JOURNAL ARTICLE

基于倾斜透镜将拉盖尔-高斯光束阵列转换为厄米-高斯光束阵列的位置映射关系

Abstract

倾斜透镜可以将拉盖尔-高斯光束转换为厄米-高斯光束。因此,推导了基于倾斜透镜的拉盖尔-高斯光束阵列与厄米-高斯光束阵列相互转换的位置映射关系。当倾斜透镜绕任意轴旋转一定角度时,两光束阵列的位置将会关于该轴对称。实验中,利用空间光调制器生成了1×1、2×2、3×3、3×1、1×3的拉盖尔-高斯光束阵列,并用倾斜透镜将其转换为厄米-高斯光束阵列,通过对比两光束阵列的光场分布,验证了上述理论分析结果。实验结果与理论分析完全一致。该工作为拉盖尔-高斯光束阵列的轨道角动量测量提供了更明确的理论指导。

Keywords:
Computer science

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2
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