@article{fednsamconsistencyoflocalandglobalflatne, title = {FedNSAM:Consistency of Local and Global Flatness for Federated Learning}, author = {Junkang Liu and Fanhua Shang and Yuxuan Tian and Hongying Liu and Yuanyuan Liu}, year = {2026}, eprint = {2602.23827}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.23827}, }