@article{exponentialstepsizesfornonconvex,
  title = {A Second look at Exponential and Cosine Step Sizes: Simplicity, Adaptivity, and Performance},
  author = {Xiaoyu Li and Zhenxun Zhuang and Francesco Orabona},
  year = {2020},
  eprint = {2002.05273},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.05273v4},
}