@article{doretrievalaugmentedlanguagemodelsknowwh,
  title = {Do Retrieval Augmented Language Models Know When They Don't Know?},
  author = {Youchao Zhou and Heyan Huang and Yicheng Liu and Rui Dai and Xinglin Wang and Xingchen Zhang and Shumin Shi and Yang Deng},
  year = {2025},
  eprint = {2509.01476},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.01476},
}