Optical vortex knots and links via holographic metasurfaces

Li, P; Guo, XY; Zhong, JZ; Liu, S; Zhang, Y; Wei, BY; Zhao, JL

Zhao, JL (corresponding author), Northwestern Polytech Univ, Sch Phys Sci & Technol, MOE Key Lab Mat Phys & Chem Extraordinary Condit, Xian 710129, Peoples R China.; Zhao, JL (corresponding author), Northwestern Polytech Univ, Sch Phys Sci & Technol, Shaanxi Key Lab Opt Informat Technol, Xian 710129, Peoples R China.

ADVANCES IN PHYSICS-X, 2021; 6 (1):

Abstract

Vortices arise in many natural phenomena as dark points of total destructive interference. Sometimes they form continuous lines and even enclosed loop......

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