Anisotropic material-field series expansion for the topological design of optical metalens

Recommended citation: Zhaoyou Sun, Pai Liu, Yangjun Luo. Anisotropic material-field series expansion for the topological design of optical metalens. Optics Express, 2022, 30(10): 16459-16478. DOI: https://doi.org/10.1364/OE.457715.
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