论文标题
通过相关疾病中的自旋轨道相互作用来调整光的传播
Tailoring propagation of light via spin-orbit interactions in correlated disorder
论文作者
论文摘要
基于空间波前和自由度极化程度之间的基本相互作用,光的自旋轨道相互作用(SOI)构成了纳米级光学控制的新工具。虽然简单的几何形状很好地描述了无序环境中的光SOI,其中只有对材料显微镜的部分知识,但在很大程度上尚未探索。在这里,我们表明,在横向随机的培养基中,可以利用该疾病相关性通过SOI来量身定制弹道梁的各种轨迹。特别是,我们揭示了由于SOI引起的波前阶段的变形而导致的振荡旋转大厅效应的存在。结合弱测量结果,这种现象也可以通过疾病相关性的最佳选择来最大化。
Based on the fundamental interplay between spatial wavefronts and polarization degrees of freedom, spin-orbit interactions (SOI) of light constitute a novel tool for optical control at the nanoscale. While well described in simple geometries, SOI of light in disordered environments, where only a partial knowledge of the material's microscopy is available, remain largely unexplored. Here, we show that in transversally random media, the disorder correlation can be exploited to tailor a variety of trajectories for ballistic beams via SOI. In particular, we unveil the existence of an oscillating spin Hall effect, stemming from the deformation of the phase of the wavefront due to SOI. In combination with a weak measurement, this phenomenon can also be maximized by an optimal choice of the disorder correlation.