Diff-PIC: Revolutionizing Particle-In-Cell Nuclear Fusion Simulation with Diffusion Models - Liu, Chuan; Wu, Chunshu; cao, shihui; Chen, Mingkai; Liang, James; Li, Ang; Huang, Michael; Ren, Chuang; Wu, Yingnian; Liu, Dongfang; Geng, Tong (International Conference on Learning Representations, 2025)