论文标题

使用伽马配件分类和生成光源

Classification and Generation of Light Sources Using Gamma Fitting

论文作者

Zhang, Shuanghao, Zheng, Huaibin, Wang, Gao, Chen, Hui, He, Yuchen, Luo, Sheng, Liu, Jianbin, Zhou, Yu, Xu, Zhuo

论文摘要

通常,区分抗抗激素,束或超级打击类别的典型方法是利用光线的二阶相干函数$ {g^{(2)}}}(τ)$。尽管经典的光源对应于二阶相干性的特定程度$ {g^{(2)}}(0)$,但它并不构成表征和确定光源的可区分度量。在这里,我们提出了一种新的机制,以直接对光线的抗挑战,束或超级挑战类别进行分类,以及通过伽玛拟合的经典光源,例如热和连贯的光,例如,仅根据一个特征参数$α$或$β$。从四波混合过程中对光束的实验验证与提出的机制一致,并且在测量结果中,温度$ t $和激光损失$δ$的频率。该提案证明了以不同性质进行分类和识别光线的潜力,最重要的是,根据提出的规则,提供了一种方便而简单的方法来生成满足各种应用程序要求的光源。最值得注意的是,使用我们的机制在超级波斯顿统计中可以区分束束和超级挑战。

In general, the typical approach to discriminate antibunching, bunching or superbunching categories make use of calculating the second-order coherence function ${g^{(2)}}(τ)$ of light. Although the classical light sources correspond to the specific degree of second-order coherence ${g^{(2)}}(0)$, it does not alone constitute a distinguishable metric to characterize and determine light sources. Here we propose a new mechanism to directly classify and generate antibunching, bunching or superbunching categories of light, as well as the classical light sources such as thermal and coherent light, by Gamma fitting according to only one characteristic parameter $α$ or $β$. Experimental verification of beams from four-wave mixing process is in agreement with the presented mechanism, and the in fluence of temperature $T$ and laser detuning $Δ$ on the measured results are investigated. The proposal demonstrates the potential of classifying and identifying light with different nature, and the most importantly, provides a convenient and simple method to generate light sources meeting various application requirements according to the presented rules. Most notably, the bunching and superbunching are distinguishable in super-Poissonian statistics using our mechanism.

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