论文标题
在光子的热状态下挤压相干光子的平均数量和数量差异
Mean Number and Number Variance of Squeezed Coherent Photons In a Thermal State of Photons
论文作者
论文摘要
我们考虑光子的平衡热状态,并确定挤压相干光子的平均数量和数量方差。我们使用适用于平衡系统和非平衡系统系统的电磁辐射的积分表示来确定辐射的光谱功能。所考虑的系统是在热平衡中,我们发现挤压相干光子的温度比光子本身高。同样,正如预期的那样,挤压相干光子的平均数量大于光子的平均数量。
We consider the equilibrium thermal state of photons and determine the mean number and number variance of squeezed coherent photons. We use an integral representation for electro-magnetic radiation applicable both to systems in equilibrium and to systems in nonequilibrium to determine the spectral function of the radiation. The system considered is in thermal equilibrium and we find that the squeezed coherent photons are at a higher temperature than the photons themselves. Also, as expected, the mean number of squeezed coherent photons is greater than that of photons.