35Mg和33Na的束流伽马射线谱学
核实验
2015-03-19 v2 核理论
摘要
极富中子核35Mg和33Na的激发态是通过38Si束流在83 MeV/u束流能量下碎裂Be靶产生的。我们报道了在35Mg中首次观测到的伽马射线跃迁，35Mg是34Mg和36Mg的奇N邻居，已知其属于N = 20附近的“反转岛”。结果在大规模壳模型计算的框架下进行了讨论。对于A = 3Z核33Na，观测到了一个新的伽马射线跃迁，该跃迁被认为补全了7/2+ --> 5/2+ --> 3/2+ gs的伽马射线级联，连接了三个中子2p-2h侵入态，这些态被预测在强耦合极限下形成接近理想的K = 3/2转动带。
引用
@article{arxiv.1103.2413,
title = {In-beam gamma-ray spectroscopy of 35Mg and 33Na},
author = {A. Gade and D. Bazin and B. A. Brown and C. M. Campbell and J. M. Cook and S. Ettenauer and T. Glasmacher and K. W. Kemper and S. McDaniel and A. Obertelli and T. Otsuka and A. Ratkiewicz and J. R. Terry and Y. Utsuno and D. Weisshaar},
journal= {arXiv preprint arXiv:1103.2413},
year = {2015}
}
备注
Accepted for publication Phys. Rev. C. March 16, 2011: Replaced figures 3 and 5. We thank Alfredo Poves for pointing out a problem with the two figures