${^{58}}$Ni 中的“双峰”同位旋标量巨偶极强度
核实验
2009-11-11 v1
摘要
通过 386 MeV 粒子的极前角散射(包括 0),在 10.5–49.5 MeV 能量范围内获得了 Ni 中同位旋标量巨偶极共振(ISGDR)的强度分布。我们首次在 A < 90 的原子核中观测到“双峰” 强度分布。观测到的 ISGDR 强度分布与近期 QRPA 计算预言吻合良好。
引用
@article{arxiv.nucl-ex/0601009,
title = {"Bi-modal'' Isoscalar Giant Dipole Strength in $^{58}$Ni},
author = {B. K. Nayak and U. Garg and M. Hedden and M. Koss and T. Li and Y. Liu and P. V. Madhusudhana Rao and S. Zhu and M. Itoh and H. Sakaguchi and H. Takeda and M. Uchida and Y. Yasuda and M. Yosoi and H. Fujimura and M. Fujiwara and K. Hara and T. Kawabata and H. Akimune and M. N. Harakeh},
journal= {arXiv preprint arXiv:nucl-ex/0601009},
year = {2009}
}
备注
14 pages, including 5 figures