@article{Kalaivanan2025ESSFlow, 
    author = {Adhithyan Kalaivanan and Zheng Zhao and Jens Sj\"{o}lund and Fredrik Lindsten}, 
    title = {{ESS-Flow}: Training-free guidance of flow-based models as inference in source spac},
    journal = {arXiv preprint arXiv:2510.05849},
    year = {2025},
}