级联跃迁

利用核壳模型在计算143Pm核能级结构及对应的自旋宇称基础上，系统地对其γ级联跃迁链以及纯E2跃迁进行了计算，并与实验数据进行对比。

Based on the nuclear shell model ( NSM ), we have calculated the sequences of γ - ray transition rates and the pure E2 reduced transition probabilities of ~ ( 143 ) Pm , and compared with experimental data .

级联电磁跃迁计算程序设计给出了级联γ跃迁的物理模型及其退激方程。

Giving out the physical model of cascade γ transition and integral equation that describes the process of cascade γ de-excitation .

考虑了多重级联、分支跃迁和相加效应，提出了计算符合因子、相加因子和综合符合因子的普遍公式。

Multi-cascade decay , branching decay and summing events are considered seperately , and hereafter the general formulae for calculations of the coincidence factor , the summing factor and the combined coincidence factor are derived .

驻波激光场与级联原子的上跃迁耦合，其拉比频率依赖于原子通过驻波场的位置。

The standing wave laser field is applied to the upper transition with the Rabi frequency dependent on the position through which the atom passes .