@article{dualoptimbridgingsharedanddecoupledoptim,
  title = {DualOptim+: Bridging Shared and Decoupled Optimizer States for Better Machine Unlearning in Large Language Models},
  author = {Xuyang Zhong and Qizhang Li and Yiwen Guo and Chen Liu},
  year = {2026},
  eprint = {2605.21539},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.21539},
}