@article{zhou2022optimization,
  title={On the Optimization Landscape of Neural Collapse under MSE Loss: Global Optimality with Unconstrained Features},
  author={Zhou, Jinxin and Li, Xiao and Ding, Tianyu and You, Chong and Qu, Qing and Zhu, Zhihui},
  journal={arXiv preprint arXiv:2203.01238},
  year={2022}
}