A∼80 质量区手性原子核的首个候选者：80Br
核实验
2015-05-28 v1 核理论
摘要
通过 76Ge(11B, α3n) 和 76Ge(7Li, 3n) 反应研究了 80Br 的激发态，并发现了一条新的 ΔI = 1 带，该带位于 yrast 带之上约 400 keV 处。基于实验结果及其与三轴粒子转子模型计算结果的比较，提出了 πg_{9/2}⊗νg_{9/2} 组态下两条带的手性特征，这为 A∼80 区的手性提供了首个证据。
引用
@article{arxiv.1107.5109,
title = {The first candidate for chiral nuclei in the $A\sim80$ mass region: $^{80}$Br},
author = {S. Y. Wang and B. Qi and L. Liu and S. Q. Zhang and H. Hua and X. Q. Li and Y. Y. Chen and L. H. Zhu and J. Meng and S. M. Wyngaardt and P. Papka and T. T. Ibrahim and R. A. Bark and P. Datta and E. A. Lawrie and J. J. Lawrie and S. N. T. Majola and P. L. Masiteng and S. M. Mullins and J. Gál and G. Kalinka and J. Molnár and B. M. Nyakó and J. Timár and K. Juhász and R. Schwengner},
journal= {arXiv preprint arXiv:1107.5109},
year = {2015}
}
备注
15 pages, 6 figures, accepted for publication in Physics Letters B