中等能量下pp弹性散射截面的精密测量
核实验
2007-05-23 v1
摘要
我们利用质子同步加速器COSY循环束流中的内部纤维靶，测量了\pp弹性散射的微分截面。在加速过程中，对0.23至2.59 GeV的弹丸动能，在角度范围度内进行了连续测量。给出了装置和数据分析的细节，并展示了所得的激发函数和角分布。每个数据点的精度通常优于4%，激发函数内的相对归一化不确定度仅为2.5%。讨论了其对相移分析的影响以及低分波中可能共振贡献的上限。
引用
@article{arxiv.nucl-ex/0403045,
title = {A Precision Measurement of pp Elastic Scattering Cross Sections at Intermediate Energies},
author = {D. Albers and F. Bauer and J. Bisplinghoff and R. Bollmann and K. Buesser and M. Busch and R. Daniel and O. Diehl and F. Dohrmann and H. P. Engelhardt and J. Ernst and P. D. Eversheim and M. Gasthuber and R. Gebel and J. Greiff and A. Gross and R. Gross-Hardt and S. Heider and A. Heine and F. Hinterberger and T. Hueskes and M. Igelbrink and M. Jeske and R. Langkau and J. Lindlein and R. Maier and R. Maschuw and F. Mosel and D. Prasuhn and H. Rohdjess and D. Rosendaal and P. von Rossen and N. Scheid and N. Schirm and M. Schulz-Rojahn and F. Schwandt and V. Schwarz and W. Scobel and S. Thomas and H. -J. Trelle and E. Weise and A. Wellinghausen and K. Woller and R. Ziegler},
journal= {arXiv preprint arXiv:nucl-ex/0403045},
year = {2007}
}
备注
23 pages 29 figures