节点文献
125Cs的能级结构
Band Structure in 125Cs
【作者】 马英君; 小松原哲郎; 王守宇; Cederwall B; Nyberg J; 张玉虎; 古野兴平; 李容俊; Sletten G; Hagemann G; Jensen H; Gjorup N; 刘运祚;
【Author】 MA Ying-jun , T. Kormtsubara, WANG Shou-yu , Cederwall B, Nyberg J, ZHANG Yu-hu, Furuno K, LI Rong-jun , Sletten G . Hagemann G . Jensen H. Gjorup N. LIU Yun-zuo ( Department of Physics , Jilin University, Changchun 130023, China; Institute of Physics and Tandem Accelerator Center, University of Tsukuba , Ibaraki 305, Japan; Manne Siegbabn Institute of Physics, S-10405 Stockholm, Sweden; Niels Bohr Institute , Tandem Accelerator Laboratory , Ris DK-4000, Roskilde, Denmark; Institute of Modern Physics, Chinese Academy of Sciences , Lanzhou 730000, China)
【机构】 吉林大学物理学院; 日本筑波大学串列加速器中心; 瑞典皇家技术研究所; 丹麦玻尔研究所串列加速器实验室RisφDK-400,Roskilde; 中国科学院近代物理研究所; 丹麦玻尔研究所串列加速器实验室Risφ DK-400,Roskilde;
【摘要】 通过116Cd(14N 5n),Ebestn=65 MeV的核反应布居了125Cs的高自旋态.利用在束γ谱学实验方法,进行了γ-γ符合测量,使已知的125Cs核能级纲图得到了扩展,并且修正了某些组态的带头激发能.
【Abstract】 High-spin states in odd-A nucleus 125Cs have been studied via the 116Cd(14N, 5n) reaction at 65 MeV bombarding energy. γ-γ coincidences were recorded with the NORDBALL detector array at Niels Bohr Institute in Denmark After careful data analysis, most of the previously-known bands have been confirmed and 5 new rotational sequences have been identified. Spin/parity and configuration assignments are tentatively proposed foi all of the observed bands. In addition, the bandheads of the 9/2+ [404] and 1/2-[550] configurations have been re-located at different excitation energies in comparison with previous studies.
【Key words】 high spin state; level scheme; rotational band; configuration assignment;
- 【会议录名称】 第十二届全国核物理大会论文集(上)
- 【会议名称】第十二届全国核物理大会
- 【会议时间】2004-10
- 【会议地点】中国北京
- 【分类号】O571.21
- 【主办单位】中国物理学会