@article{lightforcingacceleratingautoregressivevi, title = {Light Forcing: Accelerating Autoregressive Video Diffusion via Sparse Attention}, author = {Chengtao Lv and Yumeng Shi and Yushi Huang and Ruihao Gong and Shen Ren and Wenya Wang}, year = {2026}, eprint = {2602.04789}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.04789}, }