Cluster preformation in heavy nuclei and radioactivity half-lives


Autoria(s): Dong, JM (Dong, J. M.); Zhang, HF (Zhang, H. F.); Li, JQ (Li, J. Q.); Scheid, W (Scheid, W.)
Data(s)

2009

Resumo

Various cluster radioactivities of heavy nuclei have been investigated by using the unified fission model (UFM). The cluster preformation factors have been extracted by employing the UFM connected with the experimental half-lives, and the relationship of preformation probability between the cluster and alpha-particle has been discussed in detail. In addition, the cluster preformation probability has been studied in the framework of statistical physics. Some useful predictions on the cluster emission half-lives are provided for future experiments.

National Natural Science Foundation of China 10775061 10805016 Fundamental Research Fund for Physics and Mathematics of Lanzhou University LZULL200805 CAS Knowledge Innovation KJCX-SYW-N02 Major State Basic Research Developing Program of China 2007CB815004

Identificador

http://ir.impcas.ac.cn/handle/113462/5379

http://www.irgrid.ac.cn/handle/1471x/132209

Idioma(s)

英语

Fonte

Dong, JM (Dong, J. M.); Zhang, HF (Zhang, H. F.); Li, JQ (Li, J. Q.); Scheid, W (Scheid, W.) .Cluster preformation in heavy nuclei and radioactivity half-lives ,EUROPEAN PHYSICAL JOURNAL A,2009,41(2):197-204

Palavras-Chave #SPONTANEOUS EMISSION #DECAY #SHAPES #MODEL
Tipo

期刊论文