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Autor:
Tingchang Wang, Yu-Xuan Ren, Zhao-Xiang Fang, Yue Chen, Kun Huang, Rong-De Lu, Liqun He, Guangrui Ding
Publikováno v:
Journal of Physics D: Applied Physics. 54:214001
Perfect optical vortices (POVs) arevortex beams with infinitely narrow rings and fixed radii independent of their topological charges. Here we propose the concept of generalized POVs (GPOVs) along arbitrary curves beyond the regular shapes of circles