{"paper":{"title":"First Measurements of Spin-Dependent Double-Differential Cross Sections and the GDH Integrand from \\vec{^3He}(\\vec{\\gamma},n)pp at Incident Photon Energies of 12.8 and 14.7 MeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A.C.Fonseca, A.Deltuva, B.A.Perdue, B.Lalremruata, C.Peng, D.Dutta, G.Laskaris, H.Gao, H.J.Karwowski, H.R.Weller, H.Wita{\\l}a, J.Golak, J.M.Mueller, L.S.Myers, M.Huang, M.W.Ahmed, P.U.Sauer, Q.J.Ye, Q.Ye, R.Skibi\\'nski, S.Stave J.R.Tompkins, T.Averett, W.Zheng, X.Qian, Y.K.Wu, Y.Zhang","submitted_at":"2013-04-19T15:03:28Z","abstract_excerpt":"The first measurement of the three-body photodisintegration of longitudinally-polarized ^3He with a circularly-polarized \\gamma-ray beam was carried out at the High Intensity \\gamma-ray Source (HI\\gamma S) facility located at Triangle Universities Nuclear Laboratory (TUNL). The spin-dependent double-differential cross sections and the contributions from the three-body photodisintegration to the ^3He GDH integrand are presented and compared with state-of-the-art three-body calculations at the incident photon energies of 12.8 and 14.7 MeV. The data reveal the importance of including the Coulomb "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.5442","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"}