利用无规相近似，讨论了长波极限强磁场条件下垒D-心的多电子效应。
The many electron effects on the barrier D - center in a strong magnetic field are investigated in the framework of static random phase and long wave limit approximation.
采用无规相近似(RPA)耦合集团展开方法，计算出2 + 1维su(2)格点规范场的三到六阶真空波函数和真空能量。
The coupled cluster method is improved with the random phase approximation (RPA) to calculate vacuum wave function and vacuum energy of 2 + 1-d SU (2) lattice gauge theory.
在相对论无规位相近似中，有两种顾及负能态贡献的方法。
There are two methods to take account of the contribution of negative energy states in the relativistic random phase approximation.
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