@article{detectingunanswerabilityinlargelanguagem,
  title = {Detecting (Un)answerability in Large Language Models with Linear Directions},
  author = {Maor Juliet Lavi and Tova Milo and Mor Geva},
  year = {2025},
  eprint = {2509.22449},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.22449},
}