Qin, H., Yang, Z., Huang, P., Mu, X., Huang, S., Shi, Y., Zhao, W., Li, B., Zhou, J., Zúñiga-Pérez, J., Genevet, P., Wu, P. C., Song, Q. (2025). Sphere of arbitrarily polarized exceptional points with a single planar metasurface. Nature Communications. https://doi.org/10.1038/s41467-025-57737-2