visualization-2.mp4 Xianglong Zeng 10.6084/m9.figshare.7056773.v1 https://opticapublishing.figshare.com/articles/media/visualization-2_mp4/7056773 This vedio is about the interference patterns of mode switching between +1-order optic vortex beam and -1-order optic vortex beam using our dual-peak resonant AIFG mode converter. The Gaussian interference pattern indicates turning off the signal. 2018-11-27 14:08:17 Lasers and Laser Optics