122-126Ag 中的核心耦合态与质子-中子准粒子劈裂多重态
核实验
2015-06-12 v1
摘要
通过 136Xe 束流的碎裂和 238U 的相对论裂变产生了丰中子银同位素。碎片经 GSI 碎片分离器进行质量分析，随后注入到一个无源阻止器中。同核异能跃迁由 105 个 HPGe 探测器探测。在 122-126Ag 核中观测到八个同核异能态。122,123,125Ag 的能级纲图得到修订和扩展，同核异能跃迁为首次观测。奇质量银同位素中的激发态被解释为核心耦合态。偶质量银同位素中的同核异能态在质子-中子劈裂多重态的框架下进行了讨论。针对最丰中子银核进行的壳模型计算结果与实验数据进行了比较。
引用
@article{arxiv.1212.4961,
title = {Core-coupled states and split proton-neutron quasi-particle multiplets in 122-126Ag},
author = {S. Lalkovski and A. M. Bruce and A. Jungclaus and M. Gorska and M. Pfutzner and L. Caceres and F. Naqvi and S. Pietri and Zs. Podolyak and G. S. Simpson and K. Andgren and P. Bednarczyk and T. Beck and J. Benlliure and G. Benzoni and E. Casarejos and B. Cederwall and F. C. L. Crespi and J. J. Cuenca-Garcia and I. J. Cullen and A. M. Denis Bacelar and P. Detistov and P. Doornenbal and G. F. Farrelly and A. B. Garnsworthy and H. Geissel and W. Gelletly and J. Gerl and J. Grebosz and B. Hadinia and M. Hellstrom and C. Hinke and R. Hoischen and G. Ilie and G. Jaworski and J. Jolie and A. Khaplanov and S. Kisyov and M. Kmiecik and I. Kojouharov and R. Kumar and N. Kurz and A. Maj and S. Mandal and V. Modamio and F. Montes and S. Myalski and M. Palacz and W. Prokopowicz and P. Reiter and P. H. Regan and D. Rudolph and H. Schaffner and D. Sohler and S. J. Steer and S. Tashenov and J. Walker and P. M. Walker and H. Weick and E. Werner-Malento and O. Wieland and H. J. Wollersheim and M. Zhekova},
journal= {arXiv preprint arXiv:1212.4961},
year = {2015}
}