The NEMO-3 results after completion of data taking

被引:15
|
作者
Simard, L. [1 ]
机构
[1] Ctr Sci Orsay, Lab Accelerateur Lineaire, F-91898 Orsay, France
关键词
DOUBLE-BETA DECAY;
D O I
10.1088/1742-6596/375/1/042011
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The double beta decay experiment NEMO-3 has compleated data taking in January 2011. The aim of the experiment is to search for the neutrinoless double beta decay and investigate the two-neutrino double beta decay in seven different isotopes (Mo-100, Se-82, Cd-116, Nd-150, Zr-96, Ca-48 and Te-130). After analysis of the most part of available data corresponding to 4.5 yr no evidence for 0 nu beta beta decay in Mo-100 and Se-82 is found. The half-life limits at 90% C.L. are 1.0 x 10(24) yr and 3.2 x 10(23) yr respectively. The two-neutrino decay half live values were precisely measured for all investigated isotopes.
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页数:4
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