ALPHA-DECAYS TO MEMBERS OF GROUND-STATE ROTATIONAL BAND OF HEAVY EVEN-EVEN NUCLEI

作者:Xu Chang*; Ren Zhongzhou
来源:International Journal of Modern Physics E-Nuclear Physics, 2008, 17: 29-36.
DOI:10.1142/S0218301308011732

摘要

We apply a simple barrier penetration approach to calculate alpha-decay branching ratios to members of ground-state rotational band of heavy even-even nuclei. The influence of alpha-decay energy, the angular momentum of alpha-particle, and the excitation probability of the daughter nucleus is taken into account in our calculations. The theoretical branching ratios of alpha-transitions are found to agree with the available experimental data well.