阈值附近pp-->pp eta-prime反应的总截面和微分截面
核实验
2009-03-20 v1
摘要
利用冷却同步加速器COSY上的内靶装置COSY-11，在超额能量Q = 26.5、32.5和46.6 MeV下研究了pp-->pp eta-prime反应中eta-prime介子的产生。给出了总截面以及最高Q值下的一个角分布。阈值附近数据的激发函数可以用包含质子-质子末态相互作用和库仑效应的纯s波相空间分布来描述。所获得的eta-prime介子角分布也与纯s波产生一致。
引用
@article{arxiv.nucl-ex/0401011,
title = {Total and Differential Cross Sections for the pp-->pp eta-prime Reaction Near Threshold},
author = {A. Khoukaz and I. Geck and C. Quentmeier and H. -H. Adam and A. Budzanowski and R. Czyzykiewicz and D. Grzonka and L. Jarczyk and K. Kilian and P. Kowina and N. Lang and T. Lister and P. Moskal and W. Oelert and C. Piskor-Ignatowicz and T. Rozek and R. Santo and G. Schepers and T. Sefzick and S. Sewerin and M. Siemaszko and J. Smyrski and A. Strzalkowski and A. Taschner and P. Winter and M. Wolke and P. Wustner and W. Zipper},
journal= {arXiv preprint arXiv:nucl-ex/0401011},
year = {2009}
}
备注
6 pages, 5 figures, submitted to Eur. Phys. J. A