@article{dynamicradcontentadaptivesparseattention, title = {DynamicRad: Content-Adaptive Sparse Attention for Long Video Diffusion}, author = {Yongji Long and Shijun Liang and Jintao Li and Yun Li}, year = {2026}, eprint = {2604.20470}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.20470}, }