@article{learningtheoryoftransformerslocaltogloba,
  title = {Learning Theory of Transformers: Local-to-Global Approximation via Softmax Partition of Unity},
  author = {Zhongjie Shi and Wenjing Liao},
  year = {2026},
  eprint = {2605.08811},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.08811},
}