摘要

The newly developed generalized density-dependent clustermodel is employed to study the favored alpha transitions of exotic nuclei in both ground and isomeric states. We perform a systematic calculation for the ground and isomeric states of neutron-deficient isotopes ranging from Z = 67 to Z = 89. No adjustable parameter is introduced in our calculation. The theoretical alpha-decay half-lives are found to be in good agreement with the experimental data. This indicates that a unified description of alpha-decay half-lives for both ground and isomeric states is achieved by our model.

  • 出版日期2010-3
  • 单位中国科学院理论物理研究所; 南京大学