{"paper":{"title":"Angular Distribution of $\\gamma$-rays from Neutron-Induced Compound States of $^{140}$La","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Kimura, A. Okada, H. M. Shimizu, J. Koga, K. Hirota, K. Nagamoto, K. Sakai, M. Kitaguchi, S. Takada, T. Nakao, T. Okudaira, T. Yamamoto, T. Yoshioka","submitted_at":"2017-10-09T12:54:20Z","abstract_excerpt":"Angular distribution of individual $\\gamma$-rays, emitted from a neutron-induced compound nuclear state via radiative capture reaction of ${}^{139}$La(n,$\\gamma$) has been studied as a function of incident neutron energy in the epithermal region by using germanium detectors.\n  An asymmetry $A_{\\mathrm{LH}}$ was defined as $(N_{\\mathrm L}-N_{\\mathrm H})/(N_{\\mathrm L}+N_{\\mathrm H})$, where $N_{\\mathrm L}$ and $N_{\\mathrm H}$ are integrals of low and high energy region of a neutron resonance respectively, and we found that $A_{\\mathrm{LH}}$ has the angular dependence of $(A\\cos\\theta_\\gamma+B)$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03065","kind":"arxiv","version":5},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1710.03065/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}