{"paper":{"title":"Microscopic calculation of the $\\beta^-$ decays of $^{151}$Sm, $^{171}$Tm, and $^{210}$Pb with implications to detection of the cosmic neutrino background","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Jenni-Mari Kotila, Joel Kostensalo, Jouni Suhonen","submitted_at":"2022-06-28T13:53:36Z","abstract_excerpt":"The electron spectral shapes corresponding to the low-$Q$ $\\beta^-$-decay transitions $^{151}$Sm$(5/2^-_{\\rm g.s.})\\to\\,^{151}\\textrm{Eu}(5/2^+_{\\rm g.s.})$, $^{151}$Sm$(5/2^-_{\\rm g.s.})\\to\\,^{151}\\textrm{Eu}(7/2^+_{1})$, $^{171}$Tm$(1/2^+_{\\rm g.s.})\\to\\,^{171}\\textrm{Yb}(1/2^-_{\\rm g.s.})$, $^{171}$Tm$(1/2^+_{\\rm g.s.})\\to\\,^{171}\\textrm{Yb}(3/2^-_{1})$, $^{210}\\textrm{Pb}(0^+_{\\rm g.s.})\\to\\,^{210}\\textrm{Bi}(1^-_{\\rm g.s.})$, and $^{210}\\textrm{Pb}(0^+_{\\rm g.s.})\\to\\,^{210}\\textrm{Bi}(0^-_{1})$ have been computed using beta-decay theory with several refinements for these first-forbidden "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.14010","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2206.14010/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"}