@article{tighterboundsontheexpressivityof,
  title = {Tighter Bounds on the Expressivity of Transformer Encoders},
  author = {David Chiang and Peter Cholak and Anand Pillay},
  year = {2023},
  eprint = {2301.10743},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2301.10743v3},
}