{"paper":{"title":"Measurement of double-polarization asymmetries in the quasi-elastic $^3\\vec{\\mathrm{He}}(\\vec{\\mathrm{e}},\\mathrm{e}'\\mathrm{p})$ process","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Camsonne, A. Deltuva, A. Deur, A. J. R. Puckett, A. Kievsky, A. Saha, A. Shahinyan, B. Anderson, B. E. Norum, B. Moffit, B. Sawatzky, B. Schoenrock, B. Wojtsekhowski, B. Zhao, C. Chen, C. Dutta, C. W. de Jager, D. Flay, D. S. Parno, D. Wang, D. W. Higinbotham, E. Chudakov, E. Jensen, E. Long, E. Piasetzky, F. Garibaldi, G. D. Cates, G. Jin, G. M. Urciuoli, H. Gao, H. Ibrahim, H.-J. Lu, H. Kamada, H. Kang, H. P. Khanal, H. Wita{\\l}a, J. Golak, J. Gomez, J. Huang, J. Katich, J. Lerose, J. P. Chen, J. R. M. Annand, J. St. John, J. Watson, K. Allada, K. Pan, K. Topolnicki, K. Wang, L. El Fassi, L. E. Marcucci, L. Zhu, M. Canan, M. Jones, M. Meziane, M. Mihovilovi\\v{c}, M. Posik, M. Shabestari, M. Viviani, N. Muangma, O. Glamazdin, O. Hansen, P. Bradshaw, P. King, P. Markowitz, P. Monaghan, P. U. Sauer, R. De Leo, R. Gilman, R. Lindgren, R. Michaels, R. Schiavilla, R. Skibi\\'nski, R. Subedi, S. Frullani, S. Gilad, S. Golge, S. Nanda, S. Riordan, S. \\v{S}irca, T. Averett, the Jefferson Lab Hall A Collaboration, T. Holmstrom, V. Punjabi, V. Sulkosky, W. A. Tobias, W. Bertozzi, W. Boeglin, W. Korsch, W. Luo, W. Tireman, X. Deng, X. Jiang, X. Qian, X. Qui, X. Zhan, X. Zheng, Y. Qiang, Y. Wang, Y.-W. Zhang, Y. Zhang, Z. Ye","submitted_at":"2018-04-17T05:09:01Z","abstract_excerpt":"We report on a precise measurement of double-polarization asymmetries in electron-induced breakup of $^3\\mathrm{He}$ proceeding to $\\mathrm{pd}$ and $\\mathrm{ppn}$ final states, performed in quasi-elastic kinematics at $Q^2 = 0.25\\,(\\mathrm{GeV}/c)^2$ for missing momenta up to $250\\,\\mathrm{MeV}/c$. These observables represent highly sensitive tools to investigate the electromagnetic and spin structure of $^3\\mathrm{He}$ and the relative importance of two- and three-body effects involved in the breakup reaction dynamics. The measured asymmetries cannot be satisfactorily reproduced by state-of-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.06043","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"}