SYSTEMATICS OF ALPHA-DECAY HALF-LIVES

被引:80
作者
HATSUKAWA, Y
NAKAHARA, H
HOFFMAN, DC
机构
[1] TOKYO METROPOLITAN UNIV, DEPT CHEM, TOKYO 158, JAPAN
[2] UNIV CALIF BERKELEY LAWRENCE BERKELEY LAB, BERKELEY, CA 94720 USA
来源
PHYSICAL REVIEW C | 1990年 / 42卷 / 02期
关键词
D O I
10.1103/PhysRevC.42.674
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
A simple semiempirical relation for the prediction of the partial alpha half-life of the favored transition in even-even nuclides has been successfully derived. Correction factors for the closed shells, N=126 or Z=82, were also obtained. Hindrance factors for odd-A and odd-odd nuclides were obtained from the relation for even-even nuclides and discussed. Alpha partial half-lives of nuclides of transactinides and superheavy elements have been predicted for the ground-to-ground state favored transitions. © 1990 The American Physical Society.
引用
收藏
页码:674 / 682
页数:9
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