Disorder-assisted real–momentum topological photonic crystal

Nature, Published online: 26 February 2025; doi:10.1038/s41586-025-08632-9A real–momentum topological photonic crystal that harnesses real-space disorder is used to generate a Pancharatnam–Berry phase while preserving momentum-space topology.

Mar 1, 2025 - 01:32
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Disorder-assisted real–momentum topological photonic crystal

Nature, Published online: 26 February 2025; doi:10.1038/s41586-025-08632-9A real–momentum topological photonic crystal that harnesses real-space disorder is used to generate a Pancharatnam–Berry phase while preserving momentum-space topology.