@article{twoaxesofllmabstentionanswercorrectnessa,
  title = {Two Axes of LLM Abstention: Answer Correctness and Question Answerability},
  author = {Benedikt J. Wagner},
  year = {2026},
  eprint = {2607.08456},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.08456},
}