$E_{\gamma}$ = 1.5 - 2.9 GeV 时质子上的 $\phi$ 光生
核实验
2018-01-03 v1
摘要
在 1.5 至 2.9 GeV 范围内，使用线偏振光子测量了 反应在 处的微分截面和衰变不对称性。这些截面被用于确定 Pomeron 强度因子。在 2.37 GeV 以上的 区域， 道 Pomeron 和赝标交换模型一致地描述了这些截面和衰变不对称性。在较低能区， 处的微分截面的能量依赖性中观察到了超出模型预测的超出量。这一观察表明，在阈值附近区域出现了 Pomeron 交换与其他过程之间的附加过程或干涉效应。
引用
@article{arxiv.1710.00169,
title = {$\phi$ photoproduction on the proton at $E_{\gamma}$ = 1.5 - 2.9 GeV},
author = {K. Mizutani and M. Niiyama and T. Nakano and M. Yosoi and Y. Nozawa and D. S. Ahn and J. K. Ahn and W. C. Chang and J. Y. Chen and S. Daté and W. Gohn and H. Hamano and T. Hashimoto and K. Hicks and T. Hiraiwa and T. Hotta and S. H. Hwang and T. Ishikawa and K. Joo and W. S. Jung and Y. Kato and H. Katsuragawa and M. H. Kim and S. H. Kim and H. Kohri and Y. Kon and H. S. Lee and Y. Maeda and Y. Matsumura and T. Mibe and M. Miyabe and Y. Morino and N. Muramatsu and Y. Nakatsugawa and H. Noumi and Y. Ohashi and T. Ohta and M. Oka and J. B. Park and J. D. Parker and C. Rangacharyulu and S. Y. Ryu and Y. Sada and T. Sawada and T. Shibukawa and S. H. Shiu and Y. Sugaya and M. Sumihama and S. Tanaka and A. O. Tokiyasu and N. Tomida and H. N. Tran and T. Tsunemi and M. Uchida and M. Ungaro and Y. Yanai},
journal= {arXiv preprint arXiv:1710.00169},
year = {2018}
}
备注
6 pages, 7 figures