190 MeV 下 $d(\vec{p}, pp)n$ 反应在中间与大散射角处的分析本领
核实验
2020-04-22 v2
摘要
理解三核子力的确切性质是核物理领域最具挑战性的课题。三核子破裂反应是探究核力潜在动力学的良好工具，因其丰富的运动学相空间对不同程度的三核子力效应具有敏感性。近期对少核子系统的研究揭示，当前核力模型无法精确描述核子-氘核散射数据。本工作中，将讨论利用 190 MeV 极化质子束获得的质子-氘核破裂反应的分析本领。我们首次给出在此能量下其中一个质子散射至中间与大散射角的运动学下的矢量分析本领。结果显示与破裂相空间中间及大散射角的多种理论预言相当吻合。
引用
@article{arxiv.1910.13605,
title = {Analyzing powers in $d(\vec{p}, pp)n$ at intermediate and large scattering angles at $190$~MeV},
author = {M. Mohammadi-Dadkan and H. R. Amir-Ahmadi and M. T. Bayat and A. Deltuva and M. Eslami-Kalantari and J. Golak and N. Kalantar-Nayestanaki and St. Kistryn and A. Kozela and H. Mardanpour and A. A. Mehmandoost-Khajeh-dad and J. G. Messchendorp and A. Ramazani-Moghaddam-Arani and R. Ramazani-Sharifabadi and R. Skibinski and E. Stephan and H. Tavakoli-Zaniani and H. Witala},
journal= {arXiv preprint arXiv:1910.13605},
year = {2020}
}
备注
10 pages, 11 figures, The paper revised for the comments from the journal referees. Also, the author list has been modified