Nature CommunicationsUniversal convolution from wave dynamics: photonic processing and encryption in synthetic dimensionXiaolong SuWeiwei LiuRuiqian ChengHaoru ZhangXinyao GuoHe HuangChengzhi QinPeixiang LuBing Wang2026-06-29Full textDOI https://doi.org/10.1038/s41467-026-74530-x