@article{hierarchicaltrajectoryplanningoffloating, title = {Hierarchical Trajectory Planning of Floating-Base Multi-Link Robot for Maneuvering in Confined Environments}, author = {Yicheng Chen and Jinjie Li and Haokun Liu and Zicheng Luo and Kotaro Kaneko and Moju Zhao}, year = {2026}, eprint = {2602.22459}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.22459}, }