在薄环形束的近似下讨论了等离子体对空心电子束的聚束作用。
Based on thin annular electron beam approximation, the focusing effect of plasma is investigated.
本文采用数值计算方法研究了强相干初态光场与级联型三能级原子相互作用中的光子聚束与反聚束效应。
The evolution of the field entropy of the interaction between three level cascade atom and field in a Kerr medium has been studied.
本文研究了激发相干态与与V -型量子拍频三能级原子作用时的动力学行为，并对光子反聚束效应和系统光场的压缩特性进行了细致的讨论。
The dynamic behavior of the interaction between the V-type quantum-beat three-level atomic system and the single-mode squeezed vacuum field has been studied based on the quantum theory.
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