论文标题
从延长的冷原子云中散射光的经典强度和量子强度场相关
Classical versus quantum intensity-field correlations of scattered light from extended cold atomic clouds
论文作者
论文摘要
我们计算由准原子散布的光原子驱动的n冷原子的强度场相关性。如果原子状态是纠缠的单启示状态或连贯的分解状态,则会发生根本差异。我们为定时dicke状态和准块状状态的两次场和强度相关函数提供分析表达式。与多原子模拟的比较显示了数值和分析解决方案之间的良好一致性。
We calculate the intensity-field correlations in the light scattered by N cold atoms driven by a quasi-resonant laser field. Fundamental differences occur if the atomic state is an entangled single-excitation state or a coherent factorized state. We provide analytic expressions for the two-time field and intensity correlation functions for the timed Dicke state and the quasi-Bloch state. The comparison with multi-atom simulations shows good agreement between numerical and analytic solutions.