Journal article

Polarized structure function σLT from π0p electroproduction data in the resonance region at 0.4 GeV2 < Q2 < 1.0 GeV2


Authors listIsupov, E. L.; Burkert, V. D.; Golubenko, A. A.; Joo, K.; Markov, N. S.; Mokeev, V., I; Smith, L. C.; Armstrong, W. R.; Atac, H.; Avakian, H.; Baltzell, N. A.; Barion, L.; Battaglieri, M.; Bedlinskiy, I; Benmokhtar, F.; Bianconi, A.; Biondo, L.; Biselli, A. S.; Bondi, M.; Bossu, F.; Briscoe, W. J.; Brooks, W. K.; Bulumulla, D.; Capobianco, R. A.; Carman, D. S.; Carvajal, J. C.; Chatagnon, P.; Chesnokov, V; Ciullo, G.; Cole, P. L.; Clary, B. A.; Contalbrigo, M.; Costantini, G.; D'Angelo, A.; Dashyan, N.; De Vita, R.; Defurne, M.; Deur, A.; Diehl, S.; Djalali, C.; Dupre, R.; Egiyan, H.; El Alaoui, A.; El Fassi, L.; Elouadrhiri, L.; Eugenio, P.; Fegan, S.; Filippi, A.; Gavalian, G.; Gilfoyle, G. P.; Glazier, D., I; Gothe, R. W.; Griffioen, K. A.; Guidal, M.; Guo, L.; Hafidi, K.; Hakobyan, H.; Hattawy, M.; Hayward, T. B.; Heddle, D.; Hicks, K.; Hobart, A.; Holtrop, M.; Illari, I.; Ireland, D. G.; Jenkins, D.; Jo, H. S.; Keller, D.; Khanal, A.; Khandaker, M.; Kim, A.; Kim, W.; Klein, F. J.; Klimenko, V; Kripko, A.; Kubarovsky, V; Lagerquist, V; Lanza, L.; Leali, M.; Lenisa, P.; Livingston, K.; MacGregor, I. J. D.; Marchand, D.; Marsicano, L.; Mascagna, V; McKinnon, B.; Meziani, Z. E.; Migliorati, S.; Mineeva, T.; Mirazita, M.; Camacho, C. Munoz; Nadel-Turonski, P.; Neupane, K.; Niccolai, S.; Osipenko, M.; Pandey, P.; Paolone, M.; Pappalardo, L. L.; Paremuzyan, R.; Pasyuk, E.; Paul, S. J.; Phelps, W.; Pilleux, N.; Pogorelko, O.; Poudel, J.; Price, J. W.; Prok, Y.; Raue, B. A.; Reed, T.; Ripani, M.; Ritman, J.; Rowley, J.; Sabatie, F.; Salgado, C.; Schmidt, A.; Schumacher, R. 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.; Tyson, R.; Ungaro, M.; Vallarino, S.; Venturelli, L.; Voskanyan, H.; Voutier, E.; Watts, D.; Wei, K.; Wei, X.; Wood, M. H.; Yale, B.; Zachariou, N.; Zhang, J.; Ziegler, V

Publication year2022

JournalPhysical Review C

Volume number105

Issue number2

ISSN2469-9985

eISSN2469-9993

DOI Linkhttps://doi.org/10.1103/PhysRevC.105.L022201

PublisherAmerican Physical Society


Abstract
The first results on the sigma(LT') structure function in exclusive pi(0)p electroproduction at invariant masses of the final state of 1.5 GeV < W < 1.8 GeV and in the range of photon virtualities 0.4 GeV2 < Q(2) < 1.0 GeV2 were obtained from data on beam spin asymmetries and differential cross sections measured with the CLAS detector at Jefferson Lab. The Legendre moments determined from the sigma(LT') structure function have demonstrated sensitivity to the contributions from the nucleon resonances in the second and third resonance regions. These new data on the beam spin asymmetries in pi(0)p electroproduction extend the opportunities for the extraction of the nucleon resonance electro-excitation amplitudes in the mass range above 1.6 GeV.



Citation Styles

Harvard Citation styleIsupov, E., Burkert, V., Golubenko, A., Joo, K., Markov, N., Mokeev, V., et al. (2022) Polarized structure function σLT from π0p electroproduction data in the resonance region at 0.4 GeV2 < Q2 < 1.0 GeV2, Physical Review C (nuclear physics), 105(2), Article L022201. https://doi.org/10.1103/PhysRevC.105.L022201

APA Citation styleIsupov, E., Burkert, V., Golubenko, A., Joo, K., Markov, N., Mokeev, V., Smith, L., Armstrong, W., Atac, H., Avakian, H., Baltzell, N., Barion, L., Battaglieri, M., Bedlinskiy, I., Benmokhtar, F., Bianconi, A., Biondo, L., Biselli, A., Bondi, M., ...Ziegler, V. (2022). Polarized structure function σLT from π0p electroproduction data in the resonance region at 0.4 GeV2 < Q2 < 1.0 GeV2. Physical Review C (nuclear physics). 105(2), Article L022201. https://doi.org/10.1103/PhysRevC.105.L022201



Keywords


NUCLEON

Last updated on 2025-02-04 at 00:12