@article{he2025new,
	title={New Results on the Polyak Stepsize: Tight Convergence Analysis and Universal Function Classes},
	author={Chang He and Wenzhi Gao and Bo Jiang and Madeleine Udell and Shuzhong Zhang},
	year={2025},
	eprint={2512.06231},
	archivePrefix={arXiv},
	primaryClass={math.OC},
	url={https://arxiv.org/abs/2512.06231},
}