BETA-BETA-DECAY IN HEAVY DEFORMED-NUCLEI

被引:2
|
作者
HIRSCH, JG
CASTANOS, O
HESS, PO
CIVITARESE, O
机构
[1] IPN, DEPT FIS CTR INVEST & ESTUDIOS AVANZADOS, MEXICO CITY 07000, DF, MEXICO
[2] UNIV NACL AUTONOMA MEXICO, INST CIENCIAS NUCL, MEXICO CITY 04510, DF, MEXICO
[3] NATL UNIV LA PLATA, DEPT FIS, RA-1900 LA PLATA, ARGENTINA
关键词
D O I
10.1016/0920-5632(94)90283-6
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We have evaluated the betabeta2nu half lives of 11 heavy deformed nuclei, using the pseudo SU(3) approach together with a summation method, obtaining good agreement with the available data, and making testable predictions, quite different from the QRPA ones in some cases. The present calculations confirm preliminar results obtained using the closure approximation, which exhibit the measured U-238 decay ocurring via the two neutrino mode.
引用
收藏
页码:381 / 383
页数:3
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