@article{improvedcomplexityforsmoothnonconvex,
  title = {Improved Complexity for Smooth Nonconvex Optimization: A Two-Level Online Learning Approach with Quasi-Newton Methods},
  author = {Ruichen Jiang and Aryan Mokhtari and Francisco Patitucci},
  year = {2024},
  eprint = {2412.02175},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2412.02175v1},
}