探索 23O 相互作用截面与物质半径的异常
核实验
2011-12-23 v1 核理论
摘要
我们报告了在达姆施塔特 GSI 进行的 22,23O 在 900A MeV 能量下的相互作用截面的新测量结果，旨在解决此前观测到的 23O 大截面这一未解之谜。通过格劳伯模型（Glauber model）分析提取的这些氧同位素的物质半径，与我们在此报告的从头算耦合簇理论（ab initio coupled-cluster theory）的新预测高度吻合。它们也与将 23O 描述为 22O 加一个中子的模型一致。
引用
@article{arxiv.1112.3282,
title = {Exploring the anomaly in the interaction cross section and matter radius of 23O},
author = {R. Kanungo and A. Prochazka and M. Uchida and W. Horiuchi and G. Hagen and T. Papenbrock and C. Nociforo and T. Aumann and D. Boutin and D. Cortina-Gil and B. Davids and M. Diakaki and F. Farinon and H. Geissel and R. Gernhauser and J. Gerl and R. Janik and Ø. Jensen and B. Jonson and B. Kindler and R. Knobel and R. Krucken and M. Lantz and H. Lenske and Y. Litvinov and B. Lommel and K. Mahata and P. Maierbeck and A. Musumarra and T. Nilsson and C. Perro and C. Scheidenberger and B. Sitar and P. Strmen and B. Sun and Y. Suzuki and I. Szarka and I. Tanihata and H. Weick and M. Winkler},
journal= {arXiv preprint arXiv:1112.3282},
year = {2011}
}
备注
4 pages, 3 figures