Tunable polaritonic topologies generated by non-local photonic modes
Andreas Tittl
Nature Nanotechnology, Published online: 12 May 2026; doi:10.1038/s41565-026-02174-5 Tunable polaritonic skyrmions and related topological textures are generated by non-local photonic metasurfaces, enabling reconfigurable nanoscale topologies on a chip.