Half-lives for α and cluster radioactivity within a Gamow-like model

被引:112
作者
Zdeb, A. [1 ]
Warda, M. [1 ]
Pomorski, K. [1 ]
机构
[1] Uniwersytet Marii Curie Sklodowskiej, Katedra Fizyki Teoretycznej, Lublin, Poland
来源
PHYSICAL REVIEW C | 2013年 / 87卷 / 02期
关键词
DECAY; SYSTEMATICS; EMISSION;
D O I
10.1103/PhysRevC.87.024308
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 phenomenological model based on the Gamow theory for the evaluation of half-lives for alpha and cluster radioactivity is proposed. The model contains only one adjustable parameter: the nuclear radius constant, common for both kind of decays and an additional hindrance factor to the lifetimes which gives the effect of an odd particle. A good agreement with the experimental data for nuclei with Z >= 84 and N >= 104 is achieved. DOI: 10.1103/PhysRevC.87.024308
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页数:6
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