@article{ageometriccharacterizationofthestationar, title = {A Geometric Characterization of the Stationary Plateau for Two-Layer Neural Networks}, author = {Tian Ding and Dawei Li and Ruoyu Sun}, year = {2026}, eprint = {2606.04327}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.04327}, }