@article{representationguidedparameterefficientll, title = {Representation-Guided Parameter-Efficient LLM Unlearning}, author = {Zeguan Xiao and Lang Mo and Yun Chen and Lei Yang and Jiehui Zhao and Lili Yang and Guanhua Chen}, year = {2026}, eprint = {2604.17396}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.17396}, }