Propagation dynamics of off-axis noncanonical vortices in a collimated Gaussian beam Project supported by the Fundamental Research Funds for the Central Universities, China (Grant No. 2017B14914), China Postdoctoral Science Foundation (Grant No. 2016M601586), and the National Natural Science Foundation of China (Grant Nos. 11874140 and 11404092). |
Trajectory of transverse motion of optical vortex in an asymmetrical Gaussian beam, which is obviously confined in a rectangle. |