Note that in light with orbital angular momentum, the direction of polarization (denoted by the direction of the arrow) does not change across the cross section.

值得注意的是，具有轨道角动量的光，偏振方向(用箭头方向表示)在截面内部发生变化。

youdao

Note that in light with orbital angular momentum, the direction of polarization (denoted by the direction of the arrow) does not change across the cross section.

值得注意的是，具有轨道角动量的光，偏振方向(用箭头方向表示)在截面内部发生变化。

youdao