{"paper":{"title":"Neutron-skin values and matter and neutron radii determined from reaction cross sections of proton scattering on $^{12}$C, $^{40,48}$Ca, $^{58}$Ni, $^{208}$Pb","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Jun Matsui, Masanobu Yahiro, Maya Takechi, Shingo Tagami, Tomotsugu Wakasa","submitted_at":"2022-11-30T02:18:31Z","abstract_excerpt":"Very lately, the PREX and the CREX collaboration present skin values, $r_{\\rm skin}^{208}({\\rm newPREX2}) =0.278 \\pm 0.078\\ {\\rm (exp)} \\pm 0.012\\ {\\rm (theor.)}\\,{\\rm fm}$ and $r_{\\rm skin}^{48}=0.121 \\pm 0.026\\ {\\rm (exp)} \\pm 0.024\\ {\\rm (model)}$, respectively. We recently determined a neutron-skin value $r_{\\rm skin}^{208}=0.278 \\pm 0.035$fm from measured reaction cross sections $\\sigma_{\\rm R}({\\rm exp})$ of p+$^{208}$Pb scattering in a range of incident energies $10 \\lsim E_{\\rm in} \\lsim 100$ MeV where the chiral (Kyushu) $g$-matrix folding model is reliable for $^{12}$C+$^{12}$C scatt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.16688","kind":"arxiv","version":3},"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/2211.16688/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"}