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First measurement of hard exclusive $\pi^- \Delta^{++}$ electroproduction beam-spin asymmetries off the proton

Autor: Diehl, S, Trotta, N, Joo, K, Achenbach, P, Akbar, Z, Armstrong, W.R, Atac, H, Avakian, H, Baashen, L, Baltzell, N.A, Barion, L, Bashkanov, M, Battaglieri, M, Bedlinskiy, I, Benmokhtar, F, Bianconi, A, Biselli, A.S, Bossù, F, Brinkmann, K.-T, Briscoe, W.J, Bulumulla, D, Burkert, V, Capobianco, R, Carman, D.S, Carvajal, J.C, Celentano, A, Charles, G, Chatagnon, P, Chesnokov, V, Ciullo, G, Cole, P.L, Contalbrigo, M, Costantini, G, Crede, V, d'Angelo, A, Dashyan, N, de Vita, R, Deur, A, Djalali, C, Dupre, R, Ehrhart, M, Alaoui, A. El, Fassi, L. El, Elouadrhiri, L, Fegan, S, Filippi, A, Gavalian, G, Glazier, D.I, Golubenko, A.A, Gosta, G, Gothe, R.W, Gotra, Y, Griffioen, K, Hafidi, K, Hakobyan, H, Hattawy, M, Hayward, T.B, Heddle, D, Hobart, A, Holtrop, M, Illari, I, Ireland, D.G, Isupov, E.L, Jo, H.S, Johnston, R, Keller, D, Khachatryan, M, Khanal, A, Kim, A, Kim, W, Klimenko, V, Kripko, A, Kubarovsky, V, Kuhn, S.E, Lagerquist, V, Lanza, L, Leali, M, Lee, S, Lenisa, P, Li, X, Macgregor, I..J.D, Marchand, D, Mascagna, V, Matousek, G, Mckinnon, B, Mclauchlin, C, Meziani, Z.E, Migliorati, S, Milner, R.G, Mineeva, T, Mirazita, M, Mokeev, V, Moran, P, Munoz Camacho, C, Naidoo, P, Neupane, K, Niccolai, S, Niculescu, G, Osipenko, M, Pandey, P, Paolone, M, Pappalardo, L.L, Paremuzyan, R, Paul, S.J, Phelps, W, Pilleux, N, Pokhrel, M, Poudel, J, Price, J.W, Prok, Y, Radic, A, Raue, B.A, Reed, T, Richards, J, Ripani, M, Ritman, J, Rossi, P, Sabatié, F, Salgado, C, Schadmand, S, Schmidt, A, Sharabian, Y.G, Shrestha, U, Sokhan, D, Sparveris, N, Spreafico, M, Stepanyan, S, Strakovsky, I, Strauch, S, Turisini, M, Tyson, R, Ungaro, M, Vallarino, S, Venturelli, L, Voskanyan, H, Voutier, E, Watts, D.P, Wei, X, Williams, R, Wishart, R, Wood, M.H, Yurov, M, Zachariou, N, Zhao, Z.W, Zurek, M

Publikováno v: Phys.Rev.Lett.
Phys.Rev.Lett., 2023, 131 (2), pp.021901. ⟨10.1103/PhysRevLett.131.021901⟩

International audience; The polarized cross section ratio $\sigma_{LT'}/\sigma_{0}$ from hard exclusive $\pi^{-} \Delta^{++}$ electroproduction off an unpolarized hydrogen target has been extracted based on beam-spin asymmetry measurements using a 10

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=arXiv_dedup_::b0e6625af2b4af9cad06beffde7a884f
http://arxiv.org/abs/2303.11762

First observation of correlations between spin and transverse momenta in back-to-back dihadron production at CLAS12

Autor: Avakian, H., Hayward, T. B., Kotzinian, A., Armstrong, W. R., Atac, H., Ayerbe Gayoso, C., Baashen, L., Baltzell, N. A., Barion, L., Bashkanov, M., Battaglieri, M., Bedlinskiy, I., Benkel, B., Benmokhtar, F., Bianconi, A., Biondo, L., Biselli, A. S., Bondi, M., Boiarinov, S., Bossù, F., Brinkman, K. T., Briscoe, W. J., Brooks, W. K., Bueltmann, S., Bulumulla, D., Burkert, V. D., Capobianco, R., Carman, D. S., Carvajal, J. C., Celentano, A., Chatagnon, P., Chesnokov, V., Chetry, T., Ciullo, G., Cole, P. L., Contalbrigo, M., Costantini, G., D’angelo, A., Dashyan, N., de Vita, R., Defurne, M., Deur, A., Diehl, S., Dilks, C., Djalali, C., Dupre, R., Egiyan, H., El Alaoui, A., El Fassi, L., Elouadrhiri, L., Fegan, S., Filippi, A., Forest, T., Gates, K., Gavalian, G., Ghandilyan, Y., Glazier, D. I., Golubenko, A. A., Gosta, G., Gothe, R. W., Gotra, Y., Griffioen, K. A., Guidal, M., Hakobyan, H., Hattawy, M., Hauenstein, F., Heddle, D., Hobart, A., Holtrop, M., Hyde, C. E., Ilieva, Y., Ireland, D. G., Isupov, E. L., Jo, H. S., Johnston, R., Joo, K., Kabir, M. L., Keller, D., Khachatryan, M., Khanal, A., Kim, A., Kim, W., Klimenko, V., Kripko, A., Kubarovsky, V., Kuhn, S. E., Lagerquist, V., Lanza, L., Leali, M., Lee, S., Lenisa, P., Li, X., Macgregor, I. J. D., Marchand, D., Mascagna, V., Mckinnon, B., Migliorati, S., Mineeva, T., Mirazita, M., Mokeev, V., Montgomery, R. A., Munoz Camacho, C., Nadel-Turonski, P., Naidoo, P., Neupane, K., Nguyen, D., Niccolai, S., Nicol, M., Niculescu, G., Osipenko, M., Pandey, P., Paolone, M., Pappalardo, L. L., Paremuzyan, R., Pasyuk, E., Paul, S. J., Phelps, W., Pilleux, N., Pogorelko, O., Pokhrel, M., Poudel, J., Price, J. W., Prok, Y., Raue, B. A., Reed, T., Richards, J., Ripani, M., Ritman, J., Rossi, P., Sabatié, F., Salgado, C., Schmidt, A., Sharabian, Y. G., Shirokov, E. V., Shrestha, U., Simmerling, P., Sokhan, D., Sparveris, N., Stepanyan, S., Strakovsky, I. I., Strauch, S., Tan, J. A., Trotta, N., Tyson, R., Ungaro, M., Vallarino, S., Venturelli, L., Voskanyan, H., Vossen, A., Voutier, E., Watts, D. P., Wei, X., Wishart, R., Wood, M. H., Zachariou, N., Zhao, Z. W., Zurek, M.

Publikováno v: Physical Review Letters
Phys.Rev.Lett.
Phys.Rev.Lett., 2023, 130 (2), pp.022501. ⟨10.1103/PhysRevLett.130.022501⟩

We report the first measurements of deep inelastic scattering spin-dependent azimuthal asymmetries in back-to-back dihadron electroproduction, where two hadrons are produced in opposite hemispheres along the z-axis in the center-of-mass frame, with t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa63df5f28fb56d36b6a42507f2689e7
https://hal.science/hal-03759779

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