@article{physicsconstrainedflowmatchingsampling, title = {Physics-Constrained Flow Matching: Sampling Generative Models with Hard Constraints}, author = {Utkarsh Utkarsh and Pengfei Cai and Alan Edelman and Rafael Gomez-Bombarelli and Christopher Vincent Rackauckas}, year = {2025}, eprint = {2506.04171}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.04171v1}, }