奇奇核<SUP>90</SUP>Nb的高自旋态研究

崔兴柱; 竺礼华; 吴晓光; 李广生; 温书贤; 王治民; 贺创业; 张振龙; 孟锐; 马瑞刚; 骆鹏; 郑勇; 霍俊德; M. M. Ndontchueng

doi:10.11804/NuclPhysRev.21.04.339

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奇奇核⁹⁰Nb的高自旋态研究

崔兴柱, 竺礼华, 吴晓光, 李广生, 温书贤, 王治民, 贺创业, 张振龙, 孟锐, 马瑞刚, 骆鹏, 郑勇, 霍俊德, M. M. Ndontchueng

文章导航 > 原子核物理评论 > 2004 > 21(4): 339-342

崔兴柱, 竺礼华, 吴晓光, 李广生, 温书贤, 王治民, 贺创业, 张振龙, 孟锐, 马瑞刚, 骆鹏, 郑勇, 霍俊德, M. M. Ndontchueng. 奇奇核90Nb的高自旋态研究[J]. 原子核物理评论, 2004, 21(4): 339-342. doi: 10.11804/NuclPhysRev.21.04.339

引用本文:

崔兴柱, 竺礼华, 吴晓光, 李广生, 温书贤, 王治民, 贺创业, 张振龙, 孟锐, 马瑞刚, 骆鹏, 郑勇, 霍俊德, M. M. Ndontchueng. 奇奇核⁹⁰Nb的高自旋态研究[J]. 原子核物理评论, 2004, 21(4): 339-342. doi: 10.11804/NuclPhysRev.21.04.339

CUI Xing-zhu, ZHU Li-hua, WU Xiao-guang, LI Guang-sheng, WEN Shu-xian, WANG Zhi-min, HE Chuang-ye, ZHANG Zhen-long, MENG Rui, MA Rui-gang, LUO Peng, ZHENG Yong, HUO Jun-de, M.M.Ndontchueng. Study of High Spin States in Odd-odd Nucleus 90Nb[J]. Nuclear Physics Review, 2004, 21(4): 339-342. doi: 10.11804/NuclPhysRev.21.04.339

Citation:

CUI Xing-zhu, ZHU Li-hua, WU Xiao-guang, LI Guang-sheng, WEN Shu-xian, WANG Zhi-min, HE Chuang-ye, ZHANG Zhen-long, MENG Rui, MA Rui-gang, LUO Peng, ZHENG Yong, HUO Jun-de, M.M.Ndontchueng. Study of High Spin States in Odd-odd Nucleus ⁹⁰Nb[J]. Nuclear Physics Review, 2004, 21(4): 339-342. doi: 10.11804/NuclPhysRev.21.04.339

奇奇核⁹⁰Nb的高自旋态研究

doi: 10.11804/NuclPhysRev.21.04.339

1 中国原子能科学研究院; 北京 1 0 2 41 3;2 中国科学院近代物理研究所; 甘肃兰州 73 0 0 0 0; 3 吉林大学物理学院; 吉林长春 1 3 0 0 2 3; 4 Université de Douala; Faculté de Sciences; B.P. 8580 Cameroun;

Study of High Spin States in Odd-odd Nucleus ⁹⁰Nb

1 China Institute of Atomic Energy, Beijing 102413, China, 2 Department of Physics, Jilin University, Changchun 130023, 3 Institute of Modern Physics, Chinese Academy of Science, Lanzhou 730000, China; 4 Université de Douala; Faculté de Sciences; B.P. 8580 Cameroun;

摘要: 用能量为80MeV的19F束通过反应76Ge(19F,5n)90Nb布居了90Nb的高自旋态.通过在束γ测量分析90Nb退激γ射线的符合级联关系,发现了19条新的属于90Nb的γ跃迁,建立了90Nb的高自旋态能级纲图.通过经验壳模型计算指定了部分能级的组态,并结合实验DCO比值和与相邻N=49核素的系统比较,确认了新能级的自旋和宇称. The high spin states of~(90)Nb have been populated via reaction~(76)Ge(~(19)F, 5n)~(90)Nb at beam energy of 80 MeV. The de-exciting γ-rays have been measured with in-beam γ-ray spectroscopy method. After γ-γ coincidence analysis, 19 new γ transitions were identified and assigned to~(90)Nb. The new level scheme of~(90)Nb was established. Based on the semi-empirical shell model calculations, the configurations of the levels have been suggested. In addition, the spins and parities of the new levels ...
- 高自旋态 /
- 在束γ /
- 能级纲图 /
- 原子核壳模型 /
- 组态
Abstract: The high spin states of~(90)Nb have been populated via reaction~(76)Ge(~(19)F, 5n)~(90)Nb at beam energy of 80 MeV. The de-exciting γ-rays have been measured with in-beam γ-ray spectroscopy method. After γ-γ coincidence analysis, 19 new γ transitions were identified and assigned to~(90)Nb. The new level scheme of~(90)Nb was established. Based on the semi-empirical shell model calculations, the configurations of the levels have been suggested. In addition, the spins and parities of the new levels ...
- high spin state /
- in-beam γ-ray spectroscopy /
- nuclear shell model /
- configuration /

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奇奇核⁹⁰Nb的高自旋态研究

doi: 10.11804/NuclPhysRev.21.04.339

1 中国原子能科学研究院; 北京 1 0 2 41 3;2 中国科学院近代物理研究所; 甘肃兰州 73 0 0 0 0; 3 吉林大学物理学院; 吉林长春 1 3 0 0 2 3; 4 Université de Douala; Faculté de Sciences; B.P. 8580 Cameroun;

收稿日期: 1900-01-01
修回日期: 1900-01-01
刊出日期: 2004-12-20

关键词:

在束γ /

摘要: 用能量为80MeV的19F束通过反应76Ge(19F,5n)90Nb布居了90Nb的高自旋态.通过在束γ测量分析90Nb退激γ射线的符合级联关系,发现了19条新的属于90Nb的γ跃迁,建立了90Nb的高自旋态能级纲图.通过经验壳模型计算指定了部分能级的组态,并结合实验DCO比值和与相邻N=49核素的系统比较,确认了新能级的自旋和宇称. The high spin states of~(90)Nb have been populated via reaction~(76)Ge(~(19)F, 5n)~(90)Nb at beam energy of 80 MeV. The de-exciting γ-rays have been measured with in-beam γ-ray spectroscopy method. After γ-γ coincidence analysis, 19 new γ transitions were identified and assigned to~(90)Nb. The new level scheme of~(90)Nb was established. Based on the semi-empirical shell model calculations, the configurations of the levels have been suggested. In addition, the spins and parities of the new levels ...

English Abstract

引用本文:

Citation:

CUI Xing-zhu, ZHU Li-hua, WU Xiao-guang, LI Guang-sheng, WEN Shu-xian, WANG Zhi-min, HE Chuang-ye, ZHANG Zhen-long, MENG Rui, MA Rui-gang, LUO Peng, ZHENG Yong, HUO Jun-de, M.M.Ndontchueng. Study of High Spin States in Odd-odd Nucleus ⁹⁰Nb[J]. Nuclear Physics Review, 2004, 21(4): 339-342. doi: 10.11804/NuclPhysRev.21.04.339