Average (recommended) half-life values for two-neutrino double-beta decay

被引:71
作者
Barabash, AS [1 ]
机构
[1] Russian Acad Sci, Inst Theoret & Expt Phys, Moscow 117259, Russia
关键词
radioactivity; Ca-48; Ge-76; Se-82; Zr-96; Mo-100; Cd-116; Te-128; Te-130; Nd-150; U-238; double-beta decay;
D O I
10.1023/A:1015369612904
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
All existing "positive" results on two-neutrino double-beta decay in different nuclei were analyzed. Using procedure recommended by Particle Data Group weighted average, values for half-lives of Ca-48, Ge-76, Se-82,Zr-96, Mo-100, Mo-100-Ru-100 (0(1)(+)), Cd-116, Nd-150 and U-238 were obtained. Existing geochernical data were analyzed and recommended values for half-lives of Te-128 and Te-130 are proposed. We recommend to use these results as the most precise and reliable values for half-lives at this moment.
引用
收藏
页码:567 / 573
页数:7
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