论文标题
旋转大厅在不均匀轴向场中的旋转效果
Spin Hall effect of light in inhomogeneous axion field
论文作者
论文摘要
我们研究了在平坦的罗伯逊步行者宇宙中弱不均匀轴突场中光的自旋传输,并为圆形极化射线提供了自旋霍尔效应。关于作为不均匀性的起源,在DE位阶段的轴突场的原始量子波动,我们表明相关器的共形不变性决定了圆形极化宇宙射线路径的根平方(R.M.M)波动。我们解释了如何通过实验确定R.M.的波动。
We study the spin transport of light in weakly inhomogeneous axion field in a flat Robertson-Walker universe and derive the spin Hall effect for circularly polarized rays. Regarding primordial quantum fluctuations of the axion field in the de Sitter phase as the origin of the inhomogeneity, we show that the conformal invariance of the correlator determines the root-mean-square (r.m.s) fluctuations of the path of circularly polarized cosmic rays. We explain how the r.m.s fluctuations can be experimentally determined.