@article{geo3rmitigatingspatialreasoninghallucina, title = {Geo3R: Mitigating Spatial Reasoning Hallucination in Multimodal Large Language Models}, author = {Mingyu Wang and Weilin Jin and Wenbo Li and Haoyang Huang and Tong Jia and Ying Li}, year = {2026}, eprint = {2607.21085}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.21085}, }