{"paper":{"title":"Hypertriton lifetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"A. Gal, A. P\\'erez-Obiol, D. Gazda, E. Friedman","submitted_at":"2023-10-04T18:11:33Z","abstract_excerpt":"Over the last decade, conflicting values of the hypertriton ${}_{\\Lambda}^3\\mathrm{H}$ lifetime $\\tau({}_{\\Lambda}^3\\mathrm{H})$ were extracted from relativistic heavy-ion (RHI) collision experiments, ranging from values compatible with the free-$\\Lambda$ lifetime $\\tau_\\Lambda$-as expected naively for a very weakly bound $\\Lambda$ in ${}_{\\Lambda}^3\\mathrm{H}$-to lifetimes as short as $\\tau({}_{\\Lambda}^3\\mathrm{H}) \\approx (0.4-0.7)\\,\\tau_\\Lambda$. In a recent work [Phys. Lett. B 811, 135916 (2020)] we studied this ${}_{\\Lambda}^3\\mathrm{H}$ lifetime puzzle theoretically using realistic thre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.03087","kind":"arxiv","version":2},"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/2310.03087/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"}