Bulk–spatiotemporal vortex correspondence in gyromagnetic zero-index media

Nature, Published online: 14 May 2025; doi:10.1038/s41586-025-08948-6Realization of a gyromagnetic double-zero-index metamaterial results in unconventional optical and topological properties, suitable to be used for the generation of light pulses shaped as a vortex both in time and space.

May 14, 2025 - 16:21
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Bulk–spatiotemporal vortex correspondence in gyromagnetic zero-index media

Nature, Published online: 14 May 2025; doi:10.1038/s41586-025-08948-6Realization of a gyromagnetic double-zero-index metamaterial results in unconventional optical and topological properties, suitable to be used for the generation of light pulses shaped as a vortex both in time and space.