@article{beyondworldframeactionheadsmotioncentric, title = {Beyond World-Frame Action Heads: Motion-Centric Action Frames for Vision-Language-Action Models}, author = {Huoren Yang and Jianchao Zhao and Hu Yusong and Qiguan Ou and Yuyang Gao and Wei Ke and Yuhang He and SongLin Dong and Zhiheng Ma and Yihong Gong}, year = {2026}, eprint = {2605.11809}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.11809}, }