@article{lostindiffusionuncoveringhallucinationpa, title = {Lost in Diffusion: Uncovering Hallucination Patterns and Failure Modes in Diffusion Large Language Models}, author = {Zhengnan Guo and Fei Tan}, year = {2026}, eprint = {2604.10556}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.10556}, }