{"paper":{"title":"Spectroscopy of the neutron-rich hypernucleus $^{7}_{\\Lambda}$He from electron scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"A. Ahmidouch, A. Asaturyan, A. Chiba, A. Gasparian, A. Liyanage, A. Margaryan, A. Matsumura, A. Mkrtchyan, A. Narayan, A. Nunez, A. Shichijo, B. Hu, B. Sawatzky, C. Chen, C. Neville, C. Samanta, D. Androic, D. Doi, D. Gaskell, D. Kawama, E. Brash, E. Christy, Ed.V. Hungerford, F. Garibaldi, F.R. Wesselmann, G. Niculescu, H. Kanda, H. Khanal, H. Mkrtchyan, I. Albayrak, J. Bono, J. Pochodzalla, J. Reinhold, K. Maeda, K. Tsukada, K. Yokota, L. Gan, L. Tang, L. Ya, L. Yuan, L. Zhu (HKS (JLab E05-115) Collaboration), M. Elaasar, M. Fujita, M. Furic, M. Gabrielyan, M.I. Niculescu, M. Jones, M. Kaneta, M. Kawai, M. Kohl, M. Veilleux, N. Taniya, Nuruzzaman, O. Ates, O. Hashimoto, P. Achenbach, P. Baturin, P. Carter, P. Markowitz, R. Asaturyan, R. Badui, R. De Leo, R. Ent, S.A. Wood, S. Danagoulian, S. Kato, S. Nagao, S.N. Nakamura, S. Zhamkochyan, T. Gogami, T. Horn, T. Maruta, T. Petkovic, T. Seva, T. Yamamoto, V. Maxwell, V.M. Rodriguez, V. Tadevosyan, W. Boeglin, W. Luo, W. Vulcan, X. Qiu, Y. Fujii, Y. Han, Y. Okayasu, Z. Ye","submitted_at":"2016-06-29T15:31:08Z","abstract_excerpt":"The missing mass spectroscopy of the $^{7}_{\\Lambda}$He hypernucleus was performed, using the $^{7}$Li$(e,e^{\\prime}K^{+})^{7}_{\\Lambda}$He reaction at the Thomas Jefferson National Accelerator Facility Hall C. The $\\Lambda$ binding energy of the ground state (1/2$^{+}$) was determined with a smaller error than that of the previous measurement, being $B_{\\Lambda}$ = 5.55 $\\pm$ 0.10(stat.) $\\pm$ 0.11(sys.) MeV. The experiment also provided new insight into charge symmetry breaking in p-shell hypernuclear systems. Finally, a peak at $B_{\\Lambda}$ = 3.65 $\\pm$ 0.20(stat.) $\\pm$ 0.11(sys.) MeV was"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.09157","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":""},"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"}