$^{133}$Ce中中高自旋态的束流谱学研究
核实验
2016-05-25 v1
摘要
利用Cd(Ne, )反应和Gammasphere阵列研究了Ce中的中高自旋态。能级纲图扩展至激发能约22.8 MeV、自旋93/2。识别出十一条四极跃迁带和两条新的偶极带。与先前已知的高自旋三轴带的低位态建立了牢固的联系，从而确定了激发能，并在许多情况下确定了能级的自旋宇称。基于与推转Nilsson-Strutinsky计算和倾斜轴推转协变密度泛函理论的比较，表明所有观测到的带都具有显著的三轴性。发现相互竞争的多准粒子组态为该核素中丰富的集体现象做出了贡献。
引用
@article{arxiv.1605.03784,
title = {In-beam spectroscopy of medium- and high-spin states in $^{133}$Ce},
author = {A. D. Ayangeakaa and U. Garg and C. M. Petrache and S. Guo and P. W. Zhao and J. T. Matta and B. K. Nayak and D. Patel and R. V. F. Janssens and M. P. Carpenter and C. J. Chiara and F. G. Kondev and T. Lauritsen and D. Seweryniak and S. Zhu and S. S. Ghugre and R. Palit},
journal= {arXiv preprint arXiv:1605.03784},
year = {2016}
}
备注
20 pages, 11 figures