{"paper":{"title":"Nuclear resonant scattering experiment with fast time response: new scheme for observation of $^{229\\rm m}$Th radiative decay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"nucl-ex","authors_text":"A.Yamaguchi, A.Yoshimi, H.Hara, K.Konashi, K.Okai, K.Suzuki, K.Yoshimura, M.Seto, M.Watanabe, M.Yoshimura, N.Sasao, O.Sato, R.Masuda, R.Ozaki, S.Kitao, S.Okubo, S.Stellmer, S.Uetake, T. Hiraki, T.Masuda, T.Schumm, Y.Kasamatsu, Y.Kobayashi, Y.Miyamoto, Y.Shigekawa, Y.Yasuda, Y.Yoda","submitted_at":"2017-05-20T15:23:23Z","abstract_excerpt":"Nuclear resonant excitation of the 29.19-keV level in $^{229}$Th with high-brilliance synchrotron- radiation and detection of its decay signal, are proposed with the aim of populating the extremely low-energy isomeric state of $^{229}$Th.The proposed experiment, known as nuclear resonant scattering (NRS), has the merit of being free from uncertainties about the isomer level energy. However, it requires higher time resolution and shorter tail in the response function of the detector than that of conventional NRS experiments because of the short lifetime of the 29.19-keV state. We have fabricate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.07320","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"}