@article{seeingthroughthechainmitigatehallucinati,
  title = {Seeing Through the Chain: Mitigate Hallucination in Multimodal Reasoning Models via CoT Compression and Contrastive Preference Optimization},
  author = {Hao Fang and Jinyu Li and Jiawei Kong and Tianqu Zhuang and Kuofeng Gao and Bin Chen and Shu-Tao Xia},
  year = {2026},
  eprint = {2602.03380},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.03380},
}