High-Spin States in the Odd-Odd Nucleus 92Nb

作者:Wu Yi-Heng; Lu Jing-Bin*; Luo Peng-Wei; Li Guang-Sheng; Li Hong-Wei; Wu Xiao-Guang; He Chuang-Ye; Zheng Yun; Ma Ke-Yan; Yang Dong; Li Cong-Bo; Hu Shi-Peng; Liu Jia-Jian; Wang Jin-Long; Yao Shun-He; Chen Qi-Ming; Zhong Jian
来源:Chinese Physics Letters, 2014, 31(4): 042102.
DOI:10.1088/0256-307X/31/4/042102

摘要

High spin states of the odd-odd nucleus Nb-92 are investigated using the Se-82 (N-14, 4n) Nb-92 reaction at a beam energy of 54 MeV. The level scheme of the Nb-92 was extended up to J(pi) = (16(+)) at about 7.3 MeV and J(pi) = (21(-)) at about 9.7 MeV. According to systematic analyses and a comparison with the neighboring nucleus, the higher spin states could be interpreted by the multi-particle excitations in the pi(f(5/2),p(3/2),p(1/2),g(9/2))circle times nu(p(1/2),g(9/2),d(5/2),g(7/2)) configuration space.