共振区 0.4 GeV$^2 < Q^2 < 1.0$ GeV$^2$ 内 $\pi^0 p$ 电产生数据给出的极化结构函数 $\sigma_{LT'}$
核实验
2022-03-02 v1
摘要
基于 Jefferson Lab 的 CLAS 探测器测量的束流自旋不对称性及微分截面数据，首次获得了末态不变质量 1.5 GeV 1.8 GeV、光子虚度范围 0.4 GeV GeV 内专属性 电产生中 结构函数的结果。由 结构函数确定的勒让德矩显示出对第二和第三共振区中核子共振贡献的敏感性。这些 电产生中束流自旋不对称性的新数据，拓展了在 1.6 GeV 以上质量范围内提取核子共振电激发振幅的可能性。
引用
@article{arxiv.2112.07732,
title = {Polarized Structure Function $\sigma_{LT'}$ from $\pi^0 p$ Electroproduction Data in the Resonance Region at $0.4$ GeV$^2 < Q^2 < 1.0$ GeV$^2$},
author = {E. L. Isupov and V. D. Burkert and A. A. Golubenko and K. Joo and N. S. Markov and V. I. Mokeev and L. C. Smith and W. R. Armstrong and H. Atac and H. Avakian and N. A. Baltzell and L. Barion and M. Battaglieri and I. Bedlinskiy and F. Benmokhtar and A. Bianconi and L. Biondo and A. S. Biselli and M. Bondi and F. Bossù and W. J. Briscoe and W. K. Brooks and D. Bulumulla and R. A. Capobianco and D. S. Carman and J. C. Carvajal and P. Chatagnon and V. Chesnokov and G. Ciullo and P. L. Cole and B. A. Clary and M. Contalbrigo and G. Costantini and A. D'Angelo and N. Dashyan and R. De Vita and M. Defurne and A. Deur and S. Diehl and C. Djalali and R. Dupre and H. Egiyan and A. El Alaoui and L. El Fassi and L. Elouadrhiri and P. Eugenio and S. Fegan and A. Filippi and G. Gavalian and G. P. Gilfoyle and D. I. Glazier and R. W. Gothe and K. A. Griffioen and M. Guidal and L. Guo and K. Hafidi and H. Hakobyan and M. Hattawy and T. B. Hayward and D. Heddle and K. Hicks and A. Hobart and M. Holtrop and I. Illari and D. G. Ireland and D. Jenkins and H. S. Jo and D. Keller and A. Khanal and M. Khandaker and A. Kim and W. Kim and F. J. Klein and V. Klimenko and A. Kripko and V. Kubarovsky and V. Lagerquist and L. Lanza and M. Leali and P. Lenisa and K. Livingston and I. J. D. MacGregor and D. Marchand and L. Marsicano and V. Mascagna and B. McKinnon and Z. E. Meziani and S. Migliorati and T. Mineeva and M. Mirazita and C. Munoz Camacho and P. Nadel-Turonski and K. Neupane and S. Niccolai and T. O'Connell and M. Osipenko and P. Pandey and M. Paolone and L. L. Pappalardo and R. Paremuzyan and E. Pasyuk and S. J. Paul and W. Phelps and N. Pilleux and O. Pogorelko and J. Poudel and J. W. Price and Y. Prok and B. A. Raue and T. Reed and M. Ripani and J. Ritman and J. Rowley and F. Sabatié and C. Salgado and A. Schmidt and R. A. Schumacher and Y. G. Sharabian and E. V. Shirokov and U. Shrestha and P. Simmerling and D. Sokhan and N. Sparveris and S. Stepanyan and I. I. Strakovsky and S. Strauch and J. A. Tan and R. Tyson and M. Ungaro and S. Vallarino and L. Venturelli and H. Voskanyan and E. Voutier and D. Watts and K. Wei and X. Wei and M. H. Wood and B. Yale and N. Zachariou and J. Zhang and V. Ziegler},
journal= {arXiv preprint arXiv:2112.07732},
year = {2022}
}
备注
7 pages, 3 figures