@article{exploringpositionencodingindiffusionu, title = {Exploring Position Encoding in Diffusion U-Net for Training-free High-resolution Image Generation}, author = {Feng Zhou and Pu Cao and Yiyang Ma and Lu Yang and Jianqin Yin}, year = {2025}, eprint = {2503.09830}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.09830v1}, }