(a-d) Comparison between conventional double-zero-index metamaterials and gyromagnetic double-zero-index metamaterials (GDZIMs). (e) The schematic of generating optical spatiotemporal vortices with GDZIMs. (IMAGE)

Hong Kong University of Science and Technology

(a-d) Comparison between conventional double-zero-index metamaterials and gyromagnetic double-zero-index metamaterials (GDZIMs). (e) The schematic of generating optical spatiotemporal vortices with GDZIMs.

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(a-d) Comparison between conventional double-zero-index metamaterials and gyromagnetic double-zero-index metamaterials (GDZIMs). (e) The schematic of generating optical spatiotemporal vortices with GDZIMs.

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HKUST

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