通过数值计算，讨论了原子的初始相干性及原子间偶极相互作用对该偶极压缩效应的影响。
The influences of the initial atomic coherence and dipole-dipole interaction on the squeezing effect were discussed by numerical calculations.
用量子相对熵研究了耦合双原子与单模真空场相互作用系统的纠缠度，讨论了原子间偶极相互作用对相对熵纠缠度的影响。
The entanglement degrees of two coupling-atoms interacting with a single-mode vacuum field in the Tavis-Cummings model were investigated by using quantum relative entropy.
研究结果表明：原子间偶极-偶极相互作用的增强，引起场熵减少。
The result indicates that the increase of the coupling leads to the decrease of the field entropy.
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