@article{tftftrainingfreetargetedflowforcondition, title = {TFTF: Training-Free Targeted Flow for Conditional Sampling}, author = {Qianqian Qu and Jun S. Liu}, year = {2026}, eprint = {2602.12932}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.12932}, }