@article{asynchronousfederatedunlearningwithinvar,
  title = {Asynchronous Federated Unlearning with Invariance Calibration for Medical Imaging},
  author = {Zhaoyuan Cai and Xinglin Zhang},
  year = {2026},
  eprint = {2604.26809},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.26809},
}