Global caustic and phase chirality reversal of the focused vortex beam

We predict the reversal of the phase chirality before and after the focal plane during propagation based on ray tracing. The interference ...

Source: Journal of the Optical Society of America A - October 6, 2023 Category: Physics Authors: Chaoxiang Wang Ping Jiang Huajun Yang Yan Qin Jianing Liu Source Type: research