采用处理含有对力的推转壳模型(CSM)的粒子数守恒方法(PNC)研究了正常形变奇A核^171Tm的[411]1/2转动带的转动惯量随角频率变化的规律.在计算中同时考虑了单极对力和Y20四极对力,实验结果在PNC方法计算中得到了较好的重现.中子和质子的双重堵塞效应得到了很好的展现.
The authors have investigated the[411]1/2 rotational band in ^171Tm by using the particle number conserving(PNC)method for treating the cranked shell model with monopole and Y20 quadrupole pairing interactions. The result shows that the experimental moments of inertia of ^171Tm[411]1/2 (signatureα±1/2)and the blocking effect of proton and neutron are reproduced well by the PNC calculation, in which no free parameter is involved. The authors investigate the ω variation of the occupation probability of each cranked orbital and the contribution to the moment of inertia from each major shell and from each cranked orbital.