Secondly, a standard quantum mechanical formalism of quantum coherentoscillation is given, which apply either to macroscopic systems, or to micro- and mesoscopic systems.
其次，给出量子相干振荡的标准量子力学理论，它既适用于宏观系统，亦适用于微观和介观系统；
2
With the increase of the average photon number of the coherent light field, the oscillation frequency of the atomic population inversion increases correspondingly.