@inproceedings{chen2026fedsubmuon,
  author = {Chen, Shaolong and Tao, Youming and Chen, Shuzhen and Dressler, Falko and Ye, Qingqing and Wang, Di},
  note = {to appear},
  title = {{FedSubMuon: Communication-Efficient Federated LLM Fine-Tuning via Structured Subspace Muon}},
  publisher = {Association for Computational Linguistics (ACL)},
  address = {Budapest, Hungary},
  booktitle = {Conference on Empirical Methods in Natural Language Processing (EMNLP 2026)},
  month = {10},
  year = {2026},
}