@article{associativestateuniversaltransformersspa,
  title = {Associative-State Universal Transformers: Sparse Retrieval Meets Structured Recurrence},
  author = {Liu Xiao},
  year = {2026},
  eprint = {2604.25930},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.25930},
}