@article{signmuoncommunicationefficientdistribute, title = {SignMuon: Communication-Efficient Distributed Muon Optimization}, author = {Neel Mishra and Kushagara Trivedi and Pawan Kumar}, year = {2026}, eprint = {2605.16311}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.16311}, }