Nature CommunicationsMultilayer nonlinear diffraction neural networks with programmable and fast ReLU activation functionYu Ming NingQian MaQiang XiaoXin Xin GaoQian Wen WuZe GuRui Si LiLong ChenJian Wei YouTie Jun Cui2025-11-24Full textDOI https://doi.org/10.1038/s41467-025-65275-0