The master equation of a nonresonant two-mode laser in three level atomic system with equal detune for each mode is deduced.
本文用量子理论导出二模偏调相等情况下三能级系统双模激光运动主方程。
In this paper, we show that the photon-number squeezed state can be generated by optically pumped three-level atomic system.
本文证明光泵三能级原子体系可以产生光子数压缩态。
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.
研究了V -型量子拍频三能级原子与单模压缩真空场作用过程中系统的动力学行为，运用数值方法讨论了系统参数对系统光场压缩特性的影响。
The master equation of a three-level atomic system interacting with a two-mode field at two-photon resonance is given. The two-photon gain coefficient formula is deduced.
给出了阶梯型三能级原子系统在相等偏调情况下的运动主方程，得到了双光子增益系数公式。
Compared with three-level atomic system, the atomic coherence effects in four-level can lead to EIT and EIA, which depend on the intensity of control light and the relaxation of the fourth level.
与三能级原子系统相比，四能级原子相干效应即可导致电磁感应透明的产生，也可产生电磁感应吸收现象，取决于控制光的强度和第四个能级衰变率的大小。
Compared with three-level atomic system, the atomic coherence effects in four-level can lead to EIT and EIA, which depend on the intensity of control light and the relaxation of the fourth level.
与三能级原子系统相比，四能级原子相干效应即可导致电磁感应透明的产生，也可产生电磁感应吸收现象，取决于控制光的强度和第四个能级衰变率的大小。
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