@article{whentransformerslearnimpossiblelanguages,
  title = {When transformers learn "impossible" languages, what do they learn?},
  author = {Ram Janarthan and Coleman Haley and Sharon Goldwater},
  year = {2026},
  eprint = {2606.30815},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.30815},
}