The paircorrelation functions obtained in this paper are positive definite and satisfy the normalization condition.
本文得到的关联函数是恒正的，并且满足归一化条件。
2
In this paper we discussed the method of selection of paircorrelation functions and the rectification of interelectronic correlation energy in molecular systems.
本文讨论了分子体系中对相关函数的选择以及电子相关能的校正问题。
3
In asynchronous messaging, you can use a correlation id to identify the unique request-and-response message pair.