@article{rewardguideddiscretediffusionviacleansam, title = {Reward-Guided Discrete Diffusion via Clean-Sample Markov Chain for Molecule and Biological Sequence Design}, author = {Prin Phunyaphibarn and Minhyuk Sung}, year = {2026}, eprint = {2602.09424}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.09424}, }