{"paper":{"title":"Comparison of recoil polarization in the $^{12}{\\rm C}(\\vec{e},{e}'\\vec{p})$ process for protons extracted from $s$ and $p$ shell","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Esser, A. Weber, B.S. Schlimme, C. Giusti, C. Sfienti, D. Bosnar, D. Izraeli, E.O. Cohen, E. Piasetzky, H. Merkel, I. Korover, I. Mardor, I. Yaron (for the A1 Collaboration), J. Lichtenstadt, J. M\\\"uller, J. Pochodzalla, M. Hoek, M. Mihovilovi\\v{c}, M.O. Distler, M. Olivenboim, M. Thiel, P. Achenbach, R. B\\\"ohm, R. Spreckels, S. Kegel, S. Paul, S. \\v{S}irca, S. \\v{S}tajner, T. Brecelj, T. Kolar, U. M\\\"uller, Y. Kohl","submitted_at":"2020-07-29T17:54:14Z","abstract_excerpt":"We present first measurements of the double ratio of the polarization transfer components $(P^{\\prime}_{\\!x} \\!/ P^{\\prime}_{\\!z} )_p/ (P^{\\prime}_{\\!x} \\!/ P^{\\prime}_{\\!z} )_s$ for knock-out protons from $s$ and $p$ shells in $^{12}{\\rm C}$ measured by the $^{12}{\\rm C}(\\vec{e},{e}'\\vec{p}\\,)$ reaction in quasi-elastic kinematics. The data are compared to theoretical predictions in relativistic distorted-wave impulse approximation. Our results show that differences between $s$- and $p$-shell protons, observed when compared at the same initial momentum (missing momentum) largely disappear whe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.14985","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/2007.14985/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"}