{"paper":{"title":"The 3He(\\vec n,p)3H parity-conserving asymmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"A. Kievsky, A. Ram\\'irez-Morales, C.B. Crawford, C.E. Coppola, C. Hayes, C. Wickersham, E. B. Iverson, E.M. Scott, E. Plemons, G. Dodson, G.L. Greene, G.M. Hale, I. Garishvili, I. Novikov, J. Calarco, J.D. Bowman, J. Hamblen, J. Watts, L. Barr\\'on-Palos, L.E. Marcucci, L. Girlanda, M.L. Kabir, M. McCrea, M.T. Gericke, M. Viviani, N. Birge, N. Fomin, P.E. Mueller, S. Bae{\\ss}ler, S.I. Penttila, V. Cianciolo","submitted_at":"2024-05-16T17:05:03Z","abstract_excerpt":"Recently, the n$^3$He collaboration reported a measurement of the parity-violating (PV) proton directional asymmetry $A_{\\mathrm {PV}} = (1.55\\pm 0.97~\\mathrm {(st\\ at)} \\pm 0.24~\\mathrm {(sys)})\\times 10^{-8}$ in the capture reaction of ${}^3$He$(\\vec {n},{\\mathrm p}){}^3$H at meV incident neutron energies. The result increased the limited inventory of precisely measured and calculable PV observables in few-body systems required to further understand the structure of hadronic weak interaction. In this letter, we report the experimental and theoretical investigation of a parity conserving (PC)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.10258","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/2405.10258/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"}