@article{ashortproofofnearlinearconvergenceofadap,
  title = {A short proof of near-linear convergence of adaptive gradient descent under fourth-order growth and convexity},
  author = {Damek Davis and Dmitriy Drusvyatskiy},
  year = {2026},
  eprint = {2604.13393},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.13393},
}