@article{fairvarfairfederatedlearningviavariancer, title = {FAIRVAR: Fair Federated Learning via Variance Regularization}, author = {Zahra Kharaghani and Ali Dadras and Tommy Löfstedt}, year = {2025}, eprint = {2508.12042}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.12042}, }