@article{latentgeolearnableauxiliaryconstructions, title = {LatentGeo: Learnable Auxiliary Constructions in Latent Space for Multimodal Geometric Reasoning}, author = {Haiying Xu and Zihan Wang and Song Dai and Zhengxuan Zhang and Kairan Dou and Xuming Hu}, year = {2026}, eprint = {2603.12166}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.12166}, }