@article{thinkingwithgeometryactivegeometryintegr,
  title = {Thinking with Geometry: Active Geometry Integration for Spatial Reasoning},
  author = {Haoyuan Li and Qihang Cao and Tao Tang and Kun Xiang and Zihan Guo and Jianhua Han and JiaWang Bian and Hang Xu and Xiaodan Liang},
  year = {2026},
  eprint = {2602.06037},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.06037},
}