Ahmet Berke Gokmen Yigit Ekin Bahri Batuhan Bilecen Aysegul Dundar RoPECraft: Training-Free Motion Transfer with Trajectory-Guided RoPE Optimization on Diffusion Transformers. 2025 May abs/2505.13344 CoRR https://doi.org/10.48550/arXiv.2505.13344 db/journals/corr/corr2505.html#abs-2505-13344 streams/journals/corr