@article{sparsecompositionalflowmatchingbygeometr, title = {Sparse Compositional Flow Matching by geometric assembly from motion primitives}, author = {Yan Tang and Yuanbo Tang and Tingyu Cao and Shaolun Huang and Yang Li}, year = {2026}, eprint = {2605.23341}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.23341}, }