@misc{yu2026finite,
title = {Finite-Time Nonsmooth Convergence of Signum and Muon},
author = {Yu, Dingzhi and Liu, Yuxing and Pan, Rui and Zhang, Lijun and You, Yang and Zou, Difan},
year = {2026},
url = {https://www.lamda.nju.edu.cn/yudz/pdf/Finite-Time_Nonsmooth_Convergence_of_Signum_and_Muon.pdf}
}