高能\gamma d \to p n中反冲质子极化的角分布依赖性
核实验
2008-11-26 v1 高能物理 - 实验
核理论
摘要
我们在2 GeV光子能量的氘核两体光致裂变中测量了三个反冲质子极化分量的角分布依赖性。这些新数据为基于量子色动力学的计算提供了基准。现有五个模型中的两个对极化观测量作出了预言。二者均满意地解释了纵向极化转移。横向极化描述不佳，但提示同位旋矢量主导。
引用
@article{arxiv.nucl-ex/0702002,
title = {Angular dependence of recoil proton polarization in high-energy \gamma d \to p n},
author = {X. Jiang and J. Arrington and F. Benmokhtar and A. Camsonne and J. P. Chen and S. Choi and E. Chudakov and F. Cusanno and A. Deur and D. Dutta and F. Garibaldi and D. Gaskell and O. Gayou and R. Gilman and C. Glashauser and D. Hamilton and O. Hansen and D. W. Higinbotham and R. J. Holt and C. W. de Jager and M. K. Jones and L. J. Kaufman and E. R. Kinney and K. Kramer and L. Lagamba and R. de Leo and J. Lerose and D. Lhuillier and R. Lindgren and N. Liyanage and K. McCormick and Z. -E. Meziani and R. Michaels and B. Moffit and P. Monaghan and S. Nanda and K. D. Paschke and C. F. Perdrisat and V. Punjabi and I. A. Qattan and R. D. Ransome and P. E. Reimer and B. Reitz and A. Saha and E. C. Schulte and R. Sheyor and K. Slifer and P. Solvignon and V. Sulkosky and G. M. Urciuoli and E. Voutier and K. Wang and K. Wijesooriya and B. Wojtsekhowski and L. Zhu},
journal= {arXiv preprint arXiv:nucl-ex/0702002},
year = {2008}
}
备注
5 pages, 1 figure, submitted to Physical Review Letters