Lei Chen, Gong-Chu Li, Xu-Song Hong, Si-qi Zhang, Hua-Qing Xu, Yuan-Cheng Liu, Geng Chen, Chuan-Feng Li, Guang-Can Guo. "Experimental realization of a bidirectional quantum analog-to-digital converter between photonic wavefront and qubits." Nature Communications, 2026. doi:10.1038/s41467-026-75903-y