@article{raserrecoverabilityawareselectiveescalat,
  title = {RASER: Recoverability-Aware Selective Escalation Router for Multi-Hop Question Answering},
  author = {Yuyang Li and Zihe Yan and Tobias Käfer},
  year = {2026},
  eprint = {2606.02488},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.02488},
}