Liu, X., Kan, Y., Kumar, S., Kulikova, L. F., Davydov, V. A., Agafonov, V. N., Bozhevolnyi, S. I. (2026). Chip-integrated metasurface-enabled single-photon skyrmion sources. Nature Communications. https://doi.org/10.1038/s41467-026-75516-5