@article{acompositionaltheoryofcausallymaskedtran,
  title = {A Compositional Theory of Causally Masked Transformers},
  author = {Franz Nowak and Ryan Cotterell and Reda Boumasmoud},
  year = {2026},
  eprint = {2607.26988},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.26988},
}