote, Hilde-Therese Nyhus, J{\\o}rgen E Midtb{\\o}, Josh Brown, Kgashane L Malatji, Lee A Bernstein, Magne Guttormsen, Malin Klintefjord, Mathis Wiedeking, Paul E Koehler, Paul Papka, Stephane Goriely, Sunniva J Rose, Sunniva Siem, Tam\\'as Tornyi, Therese Renstr{\\o}m, Tomas K Eriksen, Trine Hagen","submitted_at":"2017-01-13T16:25:18Z","abstract_excerpt":"The nuclear level densities and $\\gamma$-ray strength functions of $^{138,139,140}$La were measured using the $^{139}$La($^{3}$He, $\\alpha$), $^{139}$La($^{3}$He, $^{3}$He$^\\prime$) and $^{139}$La(d, p) reactions. The particle-$\\gamma$ coincidences were recorded with the silicon particle telescope (SiRi) and NaI(Tl) (CACTUS) arrays. In the context of these experimental results, the low-energy enhancement in the A$\\sim$140 region is discussed. The $^{137,138,139}$La($n, \\gamma)$ cross sections were calculated at $s$- and $p$-process temperatures using the experimentally measured nuclear level d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03712","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"}