@article{exactfederatedcontinualunlearningforridg, title = {Exact Federated Continual Unlearning for Ridge Heads on Frozen Foundation Models}, author = {Yijun Quan and Wentai Wu and Giovanni Montana}, year = {2026}, eprint = {2603.12977}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.12977}, }