@article{onthesuperlinearrelationshipbetweensgdno,
  title = {On the Superlinear Relationship between SGD Noise Covariance and Loss Landscape Curvature},
  author = {Yikuan Zhang and Ning Yang and Yuhai Tu},
  year = {2026},
  eprint = {2602.05600},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.05600},
}