학술논문

Semi-Inclusive $\pi_0$ target and beam-target asymmetries from 6 GeV electron scattering with CLAS
Document Type
Working Paper
Author
Jawalkar, S.Koirala, S.Avakian, H.Bosted, P.Griffioen, K. A.Keith, C.Kuhn, S. E.Adhikari, K. P.Adhikari, S.Adikaram, D.Akbar, Z.Amaryan, M. J.Pereira, S. AnefalosBall, J.Baltzell, N. A.Battaglieri, M.Batourine, V.Bedlinskiy, I.Biselli, A. S.Boiarinov, S.Briscoe, W. J.Brock, J.Brooks, W. K.Bultmann, S.Burkert, V. D.Cao, Frank ThanhCarlin, C.Carman, D. S.Celentano, A.Charles, G.Chetry, T.Ciullo, G.Clark, L.Colaneri, L.Cole, P. L.Contalbrigo, M.Cortes, O.Crede, V.D'Angelo, A.Dashyan, N.De Vita, R.De Sanctis, E.Defurne, M.Deur, A.Djalali, C.Ddoge, G.Dupre, R.Egiyan, H.Alaoui, A. ElFassi, L. ElElouadrhiri, L.Eugenio, P.Fedotov, G.Fegan, S.Fersch, R.Filippi, A.Fleming, J. A.Forest, T. A.Fradi, A.Garcon, M.Ghandilyan, Y.Gilfoyle, G. P.Giovanetti, K. L.Girod, F. X.Gleason, C.Gohn, W.Golovatch, E.Gothe, R. W.Guidal, M.Guler, N.Guo, L.Hakobyan, H.Hanretty, C.Harrison, N.Hattawy, M.Heddle, D.Hicks, K.Hollis, G.Holtrop, M.Hughes, S. M.Ilieva, Y.Ireland, D. G.Ishkhanov, B. S.Isupov, E. L.Jenkins, D.Jiang, H.Joo, K.Joosten, S.Keller, D.Khachatryan, G.Khachatryan, M.Khandaker, M.Kim, A.Kim, W.Klein, A.Klein, F. J.Kubarovsky, V.Kuleshov, S. V.Lanza, L.Lenisa, P.Livingston, K.Lu, H. Y.MacGregor, I . J . D.Markov, N.Mayer, M.McCracken, M. E.McKinnon, B.Meyer, C. A.Mineeva, T.Mirazita, M.Mokeev, V.Montgomery, R. A.Movsisyan, ACamacho, C. MunozNadel-Turonski, P.Net, L. A.Niccolai, S.Niculescu, G.Niculescu, I.Osipenko, M.Ostrovidov, A. I.Paremuzyan, R.Park, K.Pasyuk, E.Phelps, E.Phelps, W.Pierce, J.Pisano, S.Pogorelko, O.Price, J. W.Prok, Y.Protopopescu, D.Raue, B. A.Ripani, M.Riser, D.Rizzo, A.Rosner, G.Rossi, P.Sabatie, F.Salgado, C.Schumacher, R. A.Seder, E.Sharabian, Y. G.Simonyan, A.Skorodumina, Iu.Smith, G. D.Sober, D. I.Sokhan, D.Sparveris, N.Stankovic, I.Strauch, S.Taiuti, M.Ungaro, M.Voskanyan, H.Voutier, E.Walford, N. K.Watts, D. P.Wei, X.Weinstein, L. B.Wood, M. H.Zachariou, N.Zhang, J.Zhao, Z. W.
Source
Subject
Nuclear Experiment
High Energy Physics - Phenomenology
Language
Abstract
We present precision measurements of the target and beam-target spin asymmetries from neutral pion electroproduction in deep-inelastic scattering (DIS) using the CEBAF Large Acceptance Spectrometer (CLAS) at Jefferson Lab. We scattered 6-GeV, longitudinally polarized electrons off longitudinally polarized protons in a cryogenic $^{14}$NH$_3$ target, and extracted double and single target spin asymmetries for $ep\rightarrow e^\prime\pi^0X$ in multidimensional bins in four-momentum transfer ($1.0Comment: 18 preprint pages, 3 figures