论文标题
基于光子阻滞效应的抗固定光子对源,在非等级光学参数振荡器中
Antibunched photon-pair source based on photon blockade effect in a nondegenerate optical parametric oscillator
论文作者
论文摘要
非经典光源(例如相关的光子对)在量子光学和量子信息处理系统中起重要作用。这项研究提出了一个过程,以在非化学光学参数振荡器中生成抗启动的光子对。已经发现,当系统的参数满足某些条件时,亚谐波模式中的生成的光子表现出强烈的抗挑战行为,并且彼此之间密切相关。特别是,平均光子对数得到了共鸣。还观察到,常规光子阻滞有助于这种现象。此外,有趣的是,基本模式光子可以阻止亚谐波模式光子。我们将此现象称为异质光子阻滞。
Nonclassical light sources, such as correlated photon-pairs, play an important role in quantum optics and quantum information processing systems. This study proposes a process to generate antibunched photon-pairs in a nondegenerate optical parametric oscillator. It is found that when the parameters of the system satisfy certain conditions, the generated photons in subharmonic modes exhibit a strong antibunching behavior and are strongly correlated with one another. In particular, the average photon-pair number is resonantly enhanced. It is also observed that the conventional photon blockade contributes to this phenomenon. In addition, it is interesting to note that fundamental mode photons can blockade the subharmonic mode photons. We refer to this phenomenon as a heterogeneous photon blockade.