A STUDY OF LEVELS IN 153EU AND 155EU BY (3HE,D) REACTION

被引:30
作者
UNGRIN, J
BURKE, DG
JOHNS, MW
ALFORD, WP
机构
[1] McMaster University, Hamilton
[2] Nuclear Structure Research Laboratory, University of Rochester, N.Y. Research supported by a grant from the National Science Foundation.
关键词
Nuclear reactions;
D O I
10.1016/0375-9474(69)90487-4
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The (3He, d) reaction has been used with targets of 152Sm and 154Sm to study levels in 153Eu and 155Eu. The 28 MeV 3He beam was obtained from the University of Rochester model MP tandem Van de Graaff accelerator and the deuteron reaction products were analysed with a broad range magnetic spectrograph. The rotational bands based on the low-lying 5 2+[413], 5 2-[532], and 3 2+[411] states had been previously assigned in both nuclei. The present results confirmed these assignments and, in addition, located some of the higher spin members for these bands. The previous assignments of the 1 2+[411] orbital at 0.636 MeV in 153Eu and 0.768 MeV in 155Eu have been proven conclusively to be false. © 1969.
引用
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页码:322 / &
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