@article{deepfrequencyprincipletowards,
  title = {Deep frequency principle towards understanding why deeper learning is faster},
  author = {Zhi-Qin John Xu and Hanxu Zhou},
  year = {2020},
  eprint = {2007.14313},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.14313v2},
}