@article{attnrouterpercategoryattentionroutingfor, title = {AttnRouter: Per-Category Attention Routing for Training-Free Image Editing on MMDiT}, author = {Guandong Li and Mengxia Ye}, year = {2026}, eprint = {2605.01480}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.01480}, }