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中国科学院上海原子核研究所
Published:1989-09
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Jinqing Yang, Dazhen Jiang, Yingji Zhang, et al. Isotope effects in Ni (
测量了
58
60,62
64
Ni(
p
,
t
0
)基态跃迁的角分布并与DWBA计算结果进行了比较。增强因子的相对值随中子数变化的关系与
SU
(5)极限下
Ω
v
=11和
Ω
v
=15时IBA预告的平均值很好地一致。
Angular distributions of
58
60
62
64
Ni(
p
t
) ground state transitions were measured and compared with DWBA predictions. Relative enhancement factors for four Ni isotopes were given. Comparison between the relative enhancement factors and the predictions of the
SU
(5) limiting symmetries of IBA model showed that the experimental data were consistent with the average values of
Ω
v
=11 and
Ω
v
=15 transition intensities.
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