{"paper":{"title":"Target and beam-target spin asymmetries in exclusive pion electroproduction for $Q^2>1$ GeV$^2$. II. $e p \\rightarrow e \\pi^0 p$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Celentano, A. D'Angelo, A. Deur, A. El Alaoui, A. Filippi, A. Fradi, A.I. Ostrovidov, A.J.R. Puckett, A. Kim, A. Klei, A Movsisyan, A. Ni, A. Rizzo, A.S. Biselli, B.A. Raue, B. McKinnon, B. Torayev, C. Djalali, C. Hanretty, C. Munoz Camacho, D. Adikaram, D.G. Ireland, D. Heddle, D.I. Glazier, D. Jenkins, D. Keller, D. Protopopescu, D.P. Watts, D.S. Carman, D. Sokhan, E. De Sanctis, E. Fanchini, E. Golovatch, E.L. Isupov, E. Pasyuk, E. Seder, E. Voutier, F.J. Klein, F. Sabati\\'e, F.X. Girod, G. Charles, G. Ciullo, G.D. Smith, G. Fedotov, G. Hollis, G. Khachatryan, G. Murdoch, G. Niculescu, G.P. Gilfoyle, G. Rosner, H. Avakian, H. Egiyan, H. Hakobyan, H. Jiang, H.S. Jo, H. Voskanyan, H.Y. Lu, I. Balossino, I. Bedlinskiy, I.I. Strakovsky, I.J.D. MacGregor, I. Stankovic, Iu. Skorodumina, I. Zonta (The CLAS collaboration), J.A. Fleming, J. Ball, J.W. Price, J. Zhang, K.A. Griffioen, K. Hafidi, K. Hicks, K. Joo, K. Livingston, K.P. Adhikari, K. Park, L.B. Weinstein, L. Clark, L. Colaneri, L. El Fassi, L. Elouadrhiri, L. Guo, L. Lanza, M. Battaglieri, M. Contalbrigo, M.E. McCracken, M. Guidal, M. Hattawy, M. Holtrop, M.J. Amaryan, M. Khandaker, M. Mayer, M. Mirazita, M. Osipenko, M. Paolone, M. Ripani, M.S. Saini, M. Taiuti, M. Ungaro, N. Dashyan, N. Guler, N. Harrison, N.K. Walford, N. Markov, N. Sparveris, N. Zachariou, O. Cortes, O. Pogorelko, P.E. Bosted, P. Eugenio, P.L. Cole, P. Lenisa, P. Nadel-Turonski, P. Rossi, P. Roy, P. Stoler, R.A. Badui, R.A. Montgomery, R.A. Schumacher, R. De Vita, R. Dupre, R. Fersch, R. Paremuzyan, R.W. Gothe, S. Anefalos Pereira, S. Boiarinov, S. B\\\"ultmann, S. Chandavar, S.E. Kuhn, S. Fegan, S. Koirala, S.M. Hughes, S. Niccolai, S. Pisano, S. Stepanyan, S. Strauch, T. A. Forest, T. Cao, T. Chetry, T. Mineeva, V. Crede, V.D. Burkert, V.I. Mokeev, V. Kubarovsky, W. Gohn, W.J. Briscoe, W.K. Brooks, W. Kim, W. Phelps, X. Wei, Ye Tian, Y. Ghandilyan, Y.G. Sharabian, Y. Prok, Z. Akbar, Z.W. Zhao","submitted_at":"2016-11-15T18:57:59Z","abstract_excerpt":"Beam-target double-spin asymmetries and target single-spin asymmetries were measured for the exclusive $\\pi^0$ electroproduction reaction $\\gamma^* p \\to p \\pi^0$, expanding an analysis of the $\\gamma^* p \\to n \\pi^+$ reaction from the same experiment. The results were obtained from scattering of 6 GeV longitudinally polarized electrons off longitudinally polarized protons using the CEBAF Large Acceptance Spectrometer at Jefferson Lab. The kinematic range covered is $1.1<W<3$ GeV and $1<Q^2<6$ GeV$^2$. Results were obtained for about 5700 bins in $W$, $Q^2$, \\cthcm, and $\\phi^*$. The beam-targ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.04987","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"}