利用 CLAS 在 $W>2$ GeV 上的排他 $\eta$ 电生与横向广义部分子分布
核实验
2017-03-24 v1 高能物理 - 实验
高能物理 - 唯象学
摘要
在 Jefferson 实验室使用 5.75-GeV 电子束和 CLAS 探测器测量了排他 电生反应 的截面。获得了作为 函数的微分截面 和结构函数 与 ，其覆盖广泛的 和 范围。将 结构函数与之前在相同运动学下对 测量的结果进行比较。在低 下， 和 均能被广义部分子分布（GPDs）较好地描述，其中手征奇横向 GPDs 占主导。 和 数据结合在一起可促进横向 GPDs 的味道分解。
引用
@article{arxiv.1703.06982,
title = {Exclusive $\eta$ electroproduction at $W>2$ GeV with CLAS and transversity generalized parton distributions},
author = {CLAS Collaboration and I. Bedlinskiy and V. Kubarovsky and P. Stoler and K. P. Adhikari and Z. Akbar and S. Anefalos Pereira and H. Avakian and J. Ball and N. A. Baltzell and M. Battaglieri and V. Batourine and A. S. Biselli and S. Boiarinov and W. J. Briscoe and V. D. Burkert and T. Cao and D. S. Carman and A. Celentano and S. Chandavar and G. Charles and G. Ciullo and L. Clark and L. Colaneri and P. L. Cole and M. Contalbrigo and V. Crede and A. D'Angelo and N. Dashyan and R. De Vita and E. De Sanctis and A. Deur and C. Djalali and R. Dupre and A. El Alaoui and L. El Fassi and L. Elouadrhiri and P. Eugenio and E. Fanchini and G. Fedotov and R. Fersch and A. Filippi and J. A. Fleming and T. A. Forest and M. Garçon and N. Gevorgyan and Y. Ghandilyan and G. P. Gilfoyle and K. L. Giovanetti and F. X. Girod and C. Gleason and E. Golovatch and R. W. Gothe and K. A. Griffioen and M. Guidal and L. Guo and K. Hafidi and H. Hakobyan and C. Hanretty and N. Harrison and M. Hattawy and K. Hicks and S. M. Hughes and C. E. Hyde and Y. Ilieva and D. G. Ireland and B. S. Ishkhanov and E. L. Isupov and D. Jenkins and H. Jiang and H. S. Jo and K. Joo and S. Joosten and D. Keller and G. Khachatryan and M. Khachatryan and M. Khandaker and A. Kim and W. Kim and F. J. Klein and S. E. Kuhn and S. V. Kuleshov and L. Lanza and P. Lenisa and K. Livingston and I. J. D. MacGregor and N. Markov and B. McKinnon and Z. E. Meziani and M. Mirazita and V. Mokeev and R. A. Montgomery and A. Movsisyan and C. Munoz Camacho and P. Nadel-Turonski and L. A. Net and A. Ni and S. Niccolai and G. Niculescu and M. Osipenko and A. I. Ostrovidov and M. Paolone and R. Paremuzyan and K. Park and E. Pasyuk and P. Peng and W. Phelps and S. Pisano and O. Pogorelko and J. W. Price and Y. Prok and D. Protopopescu and A. J. R. Puckett and B. A. Raue and M. Ripani and A. Rizzo and G. Rosner and P. Rossi and P. Roy and F. Sabatié and M. S. Saini and C. Salgado and R. A. Schumacher and Y. G. Sharabian and Iu. Skorodumina and G. D. Smith and D. Sokhan and N. Sparveris and S. Stepanyan and I. I. Strakovsky and S. Strauch and M. Taiuti and Ye Tian and B. Torayev and M. Turisini and M. Ungaro and H. Voskanyan and E. Voutier and N. K. Walford and D. P. Watts and X. Wei and L. B. Weinstein and M. H. Wood and M. Yurov and N. Zachariou and J. Zhang and I. Zonta},
journal= {arXiv preprint arXiv:1703.06982},
year = {2017}
}
备注
16 pages, 16 figures