在与三个场相互作用的Y型四能级原子系统中,利用密度矩阵方程计算了介质对探测场的吸收,分析了自发产生相干对探测吸收的影响。结......

本文研究了倒Y型四能级系统中自发辐射诱导相干对探测场的色散和吸收特性的影响。在稳态条件下利用密度矩阵微扰理论推导出了密度......

Spontaneously Generated Coherence(SGC) refers to a kind of quantum coherence induced by the process of spontaneous emiss......

We discuss and analyze the absorption-amplification properties of a weak probe field in a typical four-level atomic syst......